Auto Recall Watch
U.S. public vehicle records

2009 Mercedes Benz ML320 problems and owner complaints

Explore the records behind recurring owner reports.

Key facts

28 owner complaints analyzed

3 distinct recall campaigns

54,000 mi median reported failure mileage

Scope: 2009 model year. Data updated: . 20 complaints include usable failure mileage. View data status.

Owner-reported patterns

Most common problems

Engine is the most frequently named component, appearing in 6 of 28 complaints (21.4%). A complaint can name multiple components.

Recurring terms in complaint narratives
TopicMatching reportsShare of complaints
Engine operation310.7%
Braking behavior27.1%
Fuel system concerns27.1%
Transmission and shifting13.6%

Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.

Component breakdown

Number of unique complaints naming each component. Top eight shown.

Engine
6
Fuel System, Diesel
5
Power Train
4
Air Bags
3
Electrical System
3
Engine And Engine Cooling
2
Engine And Engine Cooling:Engine:Diesel
2
Fuel System, Gasoline
2
Component breakdown data
CategoryCount
Engine6
Fuel System, Diesel5
Power Train4
Air Bags3
Electrical System3
Engine And Engine Cooling2
Engine And Engine Cooling:Engine:Diesel2
Fuel System, Gasoline2

Engine: 6; Fuel System, Diesel: 5; Power Train: 4; Air Bags: 3; Electrical System: 3; Engine And Engine Cooling: 2; Engine And Engine Cooling:Engine:Diesel: 2; Fuel System, Gasoline: 2

Reported problems by failure mileage

Complaint counts in mileage bands. These are not failure rates per vehicle or mile.

Under 25,000
4
25,000 to 49,999
5
50,000 to 74,999
5
75,000 to 99,999
4
100,000 to 149,999
2
150,000 and above
0
Reported problems by failure mileage data
CategoryCount
Under 25,0004
25,000 to 49,9995
50,000 to 74,9995
75,000 to 99,9994
100,000 to 149,9992
150,000 and above0

Under 25,000: 4; 25,000 to 49,999: 5; 50,000 to 74,999: 5; 75,000 to 99,999: 4; 100,000 to 149,999: 2; 150,000 and above: 0

25,000 to 49,999 miles has the most reports with usable mileage (5). 8 complaints have missing, zero or invalid mileage.

Complaints over time

Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.

2010
2
2011
2
2012
4
2014
4
2015
5
2016
3
2017
3
2018
1
2020
2
2022
2
Complaints over time data
CategoryCount
20102
20112
20124
20144
20155
20163
20173
20181
20202
20222

2010: 2; 2011: 2; 2012: 4; 2014: 4; 2015: 5; 2016: 3; 2017: 3; 2018: 1; 2020: 2; 2022: 2

Pattern summary

Engine leads the component reports. Engine operation appears in 3 complaint narratives. Braking behavior appears in 2 complaint narratives. Fuel system concerns appears in 2 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.

Calculated from recorded counts. An AI narrative has not been published for this selection.

Complaint evidence

Examples provide context, not a representative sample or a verified diagnosis.

Owner report 10359031 · 2010-10-04 (October 4, 2010)

THE SUV SLOWS AND/OR STALLS SUDDENLY AT DIFFERENT SPEEDS. STARTED AROUND 8,000 ORIGINAL MILES ON ODOMETER. IT IS A 2009 ML 320 BLUETEC. OCCURS UNEXPECTEDLY FOR FEW SECONDS RANDOMLY. *TR

Owner-reported narrative. 8,000 miles reported. Look up ODI 10359031 at NHTSA ↗

Owner report 10481822 · 2012-10-18 (October 18, 2012)

LETTER FROM REGARDING NUMEROUS ISSUES AND TROUBLES HE HAS FACED SINCE THE PURCHASE OF HIS MERCEDES-BENZ VEHICLE, A 2009 ML320 BLUE TEC DIESEL ENGINE SUV; SEEKING ASSISTANCE-HE WOULD LIKE ACKNOWLEDGEMENT OF RECEIPT OF THIS COMPLAINT *TGW THE CONSUMER STATED THE FIRST PROBLEM HE ENCOUNTERED WITH THE VEHICLE WAS IN MAY OF 2010, WITHIN LESS THAN A YEAR OF PURCHASE, WHILE DRIVING, THE GAS GAUGE ALL OF A SUDDEN WENT FROM A HALF TANK OF FUEL, TO READING EMPTY, WHERE AT THAT POINT THE FUEL LIGHT ILLUMINATED. EVEN THOUGH HE KNEW THE TANK WAS NOT EMPTY…

Owner-reported narrative. Look up ODI 10481822 at NHTSA ↗

Owner report 10733262 · 2015-07-10 (July 10, 2015)

WHEEL SPEED SENSOR (L/F) FAILED ON HIGHWAY AT 50MPH. ALL BRAKES LOCKED UP AND CAR SKIDDED TO A HALT! LUCKILY NO TRAFFIC OR SOMEONE COULD HAVE BEEN KILLED! CAR HAD TO BE TOWED TO A LOCAL MB DEALER. MERCEDES IS AWARE OF THIS ISSUE ... THEY HAVE UPDATED THESE SENSORS BUT ARE NOT REPLACING THEM UNDER WARRANTY (AND OF COURSE THEY ARE GETTING ABOUT $450 PER SENSOR)! MAJOR SAFETY ISSUE! MERCEDES SHOULD RECALL AND REPLACE THESE SENSORS!

Owner-reported narrative. 45,520 miles reported. Look up ODI 10733262 at NHTSA ↗

Owner report 11477647 · 2022-08-04 (August 4, 2022)

The contact owns a 2009 Mercedes-Benz ML320. The contact received notification of NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

Owner-reported narrative. Look up ODI 11477647 at NHTSA ↗

Owner report 10417319 · 2011-07-30 (July 30, 2011)

FUEL PUMP FAILURE. THE CAR WAS TOWED TO THE DEALER. THIS IS THE SECOND FUEL PUMP FAILURE IN THE LESS THAN ONE YEAR. DURING THE 2 YEARS OF OWNERSHIP, THE CAR HAS HAD SEVERAL PROBLEMS WITH THE ENGINE STARTING, REQUIRING MULTIPLE TRIPS TO THE DEALER FOR SERVICE. ON MANY OCCASIONS THE CAUSE WAS NOT DETERMINED AND THE VEHICLE WAS RETURNED WITH THE PROBLEM UNRESOLVED. THE VEHICLE WAS PURCHASED NEW AND SERVICED BY THE DEALER,

Owner-reported narrative. 15,818 miles reported. Look up ODI 10417319 at NHTSA ↗

Owner report 10667306 · 2014-12-19 (December 19, 2014)

VEHICLE WOULD NOT START AFTER BEING PARKED FOR APPROXIMATELY 15 MINUTES. TOWED TO LOCAL MB DEALER, DIAGNOSTICS INDICATED FUEL PUMP FAILURE. FUEL PUMP REPLACED. APPROXIMATE MILEAGE 64000. VEHICLE FAILED TO START ON 4 OTHER OCCASIONS OVER COURSE OF NEXT 8 MONTHS. TWICE THE VEHICLE STARTED THE NEXT DAY. ONCE THE FUEL PUMP RELAY WAS REPLACED. VEHICLE FAILED TO START AGAIN 10/10/14 AND WAS TOWED TO AREA MB DEALER. DIAGNOSTICS INDICATED FUEL PUMP FAILURE AGAIN. FUEL PUMP WAS REPLACED AGAIN! APPROXIMATE MILEAGE 145000. WAITING FOR IT TO LEA…

Owner-reported narrative. 64,000 miles reported. Look up ODI 10667306 at NHTSA ↗

Owner report 10461896 · 2012-06-15 (June 15, 2012)

TL* THE CONTACT OWNS A 2009 MERCEDES BENZ ML320. THE CONTACT STATED THAT WHILE GOING APPROXIMATELY 5 MPH, THE VEHICLE HESITATED TO SHIFT INTO GEAR. THE ENGINE WOULD REV AND THE VEHICLE WOULD NOT RESPOND. THE CONTACT THEN SHIFTED INTO GEAR AND THE VEHICLE ACCELERATED RAPIDLY. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION AND THE CONTACT WAS INFORMED THAT THE FAILURE WAS UNABLE TO BE DETERMINED. THE FAILURE RECURRED SEVERAL TIMES LATER AND THE CONTACT TOOK THE VEHICLE BACK TO THE DEALER FOR ANOTHER INSPECTION WHERE THEY INFORMED THE CONTACT…

Owner-reported narrative. 45,000 miles reported. Look up ODI 10461896 at NHTSA ↗

Explore the data

Vehicle analysis explorer

Inspect model-year patterns, reported mileage, monthly activity and the evidence behind each signal.

Data completeness

28 unique complaints in this selection. Analysis snapshot: 2026-10-01.

71.4%Usable mileage20 / 28 records
100.0%Valid incident date28 / 28 records
100.0%Valid filing date28 / 28 records
100.0%Ordered incident and filing dates28 / 28 records

Missing, zero and invalid mileage is excluded. Dates after the snapshot are excluded. Examples are limited selections, not a representative sample.

Problems by model year

Model-wide comparison of the eight most reported components across the model. Cells show counts and shares within each model year. Open a cell for source examples.

Component complaint heatmap
Component19981999200020012002200320052006200720082009
Service Brakes
32.3%
ODI 10474364 · 50,567 mi

THE BRAKING SYSTEM FAILED AND WORKED AGAIN AFTER SOME PUMPING AND COASTING TO AVOID COLLISION. THE CAR THEN CAUGHT ON FIRE. *TR

Look up ODI 10474364 at NHTSA ↗

54.0%
ODI 10605103 · 13,700 mi

99 MERCEDES ML320 FRONT RIGHT BRAKE OVERHEATED TRAVELING ABOUT 55MPH. *TR

Look up ODI 10605103 at NHTSA ↗

159.0%
ODI 10470361 · 109,000 mi

WHILE DRIVING AROUND 50MPH ON THE BQE ROAD (NY), SUDDENLY THE BAS/ESP LIGHT CAME ON, ALL THE BRAKES ENGAGED AND CAR WAS COMING TO A STOP. WARNING LIGHT ON A DASHBOARD WAS FLASHING AND AT FIRST I THOUGHT THE ENGINE DIED. *TR NOT REALIZING WHAT IS HAPPENING, I TRIED TO ADD POWER/GAS TO THE CAR, BUT THE ENGINE DIDN'T WANT TO GO PAST 1000 RPM. BEING IN A FAST LANE AND HAVING HARD TIME CONTROLLING THE MOVEMENT OF THE CAR, I??VE NOTICED OVERPOWERING SMELL OF THE BRAKES. I WAS ABSOLUTELY SHOCKED BY THE EVENT AS THE TRAFFIC WAS HEAVY AND I WAS JUST H…

Look up ODI 10470361 at NHTSA ↗

2619.1%
ODI 10460680 · 35,000 mi

TL* THE CONTACT OWNS A 2001 MERCEDES-BENZ ML320. THE CONTACT WAS TRAVELING 40-45 MPH WHEN THE STEERING WHEEL AND BRAKES BEGAN TO VIBRATE ABNORMALLY. THE CONTACT HAD NOT ENGAGED THE BRAKES. THE CONTACT ALSO STATED THAT LATER THAT DAY, THE BRAKES FAILED WHILE BEING DEPRESSED. THE VEHICLE WAS TAKEN TO THE DEALER. THE MANUFACTURER WAS NOT CONTACTED AND THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 35,000 AND THE CURRENT MILEAGE WAS UNKNOWN.

Look up ODI 10460680 at NHTSA ↗

1517.0%
ODI 10483756 · 129,000 mi

FRONT PASSENGER SIDE WHEEL BRAKE ON IT'S OWN, PULLING ME OFF TO THE LEFT OF THE ROAD VEHICLE BRAKE (RIGHT SIDE) STAYED ENGAGED UNTIL VEHICLE SPEED WAS DOWN TO ABOUT 20 MPH. DEALER SAID A BAD YAW RATE SENSOR WAS THE PROBLEM. *TR

Look up ODI 10483756 at NHTSA ↗

29.1%
ODI 10838717 · 160,000 mi

BAS LIGHT TURNS ON WHILE DRIVING ON THE FREEWAY AND THE CAR SHUTS OFF ON FREEWAY WHILE DRIVING. THE GAS PEDAL DIDN'T WORK SO I PULLED OVER. I FEEL LIKE ITS A DANGEROUS TO DRIVE AND PUTTING OTHER DRIVER IN DANGER SO I STOPPED DRIVING IT. THERE WAS A RECALL FOR 2000-2002 ML320 BUT MY CAR IS 2003 AND ITS DOING THE SAME ISSUES THAT THE 2000-2002 ML320

Look up ODI 10838717 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

16.3%
ODI 11489068

Premature line corrosion on all of the steel hard lines. The brake lines are corroded and blistered and one of the lines are leaking fluid.

Look up ODI 11489068 at NHTSA ↗

14.8%
ODI 11610621

Right rear brake light inoperative even with new bulb. Dash warning light shows this light not working .08

Look up ODI 11610621 at NHTSA ↗

13.6%
ODI 10733262 · 45,520 mi

WHEEL SPEED SENSOR (L/F) FAILED ON HIGHWAY AT 50MPH. ALL BRAKES LOCKED UP AND CAR SKIDDED TO A HALT! LUCKILY NO TRAFFIC OR SOMEONE COULD HAVE BEEN KILLED! CAR HAD TO BE TOWED TO A LOCAL MB DEALER. MERCEDES IS AWARE OF THIS ISSUE ... THEY HAVE UPDATED THESE SENSORS BUT ARE NOT REPLACING THEM UNDER WARRANTY (AND OF COURSE THEY ARE GETTING ABOUT $450 PER SENSOR)! MAJOR SAFETY ISSUE! MERCEDES SHOULD RECALL AND REPLACE THESE SENSORS!

Look up ODI 10733262 at NHTSA ↗

Electronic Stability Control (Esc)
00.0%

No examples available for this selection.

32.4%
ODI 10520325 · 130,000 mi

WENT TO PARK THE VEHICLE AND IT SEEM TO SHIFT INTO A LOWER GEAR AN ACCELERATING, CAUSING IT TO LUNGE FORWARD INTO A LIGHT POLE. *TR

Look up ODI 10520325 at NHTSA ↗

159.0%
ODI 10219179 · 74,000 mi

I OWN A 2000 MERCEDES ML320 - WHILE DRIVING A FEW YEARS AGO ON CRUISE CONTROL DOING 65 MILES PER HOUR THE TRUCK JAMMED ON THE BRAKES. IT TOOK ME TO JUST ABOUT A COMPLETE STOP FROM 65 MILES PER HOUR ON A MAJOR HIGHWAY ROUTE 287 IN NJ. WHEN I CALLED AND WAS PUT ON WITH A CUSTOMER SERVICE SPECIALIST TO TROUBLESHOOT THE PROBLEM HE ASKED "HOW FAR DID YOU SKID" AND LAUGHED. I BROUGHT IT TO THE DEALER AND THEY DROVE IT AROUND FOR TWO WEEKS AND TOLD ME IT DOES NOT DO THIS WHEN THEY TRY IT. IT WAS RAINING AT THE TIME SO I WAITED UNTIL IT RAINED AGAI…

Look up ODI 10219179 at NHTSA ↗

3324.3%
ODI 10224855 · 75,800 mi

THERE WAS NO PRIOR INDICATION THAT THERE WOULD BE A FAILURE. THE ESP YAW SENSOR MALFUNCTIONED AND LOCKED UP A REAR BRAKE WHILE THE 2001 ML320 DOING ABOUT 70 MILES PER HOUR. I WAS ABLE TO REGAIN CONTROL OF THE VEHICLE AFTER SWERVING SEVERAL TIMES AND PULLED TO THE LEFT SHOULDER OF THE ROAD. I DROVE THE VEHICLE TO THE JACKSON MERCEDES-VOLVO DEALERSHIP IN MACON, GA. EVEN THOUGH THE BAS/ESP LIGHT WAS ON. THE DEALERSHIP RECOMMENDED REPLACEMENT OF THE YAW SENSOR. I WAS ALSO TOLD BY THE SERVICE REP. THAT THE MALFUNCTION OF THIS SENSOR CAN C…

Look up ODI 10224855 at NHTSA ↗

1011.4%
ODI 10235901

THIS CAR HAS BEEN INTO SERVICE OV 27 TIME IN THE LAST 2 1/2 YEARS REGARDING THE ELECTRICAL SYSTEM/ ALL OF THE LIGHT ON THE DASH BOARD TURN ON. MY LASTEST ISSUE WAS ON THE HIGHWAY MY CAR JUST COMPLETELY TURN OFF ON ME WILL ON THE EXPRESSWAY WHEN I TURNED THE KEY AGAIN THE WARNING LIGHT CAME ON THIS CAR HAS BEEN FIX NUMEROUS TIMES BUT THE PROBLEM COMES BACK. *TR

Look up ODI 10235901 at NHTSA ↗

29.1%
ODI 10838717 · 160,000 mi

BAS LIGHT TURNS ON WHILE DRIVING ON THE FREEWAY AND THE CAR SHUTS OFF ON FREEWAY WHILE DRIVING. THE GAS PEDAL DIDN'T WORK SO I PULLED OVER. I FEEL LIKE ITS A DANGEROUS TO DRIVE AND PUTTING OTHER DRIVER IN DANGER SO I STOPPED DRIVING IT. THERE WAS A RECALL FOR 2000-2002 ML320 BUT MY CAR IS 2003 AND ITS DOING THE SAME ISSUES THAT THE 2000-2002 ML320

Look up ODI 10838717 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

Steering
00.0%

No examples available for this selection.

86.4%
ODI 10002400

WHEN MAKING A SLIGHT TURN OR JUST DRIVING STRAIGHT STEERING WHEEL STUCK UNEXPECTEDLY AND CONSUMER HAS HIT A WALL. DEALER HAS BEEN CONTACTED. PLEASE PROVIDE ANY FURTHER INFORMATION. TS.....*AK

Look up ODI 10002400 at NHTSA ↗

1911.4%
ODI 10024851

WHILE TURNING LEFT ONTO A SIDE STREET THE VEHICLE STEERED STRAIGHT, WOULD NOT TURN LEFT. *AK

Look up ODI 10024851 at NHTSA ↗

107.4%
ODI 10009894

THE VEHICLE EXPERIENCED SUDDEN ACCELERATION. THE CONSUMER TRIED TO STOP THE VEHICLE AND THE BRAKES DID NOT WORK. THE CONSUMER SHIFTED AND THE SUV STOPPED. THE STEERING WHEEL FAILED TO TURN, AND THE DEALER STATED A GASKET HAD TO BE REPLACED, AND THE SUDDEN ACCELERATION AND THE STEERING PROBLEM WERE NOT RELATED. SCC *JB

Look up ODI 10009894 at NHTSA ↗

1517.0%
ODI 10022492

WHILE DRIVING, THE STEERING WHEEL LOCKED UP, WHICH CAUSED THE CONSUMER TO VEER OFF TO THE SHOULDER AND INTO AN EMBANKMENT. *JB

Look up ODI 10022492 at NHTSA ↗

29.1%
ODI 10258537 · 90,000 mi

I HAD TAKEN MY MERCEDES ML320 IN FOR RECALL WORK #2003040005 AT MOTOR WORKS IN HOFFMAN ESTATES IL. FOR POWER STEERING PUMP RECALL AND THEY WANTED TO CHARGE ME APPROX. $6,000.00 FOR THIS SERVICE WHICH SHOULD BE FREE. I'VE TRIED TO CONTACT MERCEDES AND MOTOR WORKS WITH NO RESPONSE THE CLAMPS THAT CONNECT THE POWER STEERING HOSES COME OFF QUITE OFTEN RESULTING IN LOSS OF CONTROL, I GUESS I SHOULDN'T EXPECT MUCH FOR A $40,000.00 CAR!! *TR

Look up ODI 10258537 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

16.3%
ODI 10393093 · 36,000 mi

I PURCHASED A USED 2007 MERCEDES ML320 CDI ON MARCH 12. AFTER A WEEK OF DRIVING - I INSPECTED THE ENGINE COMPARTMENT (I USUALLY DO). I NOTICED ENGINE OIL DRIPPING (SMALL BUT NOTICEABLE AMOUNT) ON THE SERPENTINE BELT. I DID NOT THINK IT WAS URGENT - SO I TOOK PICTURES SO I CAN SEND IT TO MY SELLER TO CLAIM WARRANTY. ON MARCH 23, I WAS DRIVING WITH MY FAMILY ON I-65. SUDDENLY, STEERING BECAME VERY HARD. IT WAS A CURVING HIGHWAY SO I WAS FORCED TO GO INTO OTHER LANES. LUCKY, TRAFFIC WAS NOT HEAVY SO I DID NOT SWERVE INTO ANY OTHER VE…

Look up ODI 10393093 at NHTSA ↗

29.5%
ODI 10664708 · 57,000 mi

AT 57,000 THE RACK AND PINION SEALS WENT OUT ON THE STEERING MAKING THE CAR EXTREMELY DIFFICULT TO STEER. REAR SEAT BELTS HAD NEVER BEEN USED UNTIL 12/1/14 AT WHICH TIME I FOUND THEY WERE NOT USABLE. THEY WERE LOCKED INTO POSITION. THE SERVICE WRITER AT THE MERCEDES DEALERSHIP SAID HE OWNED THE SAME MODEL AND HAD TO REPLACE HIS TWICE. DEALER AND FACTORY BOTH REFUSED TO REPAIR EITHER ITEM. *TR

Look up ODI 10664708 at NHTSA ↗

00.0%

No examples available for this selection.

Electrical System
75.3%
ODI 10032177

CONSUMER STATES VEHICLE STALLED AT HIGHWAY SPEED. VEHICLE HAD TO BE TOWED. DEALER STATED THAT THE ELECTRONIC COMPUTER THAT CONTROLS THE CAR WAS BAD. *AK

Look up ODI 10032177 at NHTSA ↗

00.0%

No examples available for this selection.

116.6%
ODI 10026533 · 43,000 mi

WHILE DRIVING, THE POWER LOCKS MOVED UP AND DOWN ON THEIR OWN. DEALER NOTIFIED.*AK *JB

Look up ODI 10026533 at NHTSA ↗

96.6%
ODI 10022912 · 52,025 mi

THE DEFECT STATED IN RECALL 03 V 121 000 FOR THE POWER STEERING HOSE CLAMP HAPPENED WHILE THE CONSUMER WAS WAITING TO BE NOTIFIED. *AK THE CONSUMER EXPERIENCED THE FOLLOWING: THE ENTIRE INSTRUMENT CLUSTER LIT UP AND FLASHED AND BEEPED, LOST THE SPEEDOMETER, TACHOMETER, GAS/GAS TEMPERATURE GAUGE, AND THE VEHICLE HAD GONE INTO SECOND GEAR AND DID COME OUT FOR SOME TIME(DISCOVERED IT WAS IN LIMP-HOME MODE). THE SERVICE DEALER ADVISED THE CONSUMER THAT THE PROBLEM WAS THE GEAR SELECTOR. THE INSTRUMENT CLUSTER LIGHTS HAD GONE OFF, EXCEPT FOR …

Look up ODI 10022912 at NHTSA ↗

1719.3%
ODI 10039020

THIS VEHICLE HAS NUMEROUS DEFECTS, AND HAS BEEN IN FOR SERVICE COUNTLESS AMOUNTS OF TIMES. MB PROMISED TO REPLACE THE VEHICLE IF THEIR FACTORY REPRESENTATIVE COULD VERIFY MY COMPLAINTS. THEY ABSOLUTELY FOUND NUMEROUS, REDUNDANT DEFECTS AND NOW ONLY WANT TO FIX THE VEHICLE, RATHER THAT REPLACE THE VEHICLE. WHAT A BUNCH OF LIARS. THE VEHICLE HAS ISSUES WITH THE STEERING SYSTEM, THE WHEEL RUBS AND THE POWER STEERING FADES OUT, THE RADIO AND CD CHANGER MALFUNCTION CONSTANTLY, FUMES FROM THE VENTILATION SYSTEM, AND WHEN YOU HIT A BUMP, THE CAR ALMOS…

Look up ODI 10039020 at NHTSA ↗

29.1%
ODI 10210503

2003 MERCEDES BENZ ML320 DEFECTS WITH TRANSMISSION AND COMPUTER UNIT. CONSUMER STATES THAT THE VEHICLE HAS BROKEN DOWN TWICE BECAUSE OF THESE DEFECTS AND THINKS THIS VEHICLE SHOULD BE CONSIDERED A LEMON. *KB

Look up ODI 10210503 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

212.5%
ODI 10579606 · 50,000 mi

YEARS AGO, WHILE DRIVING THROUGH NEW MEXICO, MY DASH AND COMMAND CENTER FLASHED OFF AND REBOOTED. IT WAS A LITTLE CONCERNING BECAUSE WE WERE USING THE GPS EXCLUSIVELY FOR OUR DIRECTIONS. THERE WAS ALSO A TRANSMISSION WARNING LIGHT THAT CAME ON WARNING US TO GET TO THE NEAREST DEALER, WITHOUT SHIFTING GEARS. THIS HAPPENED PERHAPS 10-15 TIMES UNTIL I WAS ABLE TO DETOUR TO THE MB DEALER IN ALBUQUERQUE - ABSOLUTELY WONDERFUL PEOPLE. THEY TOLD ME THAT IT WOULD SOUND STRANGE BUT THE PROBLEM WAS CAUSED BY A FAULTY GLOW PLUG SENSOR OR MODULE - WHICH TH…

Look up ODI 10579606 at NHTSA ↗

419.0%
ODI 10817760 · 127,555 mi

WATER ENTERED THE VEHICLE (RAIN) STANDING WATER IN THE SPARE TIRE AREA OF THE CAR. THE WINDSHIELD WIPER QUIT WORKING. GOT ERROR MESSAGES ON THE DASH REAR HATCH OPEN, CHECKED REAR HATCH WAS CLOSED AND IT WOULD NOT OPEN EITHER MANUALLY OR USING THE REMOTE OPENER OR THE BUTTON IN THE CAR, MULTIPLE ERROR MESSAGES REAR BRAKE LIGHTS LEFT RIGHT SIDE AND TRAILER, ERROR MESSAGE SRS FAILURE, FUEL GAUGE QUIT WORKING, LOCKS NOT WORKING..... PARKED THE CAR IT WAS RAINING UNABLE TO DRIVE, THE NEXT DAY DROVE IT TO A MECHANIC WHO FOUND 1" OF STANDING WATER …

Look up ODI 10817760 at NHTSA ↗

310.7%
ODI 10621031 · 50,000 mi

CLEAR HEADLIGHT LENS COVER GETS WET ON INSIDE EVEN THOUGH THERE HAS BEEN NO RAIN CAUSING LIGHT FROM HEADLAMP TO BE DIFFUSED AND RESTRICTING REACH OF BEAM. MANUFACTURER SAYS LEAVE HEADLIGHT ON DISSIPATE MOISTURE, HOWEVER SEEMS UNSAFE WHILE MOISTURE PRESENT. THE DEALER REFUSED TO CONTACT MERCEDES BENZ. *TR

Look up ODI 10621031 at NHTSA ↗

Vehicle Speed Control
53.8%
ODI 10616862 · 98,000 mi

SUDDENLY I COULD NOT GAIN OR GET ANY MORE SPEED. I WAS JUST COASTING ALONG, I THEN ARRIVED AT MY DESTINATION AND GOT OUT AND SMELLED BURNING SMELL FROM FRONT WHEELS. I COULD NOT GET OUT OF THE GEAR I WAS IN. *JS

Look up ODI 10616862 at NHTSA ↗

75.6%
ODI 10088341 · 64,000 mi

1.SUDDEN ACCELERATION WITHOUT DEPRESSING GAS PEDAL. MAKING RIGHT TURN AT @ 5 M.P.H. IN PARKING LOT. MOMENTARY PAUSE IN ENGINE POWER IMMEDIATELY FOLLOWED BY UNASSISTED ACCELERATION. 2. IMPACT PARKED CAR AND CONCRETE MEDIAN "CURB". NO INJURIES. DAMAGE LEFT DRIVER SIDE FENDER AND BUMPER OF ML 320. DAMAGE LEFT DRIVER'S SIDE OF OTHER CAR'S FENDER AND BUMPER. 3. TOWED CAR BY VALLEY TOWING TO SCHMACHER EUROPEAN IN SCOTTSDALE AZ. *JB

Look up ODI 10088341 at NHTSA ↗

95.4%
ODI 10022903

VEHICLE ENGAGED FROM PARK TO DRIVE, AND THEN INTO REVERSE AND ACCELERATED AND CRASHED INTO A TREE. THE DEALER WAS NOTIFIED, AND STATED IT WAS A HUMAN ERROR. *AK THE VEHICLE WAS IN PARK, THEN PLACED IN REVERSE, BACKED UP A COUPLE OF FEET, AND THEN THE CONSUMER PLACED THE VEHICLE IN DRIVE TO GO FORWARD TO STRAIGHTEN OUT IN ORDER TO BACK OUT OF THE DRIVEWAY MORE EASILY. THE VEHICLE HAD GONE INTO REVERSE, ACCELERATED AT A TREMENDOUS SPEED AND HAD GONE DOWN THE DRIVEWAY OUT OF CONTROL, VEERED RIGHT ONTO THE LAWN AND HIT THE TREE. THE GEAR SH…

Look up ODI 10022903 at NHTSA ↗

1410.3%
ODI 10009894

THE VEHICLE EXPERIENCED SUDDEN ACCELERATION. THE CONSUMER TRIED TO STOP THE VEHICLE AND THE BRAKES DID NOT WORK. THE CONSUMER SHIFTED AND THE SUV STOPPED. THE STEERING WHEEL FAILED TO TURN, AND THE DEALER STATED A GASKET HAD TO BE REPLACED, AND THE SUDDEN ACCELERATION AND THE STEERING PROBLEM WERE NOT RELATED. SCC *JB

Look up ODI 10009894 at NHTSA ↗

1011.4%
ODI 10167781 · 35,000 mi

MB ML 320 CONTINUED TO ACCELERATE WHILE EXITING A PARKING RAMP WHILE NOT TOUCHING THE ACCELERATOR AND WITH BRAKING HAVING NO EFFECT ON REDUCING SPEED UNTIL CAR IMPACTED WALL. *JB

Look up ODI 10167781 at NHTSA ↗

313.6%
ODI 10594921 · 100,000 mi

WHILE DRIVING, WENT OVER BUMP IN ROAD, AND TRUCK IMMEDIATELY LOST SPEED. PRESSURE ON GAS PEDAL WEAKEND. THERE WAS ABSOLUTELY NO ACCELERATION. I PULLED OVER AFTER ALMOST BEING HIT, AND TURNED VEHICLE OFF. RESTARTED AND PULL OVER INTO AUTOZONE TO HAVE THEM HOOK IT UP TO DIAGNOSTIC READER. IT CAME BACK WITH SEVERAL CODES, THAT ALL STATED "THROTTLE PEDAL POSITIONER MALFUNCTION" I HAVE BOUGHT AND REPLACED THIS ITEM 4 TIMES SINCE THIS INCIDENT, AND THE PROBLEM STILL EXISTS. I AM FORCED TO DRIVE THE VEHICLE BECAUSE I HAVE TO GET BACK AND FORTH …

Look up ODI 10594921 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

29.5%
ODI 10486587 · 75,000 mi

TRANSMISSION IS HAVING PROBLEMS ACCELERATING AND SHIFTING GEARS. WOULD "REV" UP THEN NOT SHIFT AND NOT ALLOW MY CAR TO ACCELERATE WHILE I WAS ON THE HIGHWAY, CAUSING CARS TO BACK UP BEHIND ME AND PUTTING ME IN DANGER. AT OTHER TIMES IT WILL NOT ALLOW ME TO EVEN ACCELERATE. HAVE TO CONSISTENTLY RESTART MY CAR IN DANGEROUS PLACES ON THE ROAD TO GET IT TO EVENTUALLY WORK. WENT BY BODY SHOP AND TURNS OUT TO BE A SPEED SENSOR CODE ISSUE WITH THE TRANSMISSION. NEEDS SOME FORM OF A VALVE BODY REPAIR, BUT UNSURE TO WHAT EXTENT. THIS IS ONE OF…

Look up ODI 10486587 at NHTSA ↗

00.0%

No examples available for this selection.

Steering:Hydraulic Power Assist:Hose, Piping, And Connections
00.0%

No examples available for this selection.

129.6%
ODI 10008197 · 54,677 mi

STARTED TO DRIVE OUT OF PARKING LOT, POWER STEERING HOSE BLEW OFF, LOST ALL FLUID AND POWER STEERING ASSIST. HAVE TO TOW TO DEALER. REPAIR UNDER WARRANTY.*JB

Look up ODI 10008197 at NHTSA ↗

1810.8%
ODI 10004857 · 22,039 mi

POWER STEERING FAILURE. THE FLUID WAS GUSHING OUT. DEALER REPAIRED WITH NEW POWER STEERING RETURN HOSE AND CLAMP. TS

Look up ODI 10004857 at NHTSA ↗

107.4%
ODI 10000961 · 36,011 mi

POWER STEERING COOLER HOSE CAME LOOSE DURING OPERATION CAUSING LOSS OF STEERING. IT WAS BROUGHT TO MY ATTENTION THAT THE CLAMP HOLDING THE HOSE IN PLACE IS DEFECTIVE; HOWEVER, MERCEDES HAS NOT HAD A RECALL TO FIX THE ITEM. IF MY WIFE HAD BEEN IN A TURN WHEN THIS OCCURRED AN ACCIDENT WOULD HAVE BEEN THE MOST LIKELY RESULT. IT IS UNBELIEVABLE THAT A CAR COMPANY WOULD NOT RECALL AND RESOLVE A KNOWN ISSUE. TS

Look up ODI 10000961 at NHTSA ↗

55.7%
ODI 10007696 · 27,000 mi

WHILE DRIVING OUR 2001 MERCEDES BENX ML320, MY WIFE EXPIERENCED SUDDEN LOSS OF STEERING AND WAS THROWN OFF THE ROAD.

Look up ODI 10007696 at NHTSA ↗

313.6%
ODI 10027102

CONSUMER HAS CONTACTED DEALER FOR THE LAST 6 WEEKS REGARDING RECALL REMEDY 03V121000, BUT DEALER CONTINUALLY ASKED CONSUMER TO CALL BACK AND NEVER GAVE VALID REASON OF WHY COULD NOT PERFORM RECALL REPAIRS. DEALER HAS YET TO SET UP AN APPOINTMENT OR EVEN STATE WHETHER PARTS WERE AVAILABLE OR BEEN ORDERED.*AK

Look up ODI 10027102 at NHTSA ↗

120.0%
ODI 10119185 · 2,000 mi

WHILE DRIVING CONSUMER LOST POWER ALMOST STRIKING A TREE. THE VEHICLE WAS TOWED TO THE DEALER WHO DISCOVERED THAT THE POWER STEERING HOSE HAD BECOME DISCONNECTED (2006 MERCEDES BENZ ML320).*AK *NM

Look up ODI 10119185 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

Service Brakes, Hydraulic
00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

116.6%
ODI 10065115

VEHICLE WAS ALWAYS BEING SERVICED AND THE AIR BAGS FAILED TO DEPLOY IN A SEVERE ACCIDENT. *PH THE CONSUMER WAS STRUCK BY ANOTHER DRIVER AND CAUSED DAMAGE ON BOTH SIDES OF THE VEHICLE. BOTH SIDES OF THE DOORS WERE SMASHED AND THERE WAS EXTENSIVE DAMAGE IN THE PASSENGER'S CABIN. OTHER PROBLEMS ARE AS FOLLOWED: THE ENGINE LIGHT WAS ON, ENGINE LOW LEVEL OIL LIGHT HAD COME ON, WHEN THE RIGHT FRONT AND LEFT REAR WINDOWS WERE ERRATIC WHEN GOING DOWN, THE CIGARETTE LIGHTER WAS INOPERATIVE, THE REAR CARGO ACCESSORY PLUG WAS INOPERATIVE, THE TRIM …

Look up ODI 10065115 at NHTSA ↗

128.8%
ODI 10022912 · 52,025 mi

THE DEFECT STATED IN RECALL 03 V 121 000 FOR THE POWER STEERING HOSE CLAMP HAPPENED WHILE THE CONSUMER WAS WAITING TO BE NOTIFIED. *AK THE CONSUMER EXPERIENCED THE FOLLOWING: THE ENTIRE INSTRUMENT CLUSTER LIT UP AND FLASHED AND BEEPED, LOST THE SPEEDOMETER, TACHOMETER, GAS/GAS TEMPERATURE GAUGE, AND THE VEHICLE HAD GONE INTO SECOND GEAR AND DID COME OUT FOR SOME TIME(DISCOVERED IT WAS IN LIMP-HOME MODE). THE SERVICE DEALER ADVISED THE CONSUMER THAT THE PROBLEM WAS THE GEAR SELECTOR. THE INSTRUMENT CLUSTER LIGHTS HAD GONE OFF, EXCEPT FOR …

Look up ODI 10022912 at NHTSA ↗

78.0%
ODI 10047273 · 19,000 mi

DASH BOARD BRAKE LIGHT WENT ON AND THE BRAKES FAILED. *LA

Look up ODI 10047273 at NHTSA ↗

14.5%
ODI 10450251 · 30,000 mi

TL* THE CONTACT OWNS A 2003 MERCEDES BENZ ML320. WHILE DRIVING APPROXIMATELY 40 MPH, THE BRAKES WERE ENGAGED NUMEROUS TIMES BEFORE THERE WAS A REDUCTION IN THE SPEED. THE CONTACT SMELLED AN UNUSUAL ODOR INSIDE OF THE VEHICLE. IN ADDITION, ON SEPARATE OCCASIONS A BURNING ODOR OF BRAKES EMITTED THROUGHOUT THE VEHICLE WHILE DRIVING. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHO WAS UNABLE TO DETECT A PROBLEM. THE MANUFACTURER WAS NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 30,000.

Look up ODI 10450251 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

212.5%
ODI 11468266

The contact owns a 2007 Mercedes-Benz ML320. The contact was made aware of NHTSA Campaign Number: 22V315000 (Service Brake, Hydraulic) however, the part to do the recall repair was not yet available. The local dealers Mercedes-Benz of Seattle (2025 Airport Way S, Seattle, WA 98134:[phone removed]) and Mercedes-Benz of Lynnwood (17800 Hwy 99, Lynnwood, WA 98037:[phone removed]) were contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The…

Look up ODI 11468266 at NHTSA ↗

00.0%

No examples available for this selection.

13.6%
ODI 11477647

The contact owns a 2009 Mercedes-Benz ML320. The contact received notification of NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

Look up ODI 11477647 at NHTSA ↗

Power Train:Automatic Transmission
32.3%
ODI 608908

POWER TRANSMISSION FAILED. YH

Look up ODI 608908 at NHTSA ↗

129.6%
ODI 10023724 · 153,000 mi

CAR WAS IN PARK AT THE TOP OF THE DRIVEWAY AND ROLLED DOWN MY DRIVEWAY DOWN A HILL AND CRASHED INTO A TREE TO STOP. THE CAR MAKER SENT AN INVESTIGATOR OUT (AFTER A MONTH) WHO DETERMINED IT WAS A DEFECT IN THE TRANSMISSION. (I AM AWAITING THEIR REPORT TO ME) CAR IS NOT DRIVABLE. *JB

Look up ODI 10023724 at NHTSA ↗

106.0%
ODI 10021455 · 40,503 mi

THE CAR WAS IN DRIVE, IT SUDDENLY WENT INTO REVERSE, ACCELERATED AT TREMENDOUS SPEED DOWN MY DRIVEWAY, UP ONTO MY PROPERTY WHERE IT HIT A TREE - STILL IN DRIVE. DAMAGE WAS IN ACCESS OF $16,000. MERCEDES DENIED ANY DEFECT OR MALFUNCTION AFTER THEIR INSPECTION. I HAVE SINCE LEARNED THAT AN ALMOST IDENTICAL ACCIDENT WAS REPORTED IN 2000 TO ANOTHER CAR - SAME YEAR, MAKE & MODEL AS MINE. *NLM

Look up ODI 10021455 at NHTSA ↗

21.5%
ODI 10022912 · 52,025 mi

THE DEFECT STATED IN RECALL 03 V 121 000 FOR THE POWER STEERING HOSE CLAMP HAPPENED WHILE THE CONSUMER WAS WAITING TO BE NOTIFIED. *AK THE CONSUMER EXPERIENCED THE FOLLOWING: THE ENTIRE INSTRUMENT CLUSTER LIT UP AND FLASHED AND BEEPED, LOST THE SPEEDOMETER, TACHOMETER, GAS/GAS TEMPERATURE GAUGE, AND THE VEHICLE HAD GONE INTO SECOND GEAR AND DID COME OUT FOR SOME TIME(DISCOVERED IT WAS IN LIMP-HOME MODE). THE SERVICE DEALER ADVISED THE CONSUMER THAT THE PROBLEM WAS THE GEAR SELECTOR. THE INSTRUMENT CLUSTER LIGHTS HAD GONE OFF, EXCEPT FOR …

Look up ODI 10022912 at NHTSA ↗

22.3%
ODI 10153332 · 2,000 mi

DT*: THE CONTACT STATED THE VEHICLE HAD REPEATED PROBLEMS WITH THE BRAKE ASSISTANCE SYSTEM. THE PROBLEM PRESENTED ITSELF BY THE ILLUMINATION OF THE DASHBOARD WARNING LIGHT. THE VEHICLE WAS TAKEN IN SEVEN TIMES FOR SERVICE ON THE BRAKE ASSISTANCE SYSTEM. THE VEHICLE ALSO HAD PROBLEMS WITH THE TRANSMISSION. WHEN THE VEHICLE WAS PARKED, SHUT OFF, AND RESTARTED LATER, THE GEARSHIFT BECAME STUCK IN THE PARK POSITION. THE VEHICLE WAS TAKEN TO A SERVICE DEALER, AND THE DEALER TEMPORARILY REPAIRED BOTH ISSUES. THE DEALER DETERMINED THAT THE TWO P…

Look up ODI 10153332 at NHTSA ↗

14.5%
ODI 10210503

2003 MERCEDES BENZ ML320 DEFECTS WITH TRANSMISSION AND COMPUTER UNIT. CONSUMER STATES THAT THE VEHICLE HAS BROKEN DOWN TWICE BECAUSE OF THESE DEFECTS AND THINKS THIS VEHICLE SHOULD BE CONSIDERED A LEMON. *KB

Look up ODI 10210503 at NHTSA ↗

120.0%
ODI 10117665 · 8,000 mi

WHILE DRIVING AT A LOW SPEED TRANSMISSION FAILED TO SHIFT INTO FIRST OR SECOND GEAR. CONSUMER HAD VEHICLE TOWED TO DEALER.*AK

Look up ODI 10117665 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

Darker cells indicate a larger share of submitted complaints. Components overlap. This measures complaint composition, not failure probability.

Failure mileage by component

Median and middle 50% of usable owner-reported mileages. Ranges require at least five records.

Component failure mileage distribution
ComponentMileage range (25th–75th percentile)MedianUsable recordsExamples
EngineToo few reports for a range74,500 mi4 (sparse)
ODI 10565170 · 24,000 mi

ML320 BLUETEC, RANDOMLY LOSES POWER. THE POWER WILL BE RESTORED ONCE THE CAR IS TURNED OFF AND ON AGAIN. CAR HAS BEEN TO THE DEALER 7 TIMES FOR REPAIR OF THIS ONE ISSUE, INCLUDING TWICE IN A STATE WITH LIMITED POWER. DEALER HAS DONE MULTIPLE SOFTWARE UPDATES, TURBO REPLACEMENT, EXHAUST VALVES REPLACEMENT AND THE ISSUE IS STILL PRESENT. ON ONE OF THE LAST OCCASIONS THIS HAPPENED, THE CAR LOST POWER WHEN TRYING TO MERGE ON TO THE HWY. THIS ALMOST RESULTED IN ME BEING REAR ENDED BY A BIG RIG. LUCKILY I WAS ABLE TO PULL TO THE SHOULDER BEFORE I WA…

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ODI 10683919 · 60,000 mi

TL* THE CONTACT OWNS A 2009 MERCEDES BENZ ML320. WHILE DRIVING APPROXIMATELY 60 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE RESTARTED AFTER SEVERAL ATTEMPTS. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO STATED THAT THE CAMSHAFT POSITION SENSOR FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 60,000. UPDATED 4/30/15*CN THE CONSUMER ALSO STATED THE GLOW PLUG CONTROL UNIT, HEAT ELEMENT AND DOOR LOCK FAILED. UPDATED 05/07/15*JB

Look up ODI 10683919 at NHTSA ↗

ODI 10763385 · 100,000 mi

OIL LEAKING FROM COIL COOLER, 1-2OZ OVERNIGHT ON GROUND + OIL LOSS AT SPEED.

Look up ODI 10763385 at NHTSA ↗

Fuel System, DieselToo few reports for a range61,166 mi2 (sparse)
ODI 10667306 · 64,000 mi

VEHICLE WOULD NOT START AFTER BEING PARKED FOR APPROXIMATELY 15 MINUTES. TOWED TO LOCAL MB DEALER, DIAGNOSTICS INDICATED FUEL PUMP FAILURE. FUEL PUMP REPLACED. APPROXIMATE MILEAGE 64000. VEHICLE FAILED TO START ON 4 OTHER OCCASIONS OVER COURSE OF NEXT 8 MONTHS. TWICE THE VEHICLE STARTED THE NEXT DAY. ONCE THE FUEL PUMP RELAY WAS REPLACED. VEHICLE FAILED TO START AGAIN 10/10/14 AND WAS TOWED TO AREA MB DEALER. DIAGNOSTICS INDICATED FUEL PUMP FAILURE AGAIN. FUEL PUMP WAS REPLACED AGAIN! APPROXIMATE MILEAGE 145000. WAITING FOR IT TO LEA…

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ODI 10672030 · 58,331 mi

CHECK ENGINE LIGHT WARNING WITH CODE #20BE1B. REPAIR INDICATES NEED OF DIESEL EXHAUST FLUID (DEF) HEATER REPAIR KIT. DIESEL EXHAUST FLUID SYSTEM IS PART OF EMISSIONS SYSTEM. MB DEALERSHIP SAYS NO WARRANTY FOR REPAIR. INTERNET RESEARCH WIDESPREAD PROBLEM WITH DEF SYSTEM AROUND 50,000 MILES. *TR

Look up ODI 10672030 at NHTSA ↗

Power TrainToo few reports for a range34,500 mi2 (sparse)
ODI 10461896 · 45,000 mi

TL* THE CONTACT OWNS A 2009 MERCEDES BENZ ML320. THE CONTACT STATED THAT WHILE GOING APPROXIMATELY 5 MPH, THE VEHICLE HESITATED TO SHIFT INTO GEAR. THE ENGINE WOULD REV AND THE VEHICLE WOULD NOT RESPOND. THE CONTACT THEN SHIFTED INTO GEAR AND THE VEHICLE ACCELERATED RAPIDLY. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION AND THE CONTACT WAS INFORMED THAT THE FAILURE WAS UNABLE TO BE DETERMINED. THE FAILURE RECURRED SEVERAL TIMES LATER AND THE CONTACT TOOK THE VEHICLE BACK TO THE DEALER FOR ANOTHER INSPECTION WHERE THEY INFORMED THE CONTACT…

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ODI 10565170 · 24,000 mi

ML320 BLUETEC, RANDOMLY LOSES POWER. THE POWER WILL BE RESTORED ONCE THE CAR IS TURNED OFF AND ON AGAIN. CAR HAS BEEN TO THE DEALER 7 TIMES FOR REPAIR OF THIS ONE ISSUE, INCLUDING TWICE IN A STATE WITH LIMITED POWER. DEALER HAS DONE MULTIPLE SOFTWARE UPDATES, TURBO REPLACEMENT, EXHAUST VALVES REPLACEMENT AND THE ISSUE IS STILL PRESENT. ON ONE OF THE LAST OCCASIONS THIS HAPPENED, THE CAR LOST POWER WHEN TRYING TO MERGE ON TO THE HWY. THIS ALMOST RESULTED IN ME BEING REAR ENDED BY A BIG RIG. LUCKILY I WAS ABLE TO PULL TO THE SHOULDER BEFORE I WA…

Look up ODI 10565170 at NHTSA ↗

Air BagsToo few reports for a range99,000 mi1 (sparse)
ODI 10929745 · 99,000 mi

I WAS SOLD THIS VEHICLE ON FEBRUARY 27, 2016, AFTER THE RECALL NOTICE WAS RELEASED. THE DEALER DID NOT MENTION A RECALL, AND I HAD NO KNOWLEDGE OF A RECALL UNTIL SEARCHING TODAY. SHOULDN'T THE DEALERSHIP HAVE INFORMED ME OF THE RECALL? DO THEY HAVE ANY CULPABILITY FOR NOT SHARING THIS INFORMATION.

Look up ODI 10929745 at NHTSA ↗

Electrical SystemToo few reports for a range89,000 mi3 (sparse)
ODI 10621031 · 50,000 mi

CLEAR HEADLIGHT LENS COVER GETS WET ON INSIDE EVEN THOUGH THERE HAS BEEN NO RAIN CAUSING LIGHT FROM HEADLAMP TO BE DIFFUSED AND RESTRICTING REACH OF BEAM. MANUFACTURER SAYS LEAVE HEADLIGHT ON DISSIPATE MOISTURE, HOWEVER SEEMS UNSAFE WHILE MOISTURE PRESENT. THE DEALER REFUSED TO CONTACT MERCEDES BENZ. *TR

Look up ODI 10621031 at NHTSA ↗

ODI 11298653 · 100,000 mi

ISSUES WITH SUNROOF MB HAS DONE A RECALL ON ALL MODELS OTHER THAN "M" CLASS I'M HAVING ISSUES WITH MY 2009 ML 320

Look up ODI 11298653 at NHTSA ↗

ODI 11308022 · 89,000 mi

OUR VEHICLE CAUGHT FIRE. MY WIFE AND I HAD JUST GOTTEN OFF OF THE INTERSTATE WHEN WE STARTED TO SMELL AN ODD SMELL. WE PULLED INTO A HOTEL PARKING LOT WHERE WE STARTED TO SEE SMOKE COMING FROM THE FRONT OF THE VEHICLE. I STOPPED THE VEHICLE IN A HOTEL DRIVEWAY, PUT THE VEHICLE IN PARK. WE GOT OUT OF THE VEHICLE AND SAW FLAMES UNDERNEATH THE VEHICLE. WE CALLED 911 AND HOTEL STAFF TRIED TO EXTINGUISH THE FIRE BUT IT CONTINUED TO GROW. THE FIRE DEPT. ARRIVED AND PUT OUT THE FIRE. PHOTOS ARE ATTACHED.

Look up ODI 11308022 at NHTSA ↗

Engine And Engine CoolingToo few reports for a range33,166 mi2 (sparse)
ODI 10359031 · 8,000 mi

THE SUV SLOWS AND/OR STALLS SUDDENLY AT DIFFERENT SPEEDS. STARTED AROUND 8,000 ORIGINAL MILES ON ODOMETER. IT IS A 2009 ML 320 BLUETEC. OCCURS UNEXPECTEDLY FOR FEW SECONDS RANDOMLY. *TR

Look up ODI 10359031 at NHTSA ↗

ODI 10672030 · 58,331 mi

CHECK ENGINE LIGHT WARNING WITH CODE #20BE1B. REPAIR INDICATES NEED OF DIESEL EXHAUST FLUID (DEF) HEATER REPAIR KIT. DIESEL EXHAUST FLUID SYSTEM IS PART OF EMISSIONS SYSTEM. MB DEALERSHIP SAYS NO WARRANTY FOR REPAIR. INTERNET RESEARCH WIDESPREAD PROBLEM WITH DEF SYSTEM AROUND 50,000 MILES. *TR

Look up ODI 10672030 at NHTSA ↗

Engine And Engine Cooling:Engine:DieselToo few reports for a range60,000 mi1 (sparse)
ODI 10683919 · 60,000 mi

TL* THE CONTACT OWNS A 2009 MERCEDES BENZ ML320. WHILE DRIVING APPROXIMATELY 60 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE RESTARTED AFTER SEVERAL ATTEMPTS. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO STATED THAT THE CAMSHAFT POSITION SENSOR FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 60,000. UPDATED 4/30/15*CN THE CONSUMER ALSO STATED THE GLOW PLUG CONTROL UNIT, HEAT ELEMENT AND DOOR LOCK FAILED. UPDATED 05/07/15*JB

Look up ODI 10683919 at NHTSA ↗

Fuel System, GasolineToo few reports for a range22,909 mi2 (sparse)
ODI 10417319 · 15,818 mi

FUEL PUMP FAILURE. THE CAR WAS TOWED TO THE DEALER. THIS IS THE SECOND FUEL PUMP FAILURE IN THE LESS THAN ONE YEAR. DURING THE 2 YEARS OF OWNERSHIP, THE CAR HAS HAD SEVERAL PROBLEMS WITH THE ENGINE STARTING, REQUIRING MULTIPLE TRIPS TO THE DEALER FOR SERVICE. ON MANY OCCASIONS THE CAUSE WAS NOT DETERMINED AND THE VEHICLE WAS RETURNED WITH THE PROBLEM UNRESOLVED. THE VEHICLE WAS PURCHASED NEW AND SERVICED BY THE DEALER,

Look up ODI 10417319 at NHTSA ↗

ODI 10446581 · 30,000 mi

TL* THE CONTACT OWNS A 2009 MERCEDES BENZ ML320. THE CONTACT STATED THAT FUEL BEGAN TO LEAK FROM UNDER THE VEHICLE WHILE REFUELING. THE CONTACT ALSO STATED THAT THE VEHICLE HAD ITS FUEL FILTER REPLACED BY AN AUTHORIZED DEALER PRIOR TO REFUELING. THE VEHICLE WAS TOWED BACK TO THE DEALER AND A FUEL GASKET WAS REPLACED. THE FAILURE RECURRED APPROXIMATELY TWO MONTHS LATER. THE VEHICLE WAS AGAIN TOWED TO THE DEALER TO BE REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 30,000.

Look up ODI 10446581 at NHTSA ↗

Complaint and recall timeline

Explore monthly filing activity alongside recall announcements. Up to ten years of monthly history is available.

1 reports2024-112026-10

Solid line: filed complaints. Dashed amber lines: recall announcement dates for this vehicle selection; markers include all recall components. The latest month is partial. Temporal proximity does not establish causation.

Monthly counts, recall campaigns and complaint examples
Monthly complaint and recall timeline
MonthComplaintsCampaigns announcedExamples
2024-110None

No examples available for this selection.

2024-120None

No examples available for this selection.

2025-010None

No examples available for this selection.

2025-020None

No examples available for this selection.

2025-030None

No examples available for this selection.

2025-040None

No examples available for this selection.

2025-050None

No examples available for this selection.

2025-060None

No examples available for this selection.

2025-070None

No examples available for this selection.

2025-080None

No examples available for this selection.

2025-090None

No examples available for this selection.

2025-100None

No examples available for this selection.

2025-110None

No examples available for this selection.

2025-120None

No examples available for this selection.

2026-010None

No examples available for this selection.

2026-020None

No examples available for this selection.

2026-030None

No examples available for this selection.

2026-040None

No examples available for this selection.

2026-050None

No examples available for this selection.

2026-060None

No examples available for this selection.

2026-070None

No examples available for this selection.

2026-080None

No examples available for this selection.

2026-090None

No examples available for this selection.

2026-10 (partial)0None

No examples available for this selection.

Emerging complaint spikes

Complete months in the latest six months with at least 10 complaints, at least twice the preceding 12-month average, and at least three square-root deviations above that average.

This is a descriptive screening rule, not a statistical defect finding. Publicity and reporting changes can increase submissions.

No complete months meet the spike thresholds for this selection.

Equal-age model-year comparison

Model-wide cumulative reports during the first three or five calendar years, starting with the model year (age 0). Only fully elapsed windows are compared.

Age 0Age 1Age 27 reports

2008: 2 complaints · 2009: 7 complaints

Equal observation windows
Model yearThrough age 0Through age 1Through age 2
2008112
2009147
Date coverage across each selected cohort
Date basis for all complaints in selected model years
YearIncident dates usedFiling date fallbacksExcluded dates
20082100
20092800

Incident date is preferred when valid and no later than filing; otherwise filing date is used. Model year approximates age. Equal observation time does not adjust for sales, distance driven or reporting delays. One complaint linked to multiple model years can appear in each cohort.

Components reported together

Each cell counts unique complaints naming both components. Open a nonzero cell for examples.

Component co-occurrence matrix
ComponentEngineFuel System, DieselPower TrainAir BagsElectrical SystemEngine And Engine CoolingEngine And Engine Cooling:Engine:DieselFuel System, Gasoline
Engine—
1
ODI 10561052

THIS CAR SHOULD QUALIFY AS A LEMON. WE SPENT OVER $65K ON IT NEW IN JANUARY OF 2009 AND IT HAS EASILY COSTS US $65K TO KEEP IT RUNNING SINCE. SOMETHING SIGNIFICANT BREAKS ON IT EVERY 60 DAYS SINCE OWNING IT. THE TURBO WENT OUT MOST RECENTLY AFTER A BAD OIL SEAL LET OIL INTO IT. $6500! THE CAR MAY HAVE SADLY BEEN CURSED SINCE DAY ONE. OUR SALES PERSON AT MERCEDES BENZ OF SF DIED RIGHT AFTER WE BOUGHT IT. THINGS STARTED TO BREAK IMMEDIATELY AFTER. PEOPLE RAN INTO IT, ETC. IT HAS BEEN THE WORST CAR OWNER EXPERIENCE IN MY LIFE. *TR

Look up ODI 10561052 at NHTSA ↗

3
ODI 10561052

THIS CAR SHOULD QUALIFY AS A LEMON. WE SPENT OVER $65K ON IT NEW IN JANUARY OF 2009 AND IT HAS EASILY COSTS US $65K TO KEEP IT RUNNING SINCE. SOMETHING SIGNIFICANT BREAKS ON IT EVERY 60 DAYS SINCE OWNING IT. THE TURBO WENT OUT MOST RECENTLY AFTER A BAD OIL SEAL LET OIL INTO IT. $6500! THE CAR MAY HAVE SADLY BEEN CURSED SINCE DAY ONE. OUR SALES PERSON AT MERCEDES BENZ OF SF DIED RIGHT AFTER WE BOUGHT IT. THINGS STARTED TO BREAK IMMEDIATELY AFTER. PEOPLE RAN INTO IT, ETC. IT HAS BEEN THE WORST CAR OWNER EXPERIENCE IN MY LIFE. *TR

Look up ODI 10561052 at NHTSA ↗

ODI 10565170 · 24,000 mi

ML320 BLUETEC, RANDOMLY LOSES POWER. THE POWER WILL BE RESTORED ONCE THE CAR IS TURNED OFF AND ON AGAIN. CAR HAS BEEN TO THE DEALER 7 TIMES FOR REPAIR OF THIS ONE ISSUE, INCLUDING TWICE IN A STATE WITH LIMITED POWER. DEALER HAS DONE MULTIPLE SOFTWARE UPDATES, TURBO REPLACEMENT, EXHAUST VALVES REPLACEMENT AND THE ISSUE IS STILL PRESENT. ON ONE OF THE LAST OCCASIONS THIS HAPPENED, THE CAR LOST POWER WHEN TRYING TO MERGE ON TO THE HWY. THIS ALMOST RESULTED IN ME BEING REAR ENDED BY A BIG RIG. LUCKILY I WAS ABLE TO PULL TO THE SHOULDER BEFORE I WA…

Look up ODI 10565170 at NHTSA ↗

ODI 10824460

ENGINE COOLER SEAL LEAKING MASSIVELY AND LEAKING OIL IN TURBO.

Look up ODI 10824460 at NHTSA ↗

0
1
ODI 11308022 · 89,000 mi

OUR VEHICLE CAUGHT FIRE. MY WIFE AND I HAD JUST GOTTEN OFF OF THE INTERSTATE WHEN WE STARTED TO SMELL AN ODD SMELL. WE PULLED INTO A HOTEL PARKING LOT WHERE WE STARTED TO SEE SMOKE COMING FROM THE FRONT OF THE VEHICLE. I STOPPED THE VEHICLE IN A HOTEL DRIVEWAY, PUT THE VEHICLE IN PARK. WE GOT OUT OF THE VEHICLE AND SAW FLAMES UNDERNEATH THE VEHICLE. WE CALLED 911 AND HOTEL STAFF TRIED TO EXTINGUISH THE FIRE BUT IT CONTINUED TO GROW. THE FIRE DEPT. ARRIVED AND PUT OUT THE FIRE. PHOTOS ARE ATTACHED.

Look up ODI 11308022 at NHTSA ↗

0
1
ODI 10683919 · 60,000 mi

TL* THE CONTACT OWNS A 2009 MERCEDES BENZ ML320. WHILE DRIVING APPROXIMATELY 60 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE RESTARTED AFTER SEVERAL ATTEMPTS. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO STATED THAT THE CAMSHAFT POSITION SENSOR FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 60,000. UPDATED 4/30/15*CN THE CONSUMER ALSO STATED THE GLOW PLUG CONTROL UNIT, HEAT ELEMENT AND DOOR LOCK FAILED. UPDATED 05/07/15*JB

Look up ODI 10683919 at NHTSA ↗

0
Fuel System, Diesel
1
ODI 10561052

THIS CAR SHOULD QUALIFY AS A LEMON. WE SPENT OVER $65K ON IT NEW IN JANUARY OF 2009 AND IT HAS EASILY COSTS US $65K TO KEEP IT RUNNING SINCE. SOMETHING SIGNIFICANT BREAKS ON IT EVERY 60 DAYS SINCE OWNING IT. THE TURBO WENT OUT MOST RECENTLY AFTER A BAD OIL SEAL LET OIL INTO IT. $6500! THE CAR MAY HAVE SADLY BEEN CURSED SINCE DAY ONE. OUR SALES PERSON AT MERCEDES BENZ OF SF DIED RIGHT AFTER WE BOUGHT IT. THINGS STARTED TO BREAK IMMEDIATELY AFTER. PEOPLE RAN INTO IT, ETC. IT HAS BEEN THE WORST CAR OWNER EXPERIENCE IN MY LIFE. *TR

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1
ODI 10561052

THIS CAR SHOULD QUALIFY AS A LEMON. WE SPENT OVER $65K ON IT NEW IN JANUARY OF 2009 AND IT HAS EASILY COSTS US $65K TO KEEP IT RUNNING SINCE. SOMETHING SIGNIFICANT BREAKS ON IT EVERY 60 DAYS SINCE OWNING IT. THE TURBO WENT OUT MOST RECENTLY AFTER A BAD OIL SEAL LET OIL INTO IT. $6500! THE CAR MAY HAVE SADLY BEEN CURSED SINCE DAY ONE. OUR SALES PERSON AT MERCEDES BENZ OF SF DIED RIGHT AFTER WE BOUGHT IT. THINGS STARTED TO BREAK IMMEDIATELY AFTER. PEOPLE RAN INTO IT, ETC. IT HAS BEEN THE WORST CAR OWNER EXPERIENCE IN MY LIFE. *TR

Look up ODI 10561052 at NHTSA ↗

00
1
ODI 10672030 · 58,331 mi

CHECK ENGINE LIGHT WARNING WITH CODE #20BE1B. REPAIR INDICATES NEED OF DIESEL EXHAUST FLUID (DEF) HEATER REPAIR KIT. DIESEL EXHAUST FLUID SYSTEM IS PART OF EMISSIONS SYSTEM. MB DEALERSHIP SAYS NO WARRANTY FOR REPAIR. INTERNET RESEARCH WIDESPREAD PROBLEM WITH DEF SYSTEM AROUND 50,000 MILES. *TR

Look up ODI 10672030 at NHTSA ↗

1
ODI 10481822

LETTER FROM REGARDING NUMEROUS ISSUES AND TROUBLES HE HAS FACED SINCE THE PURCHASE OF HIS MERCEDES-BENZ VEHICLE, A 2009 ML320 BLUE TEC DIESEL ENGINE SUV; SEEKING ASSISTANCE-HE WOULD LIKE ACKNOWLEDGEMENT OF RECEIPT OF THIS COMPLAINT *TGW THE CONSUMER STATED THE FIRST PROBLEM HE ENCOUNTERED WITH THE VEHICLE WAS IN MAY OF 2010, WITHIN LESS THAN A YEAR OF PURCHASE, WHILE DRIVING, THE GAS GAUGE ALL OF A SUDDEN WENT FROM A HALF TANK OF FUEL, TO READING EMPTY, WHERE AT THAT POINT THE FUEL LIGHT ILLUMINATED. EVEN THOUGH HE KNEW THE TANK WAS NOT EMPTY…

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0
Power Train
3
ODI 10561052

THIS CAR SHOULD QUALIFY AS A LEMON. WE SPENT OVER $65K ON IT NEW IN JANUARY OF 2009 AND IT HAS EASILY COSTS US $65K TO KEEP IT RUNNING SINCE. SOMETHING SIGNIFICANT BREAKS ON IT EVERY 60 DAYS SINCE OWNING IT. THE TURBO WENT OUT MOST RECENTLY AFTER A BAD OIL SEAL LET OIL INTO IT. $6500! THE CAR MAY HAVE SADLY BEEN CURSED SINCE DAY ONE. OUR SALES PERSON AT MERCEDES BENZ OF SF DIED RIGHT AFTER WE BOUGHT IT. THINGS STARTED TO BREAK IMMEDIATELY AFTER. PEOPLE RAN INTO IT, ETC. IT HAS BEEN THE WORST CAR OWNER EXPERIENCE IN MY LIFE. *TR

Look up ODI 10561052 at NHTSA ↗

ODI 10565170 · 24,000 mi

ML320 BLUETEC, RANDOMLY LOSES POWER. THE POWER WILL BE RESTORED ONCE THE CAR IS TURNED OFF AND ON AGAIN. CAR HAS BEEN TO THE DEALER 7 TIMES FOR REPAIR OF THIS ONE ISSUE, INCLUDING TWICE IN A STATE WITH LIMITED POWER. DEALER HAS DONE MULTIPLE SOFTWARE UPDATES, TURBO REPLACEMENT, EXHAUST VALVES REPLACEMENT AND THE ISSUE IS STILL PRESENT. ON ONE OF THE LAST OCCASIONS THIS HAPPENED, THE CAR LOST POWER WHEN TRYING TO MERGE ON TO THE HWY. THIS ALMOST RESULTED IN ME BEING REAR ENDED BY A BIG RIG. LUCKILY I WAS ABLE TO PULL TO THE SHOULDER BEFORE I WA…

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ODI 10824460

ENGINE COOLER SEAL LEAKING MASSIVELY AND LEAKING OIL IN TURBO.

Look up ODI 10824460 at NHTSA ↗

1
ODI 10561052

THIS CAR SHOULD QUALIFY AS A LEMON. WE SPENT OVER $65K ON IT NEW IN JANUARY OF 2009 AND IT HAS EASILY COSTS US $65K TO KEEP IT RUNNING SINCE. SOMETHING SIGNIFICANT BREAKS ON IT EVERY 60 DAYS SINCE OWNING IT. THE TURBO WENT OUT MOST RECENTLY AFTER A BAD OIL SEAL LET OIL INTO IT. $6500! THE CAR MAY HAVE SADLY BEEN CURSED SINCE DAY ONE. OUR SALES PERSON AT MERCEDES BENZ OF SF DIED RIGHT AFTER WE BOUGHT IT. THINGS STARTED TO BREAK IMMEDIATELY AFTER. PEOPLE RAN INTO IT, ETC. IT HAS BEEN THE WORST CAR OWNER EXPERIENCE IN MY LIFE. *TR

Look up ODI 10561052 at NHTSA ↗

—00000
Air Bags000—0000
Electrical System
1
ODI 11308022 · 89,000 mi

OUR VEHICLE CAUGHT FIRE. MY WIFE AND I HAD JUST GOTTEN OFF OF THE INTERSTATE WHEN WE STARTED TO SMELL AN ODD SMELL. WE PULLED INTO A HOTEL PARKING LOT WHERE WE STARTED TO SEE SMOKE COMING FROM THE FRONT OF THE VEHICLE. I STOPPED THE VEHICLE IN A HOTEL DRIVEWAY, PUT THE VEHICLE IN PARK. WE GOT OUT OF THE VEHICLE AND SAW FLAMES UNDERNEATH THE VEHICLE. WE CALLED 911 AND HOTEL STAFF TRIED TO EXTINGUISH THE FIRE BUT IT CONTINUED TO GROW. THE FIRE DEPT. ARRIVED AND PUT OUT THE FIRE. PHOTOS ARE ATTACHED.

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000—000
Engine And Engine Cooling0
1
ODI 10672030 · 58,331 mi

CHECK ENGINE LIGHT WARNING WITH CODE #20BE1B. REPAIR INDICATES NEED OF DIESEL EXHAUST FLUID (DEF) HEATER REPAIR KIT. DIESEL EXHAUST FLUID SYSTEM IS PART OF EMISSIONS SYSTEM. MB DEALERSHIP SAYS NO WARRANTY FOR REPAIR. INTERNET RESEARCH WIDESPREAD PROBLEM WITH DEF SYSTEM AROUND 50,000 MILES. *TR

Look up ODI 10672030 at NHTSA ↗

000—00
Engine And Engine Cooling:Engine:Diesel
1
ODI 10683919 · 60,000 mi

TL* THE CONTACT OWNS A 2009 MERCEDES BENZ ML320. WHILE DRIVING APPROXIMATELY 60 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE RESTARTED AFTER SEVERAL ATTEMPTS. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO STATED THAT THE CAMSHAFT POSITION SENSOR FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 60,000. UPDATED 4/30/15*CN THE CONSUMER ALSO STATED THE GLOW PLUG CONTROL UNIT, HEAT ELEMENT AND DOOR LOCK FAILED. UPDATED 05/07/15*JB

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1
ODI 10481822

LETTER FROM REGARDING NUMEROUS ISSUES AND TROUBLES HE HAS FACED SINCE THE PURCHASE OF HIS MERCEDES-BENZ VEHICLE, A 2009 ML320 BLUE TEC DIESEL ENGINE SUV; SEEKING ASSISTANCE-HE WOULD LIKE ACKNOWLEDGEMENT OF RECEIPT OF THIS COMPLAINT *TGW THE CONSUMER STATED THE FIRST PROBLEM HE ENCOUNTERED WITH THE VEHICLE WAS IN MAY OF 2010, WITHIN LESS THAN A YEAR OF PURCHASE, WHILE DRIVING, THE GAS GAUGE ALL OF A SUDDEN WENT FROM A HALF TANK OF FUEL, TO READING EMPTY, WHERE AT THAT POINT THE FUEL LIGHT ILLUMINATED. EVEN THOUGH HE KNEW THE TANK WAS NOT EMPTY…

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0000—0
Fuel System, Gasoline0000000—

Co-reporting does not establish that one component caused another concern.

Recurring narrative patterns

Specific keyword mentions beyond broad component labels. Matching includes negations and comparisons and does not confirm a diagnosis.

3 patterns with matching reports.

Stalling or loss of power

4 mentions · 14.3% of complaints

Median mileage: 24,000 mi (3 usable records).

ODI 10359031 · 8,000 mi

THE SUV SLOWS AND/OR STALLS SUDDENLY AT DIFFERENT SPEEDS. STARTED AROUND 8,000 ORIGINAL MILES ON ODOMETER. IT IS A 2009 ML 320 BLUETEC. OCCURS UNEXPECTEDLY FOR FEW SECONDS RANDOMLY. *TR

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ODI 10481822

LETTER FROM REGARDING NUMEROUS ISSUES AND TROUBLES HE HAS FACED SINCE THE PURCHASE OF HIS MERCEDES-BENZ VEHICLE, A 2009 ML320 BLUE TEC DIESEL ENGINE SUV; SEEKING ASSISTANCE-HE WOULD LIKE ACKNOWLEDGEMENT OF RECEIPT OF THIS COMPLAINT *TGW THE CONSUMER STATED THE FIRST PROBLEM HE ENCOUNTERED WITH THE VEHICLE WAS IN MAY OF 2010, WITHIN LESS THAN A YEAR OF PURCHASE, WHILE DRIVING, THE GAS GAUGE ALL OF A SUDDEN WENT FROM A HALF TANK OF FUEL, TO READING EMPTY, WHERE AT THAT POINT THE FUEL LIGHT ILLUMINATED. EVEN THOUGH HE KNEW THE TANK WAS NOT EMPTY…

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ODI 10565170 · 24,000 mi

ML320 BLUETEC, RANDOMLY LOSES POWER. THE POWER WILL BE RESTORED ONCE THE CAR IS TURNED OFF AND ON AGAIN. CAR HAS BEEN TO THE DEALER 7 TIMES FOR REPAIR OF THIS ONE ISSUE, INCLUDING TWICE IN A STATE WITH LIMITED POWER. DEALER HAS DONE MULTIPLE SOFTWARE UPDATES, TURBO REPLACEMENT, EXHAUST VALVES REPLACEMENT AND THE ISSUE IS STILL PRESENT. ON ONE OF THE LAST OCCASIONS THIS HAPPENED, THE CAR LOST POWER WHEN TRYING TO MERGE ON TO THE HWY. THIS ALMOST RESULTED IN ME BEING REAR ENDED BY A BIG RIG. LUCKILY I WAS ABLE TO PULL TO THE SHOULDER BEFORE I WA…

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Matching rule\b(stall\w*|loss of power|lost power|engine shut\w* off)\b

Warning lights and dashboard alerts

2 mentions · 7.1% of complaints

Median mileage: 58,331 mi (1 usable records).

ODI 10481822

LETTER FROM REGARDING NUMEROUS ISSUES AND TROUBLES HE HAS FACED SINCE THE PURCHASE OF HIS MERCEDES-BENZ VEHICLE, A 2009 ML320 BLUE TEC DIESEL ENGINE SUV; SEEKING ASSISTANCE-HE WOULD LIKE ACKNOWLEDGEMENT OF RECEIPT OF THIS COMPLAINT *TGW THE CONSUMER STATED THE FIRST PROBLEM HE ENCOUNTERED WITH THE VEHICLE WAS IN MAY OF 2010, WITHIN LESS THAN A YEAR OF PURCHASE, WHILE DRIVING, THE GAS GAUGE ALL OF A SUDDEN WENT FROM A HALF TANK OF FUEL, TO READING EMPTY, WHERE AT THAT POINT THE FUEL LIGHT ILLUMINATED. EVEN THOUGH HE KNEW THE TANK WAS NOT EMPTY…

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ODI 10672030 · 58,331 mi

CHECK ENGINE LIGHT WARNING WITH CODE #20BE1B. REPAIR INDICATES NEED OF DIESEL EXHAUST FLUID (DEF) HEATER REPAIR KIT. DIESEL EXHAUST FLUID SYSTEM IS PART OF EMISSIONS SYSTEM. MB DEALERSHIP SAYS NO WARRANTY FOR REPAIR. INTERNET RESEARCH WIDESPREAD PROBLEM WITH DEF SYSTEM AROUND 50,000 MILES. *TR

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Matching rule\b(warning light\w*|check engine|dashboard warning\w*|malfunction indicator)\b

Battery drain and no-start mentions

1 mentions · 3.6% of complaints

Median mileage: 64,000 mi (1 usable records).

ODI 10667306 · 64,000 mi

VEHICLE WOULD NOT START AFTER BEING PARKED FOR APPROXIMATELY 15 MINUTES. TOWED TO LOCAL MB DEALER, DIAGNOSTICS INDICATED FUEL PUMP FAILURE. FUEL PUMP REPLACED. APPROXIMATE MILEAGE 64000. VEHICLE FAILED TO START ON 4 OTHER OCCASIONS OVER COURSE OF NEXT 8 MONTHS. TWICE THE VEHICLE STARTED THE NEXT DAY. ONCE THE FUEL PUMP RELAY WAS REPLACED. VEHICLE FAILED TO START AGAIN 10/10/14 AND WAS TOWED TO AREA MB DEALER. DIAGNOSTICS INDICATED FUEL PUMP FAILURE AGAIN. FUEL PUMP WAS REPLACED AGAIN! APPROXIMATE MILEAGE 145000. WAITING FOR IT TO LEA…

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Matching rule\b(parasitic drain|battery drain\w*|dead battery|won.t start|would not start|no.start)\b