Auto Recall Watch
U.S. public vehicle records

1995 Mercedes Benz 300 SERIES problems and owner complaints

Explore the records behind recurring owner reports.

Key facts

12 owner complaints analyzed

0 distinct recall campaigns

177,900 mi median reported failure mileage

Scope: 1995 model year. Data updated: . 9 complaints include usable failure mileage. View data status.

Owner-reported patterns

Most common problems

Electrical System:Wiring:Front Underhood is the most frequently named component, appearing in 6 of 12 complaints (50.0%). A complaint can name multiple components.

Recurring terms in complaint narratives
TopicMatching reportsShare of complaints
Electrical and battery issues1083.3%
Engine operation433.3%
Braking behavior18.3%
Steering behavior18.3%
Fuel system concerns18.3%

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.

Electrical System:Wiring:Front Underhood
6
Electrical System
4
Electrical System:Wiring
3
Engine And Engine Cooling
1
Fuel System, Gasoline:Fuel Injection System
1
Component breakdown data
CategoryCount
Electrical System:Wiring:Front Underhood6
Electrical System4
Electrical System:Wiring3
Engine And Engine Cooling1
Fuel System, Gasoline:Fuel Injection System1

Electrical System:Wiring:Front Underhood: 6; Electrical System: 4; Electrical System:Wiring: 3; Engine And Engine Cooling: 1; Fuel System, Gasoline:Fuel Injection System: 1

Reported problems by failure mileage

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

Under 25,000
0
25,000 to 49,999
0
50,000 to 74,999
0
75,000 to 99,999
0
100,000 to 149,999
1
150,000 and above
8
Reported problems by failure mileage data
CategoryCount
Under 25,0000
25,000 to 49,9990
50,000 to 74,9990
75,000 to 99,9990
100,000 to 149,9991
150,000 and above8

Under 25,000: 0; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 1; 150,000 and above: 8

150,000 and above miles has the most reports with usable mileage (8). 3 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.

2000
1
2007
4
2008
5
2011
1
2012
1
Complaints over time data
CategoryCount
20001
20074
20085
20111
20121

2000: 1; 2007: 4; 2008: 5; 2011: 1; 2012: 1

Pattern summary

Electrical System:Wiring:Front Underhood leads the component reports. Electrical and battery issues appears in 10 complaint narratives. Engine operation appears in 4 complaint narratives. Braking behavior appears in 1 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 10203075 · 2007-09-15 (September 15, 2007)

1995 MERCEDES E 300 DIESEL, THE ENGINE WIRING HARNESS IS FALLING APART. THE INSULATION IS CRUMBLING AND ALL THE WIRES ARE SHORTING CAUSING MALFUNCTIONS OF ALL ENGINE SYSTEMS, AND COULD CAUSE A FIRE. IMPOSSIBLE TO FIX THE CURRENT HARNESS BECAUSE EVERY WIRE IS INVOLVED, HAVE TO REPLACE. I HAVE NEVER SEEN THIS BEFORE, I HAVE HAD MANY CLASSIC CARS THAT ARE MUCH OLDER THAN THIS THAT HAVE PERFECT WIRING TO THIS DAY. I WAS TOLD BY A NON-MERCEDES SHOP THAT THIS WAS AN ATTEMPT BY MERCEDES TO MAKE THE INSULATION EASILY TO RECYCLE AND THAT ALL CARS …

Owner-reported narrative. 155,000 miles reported. Look up ODI 10203075 at NHTSA ↗

Owner report 10203190 · 2007-09-17 (September 17, 2007)

THE MAIN ENGINE WIRING HARNESS FOR MY 1995 E300 DIESEL IS DETERIORATING, AND POSING A SAFETY HAZARD. *TR

Owner-reported narrative. 213,000 miles reported. Look up ODI 10203190 at NHTSA ↗

Owner report 10200978 · 2007-08-28 (August 28, 2007)

MY MERCEDES WAGON STALLED AND WOULD NOT RE-START IN BUMPER-TO-BUMPER FREEWAY TRAFFIC WHILE COMMUTING TO WORK. MY TECHNICIAN TRACED IT TO A DISINTEGRATING ENGINE WIRE-HARNESSES AND STATED I WAS LUCKY IT DID NOT START EITHER A FIRE, OR "FRIED"/SHORTED-OUT THE ENGINE COMPUTERS WHILE DRIVING AT SPEED. REPLACED AT OVER $600 PARTS & LABOR. *TR

Owner-reported narrative. Look up ODI 10200978 at NHTSA ↗

Owner report 10221013 · 2008-03-13 (March 13, 2008)

THE ENGINE WIRING HARNESS AND EA/CC/ISC WIRING INSULATION HAS BADLY DETERIORATED ON MY 1995 E300 DUE TO HEAT FATIGUE FROM POOR MANUFACTURING. THE DECAY HAS REACHED THE POINT OF LEAVING BARE EXPOSED WIRE WITHIN THE HARNESS. THESE WIRES MAKE CONTACT CAUSING THE ENGINE TO STALL, SURGE, A/C COMPRESSOR NOT TO WORK, AND SET MISC. ENGINE CODES. THIS IS A KNOWN PROBLEM TO OWNERS OF THESE VEHICLES AS EVIDENCED BY CONVERSATION THREADS ON SEVERAL WELL REGARDED FORUMS. THE GENERAL UNDERSTANDING IS THAT MERCEDES WAS ATTEMPTING TO CREATE ECO-FRIENDLY WIRE I…

Owner-reported narrative. 190,000 miles reported. Look up ODI 10221013 at NHTSA ↗

Owner report 717654 · 2000-01-21 (January 21, 2000)

THE VEHICLE IS A 1995 MERCEDES BENZ E320 STATION WAGON PURCHASED NEW FROM MERCEDES IN FEBRUARY, 1996. THE CAR NOW HAS ABOUT 42,000 MILES. THE CAR HAS NOT BEEN DAMAGED DURING OPERATION. ON FOUR (4) OCCASIONS TWICE THE WEEK OF JULY 5, 1999; ONCE ON JANUARY 5, 2000 AND AGAIN ON JANUARY 16, 2000 THE VEHICLE HAD TOTAL POWER FAILURE, WITHOUT WARNING, WHILE THE VEHICLE WAS IN OPERATION. POWER STEERING AND BRAKES FAILED. WHEN THE VEHICLE STOPPED THE MOTOR SHUT OFF. THE VEHICLE HAD TO BE TOWED TO THE DEALER. ON THE FIRST TWO OCCASIONS A FUEL PUMP…

Owner-reported narrative. Look up ODI 717654 at NHTSA ↗

Explore the data

Vehicle analysis explorer

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

Data completeness

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

75.0%Usable mileage9 / 12 records
100.0%Valid incident date12 / 12 records
100.0%Valid filing date12 / 12 records
100.0%Ordered incident and filing dates12 / 12 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
Component198819901991199219931995
Electrical System:Wiring:Front Underhood
00.0%

No examples available for this selection.

150.0%
ODI 10052864 · 105,800 mi

INTERMITTENT WIRING PROBLEMS CAUSE STALLING AND THE LOSS OF FUNCTIONS.*AK

Look up ODI 10052864 at NHTSA ↗

00.0%

No examples available for this selection.

215.4%
ODI 10163361

1992 MERCEDES 300E, ENGINE WIRING HARNESS FAILING CAUSING CAR TO SHORT OUT, STALL, NOT DRIVABLE. *NM

Look up ODI 10163361 at NHTSA ↗

838.1%
ODI 10105816 · 150,000 mi

UNEXPLAINED ELECTRICAL-RELATED PROBLEMS THAT AFFECT THE CAR'S ABILITY TO OPERATE NORMALLY AND SAFELY. SEVERAL INSTANCES OF CAR GOING INTO "LIMP HOME" MODE AFTER STOPPING AT STOPLIGHT. THIS OCCURRED ON 1/3/05. TURNING OFF CAR AND RESTARTING RESOLVED ON ALL OCASIONS. CAR ALSO RUNS ROUGH AND HAS INSTANCES WHERE IT WILL NOT ACCELERATE WHEN REQUIRED TO DO SO (FIRM PRESSURE ON ACCELERATOR (AS IN PASSING) CAUSE ENGINE TO 1. MISFIRE AND 2. NOT DOWNSHIFT. SERVICE PEOPLE WILL NOT LOOK AT THE PROBLEM UNTIL "KNOWN ENGINE DEFECTIVE WIRING HARNESS" IS REPLAC…

Look up ODI 10105816 at NHTSA ↗

650.0%
ODI 10200978

MY MERCEDES WAGON STALLED AND WOULD NOT RE-START IN BUMPER-TO-BUMPER FREEWAY TRAFFIC WHILE COMMUTING TO WORK. MY TECHNICIAN TRACED IT TO A DISINTEGRATING ENGINE WIRE-HARNESSES AND STATED I WAS LUCKY IT DID NOT START EITHER A FIRE, OR "FRIED"/SHORTED-OUT THE ENGINE COMPUTERS WHILE DRIVING AT SPEED. REPLACED AT OVER $600 PARTS & LABOR. *TR

Look up ODI 10200978 at NHTSA ↗

Electrical System
00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

323.1%
ODI 10259977 · 240,000 mi

ELECTRICAL WIRING HARNESS OF THE 1992 W140 MERCEDES BENZ 300SD SHORTED OUT AND CAUSE A FIRE INSIDE MY VEHICLE. I SHUT OF THE POWER SOURCE AND NOW MY CAR IS WORTHLESS SINCE THE WIRING IS BAD. *TR

Look up ODI 10259977 at NHTSA ↗

942.9%
ODI 10210113 · 120,000 mi

ELECTRICAL FIRE IN THE ENGINE COMPARTMENT OF MY 1993 300E MERCEDES. THE ELECTRICAL HARNESS WITH EXTENSIVE CRACKS WITH ALL OF THE WIRES CAUSED THE FIRE. NOW I DISCOVER, THIS IS AN INFERIOR PART PLACED IN THE CAR WITH FABRIC TAPE WRAPPING. 100'S OF THESE KIND OF FIRES HAVE OCCURRED, WITH OUT A RECALL ON THIS MODEL. *TR

Look up ODI 10210113 at NHTSA ↗

433.3%
ODI 10226574 · 299,000 mi

1995 MERCEDES-BENZ E300D WIRING HARNESS: TEMPERATURE READING NOT ACCURATE, THOUGH ON THE HIGH SIDE SO I FEEL LIKE THE CAR IS OVERHEATING BUT REALLY NOT ENGINE IDLE SENSOR INACCURATE LEADING TO READING OF LOW RPM AT IDLE AND TACHOMETER NOT ALWAYS WORKING OTHER CONSEQUENCES: AUXILIARY FANS MOTORS BLOWN DUE TO FANS RUNNING AT HIGH SPEED ALWAYS INSTEAD OF VARIABLE AND INTERMITTENT. I TOOK THE CAR TO THE SHOP AND WAS GIVEN THE BAD NEW ABOUT THE WIRING HARNESS. COST TO REPLACE THE WIRING HARNESS AND OTHER INCIDENTALS: $2,250. *TR

Look up ODI 10226574 at NHTSA ↗

Electrical System:Wiring
00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

125.0%
ODI 10104057 · 118,000 mi

WIRING IN ENGINE COMPARTMENT AND ALL RUBBER HOSES ON THE VACUUM SYSTEM HAVE DETERIORATED .THE WIRING CONNECTORS HAVE ALL FELL APART AND THE HOSES HAVE TURNED HARD AND FELL APART. *JB

Look up ODI 10104057 at NHTSA ↗

430.8%
ODI 10134359 · 110,000 mi

I HAVE A 1992 300CE MERCEDES BENZ. THE WIRING HARNESS IS BAD AND I'M TOLD THAT THE PLASTIC WAS MADE OF WHAT HAS BEEN OUTLAWED. THIS MATERIAL MAY CAUSE A FIRE. WHAT IF ANYTHING CAN I DO TO REMEDY THIS WITHOUT HAVING TO PAY AN ARM AN LEG, AS FAR AS THE MERCEDES COMPANY IS CONCERNED? HELP!!!!!!!!!!! PLEASE NOTE THERE HAS BEEN NO ACCIDENT BUT IN ORDER TO PROCEED I HAD TO PUT IN A DATE. THANK YOU. *JB

Look up ODI 10134359 at NHTSA ↗

29.5%
ODI 10010094

WIRING HARNESS ON 1993-1994 MERCEDES BENZ 300E. THIS IS A KNOWN FAULT BY MERCEDES BENZ RESULTING IN A PREMATURE CORROSION OF THE WIRING HARNESS RUNNING ALONG THE TOP OF THE ENGINE. MERCEDES IS WELL AWARE OF THE PROBLEM AND HAS A LARGE STOCK TO MEET THE DEMAND!*JB

Look up ODI 10010094 at NHTSA ↗

325.0%
ODI 10214284 · 146,900 mi

ENTIRE WIRING HARNESS WIRING INSULATION UNDER HOOD IS DETERIORATED, CRACKED, TURNED TO POWDER AND IS FALLING OFF COPPER WIRES. GLOW PLUG WIRING HAS CRACKED AND EXPOSED COPPER CAUSING MALFUNCTION TO GLOW PLUG RELAY. AMBIENT TEMPERATURE WIRING FAILED. *TR

Look up ODI 10214284 at NHTSA ↗

Engine And Engine Cooling
00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

17.7%
ODI 10268253 · 100,500 mi

TL*THE CONTACT OWNS A 1992 MERCEDES BENZ 300SE. THE CONTACT NOTICED THAT THE VEHICLE WAS NOT IDLING PROPERLY. THE VEHICLE WOULD STALL WHILE AT A STOP SIGN AND COMPLETELY SHUT OFF. THE VEHICLE WAS ABLE TO BE RESTARTED IMMEDIATELY. THE DEALER STATED THAT THE ENGINE WIRING HARNESS WAS FAULTY. THE MECHANIC SUGGESTED THAT HE NOTIFY THE MANUFACTURER, BUT THEY CLAIMED TO NEVER HAVE HEARD OF THE FAILURE AND COULD NOT ASSIST. THE VEHICLE HAS NOT BEEN REPAIRED. THE CURRENT AND FAILURE MILEAGES WERE APPROXIMATELY 100,500. UPDATED 05/19/09 *BF T…

Look up ODI 10268253 at NHTSA ↗

14.8%
ODI 10234293 · 130,000 mi

CAR STARTED RUNNING ROUGH,AND SMELLING LIKE SOMETHING WAS BURNING. *TR

Look up ODI 10234293 at NHTSA ↗

18.3%
ODI 10425358 · 260,300 mi

ENGINE OF 1995 MERCEDES BENZ E320 STATION WAGON MISFIRED AND STALLED. INVESTIGATING THE PLUGS AND WIRING HARNESS FOUND THE HARNESS HAD DISINTEGRATED AND SHORTED OUT. *KB

Look up ODI 10425358 at NHTSA ↗

Engine And Engine Cooling:Cooling System
00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

125.0%
ODI 8000846

FORMANIC TRANSFER CASE FAILED, WAS REPLACED AT 42718 MILES, FORMANIC LIGHT CAME ON, HAD TRANSFER CASE REPLACED A SECOND TIME ON 1/10/01 AT 84,000 MILES, HOWEVER, FAILED TO WORK PROPERLY, FAILURE OF INTERNAL BEARINGS, CAUSED A LOSS OF STEERING AND BRAKING POWER. TOOK VEHICLE BACK TO DEALER, WHERE MECHANIC ATTEMPTED TO REPAIR FOR A THIRD TIME. DEALER URGED CONSUMER TO DISPOSE OF VEHICLE WHOLESALE, NOT WORTH REPAIRING.*AK THE RIGHT FRONT DOOR WINDOW SWITCH WAS REPLACED. LOW COOLANT LIGHT CAME ON WITH COOLANT IN SYSTEM DUE TO COOLANT LEVEL SENSOR…

Look up ODI 8000846 at NHTSA ↗

17.7%
ODI 10186762

RADIO, ALARM, BACKUP WARNING, MOON ROOF, QUIT WORKING. BATTERY DIED AND HAD TO BE REPLACED. CAR HAD DIFFICULTIES STARTING AND RUNNING ROUGH. BOTH WIRING HARNESSES HAVE TO BE REPLACED. *JB

Look up ODI 10186762 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

Engine And Engine Cooling:Engine
00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

125.0%
ODI 8000846

FORMANIC TRANSFER CASE FAILED, WAS REPLACED AT 42718 MILES, FORMANIC LIGHT CAME ON, HAD TRANSFER CASE REPLACED A SECOND TIME ON 1/10/01 AT 84,000 MILES, HOWEVER, FAILED TO WORK PROPERLY, FAILURE OF INTERNAL BEARINGS, CAUSED A LOSS OF STEERING AND BRAKING POWER. TOOK VEHICLE BACK TO DEALER, WHERE MECHANIC ATTEMPTED TO REPAIR FOR A THIRD TIME. DEALER URGED CONSUMER TO DISPOSE OF VEHICLE WHOLESALE, NOT WORTH REPAIRING.*AK THE RIGHT FRONT DOOR WINDOW SWITCH WAS REPLACED. LOW COOLANT LIGHT CAME ON WITH COOLANT IN SYSTEM DUE TO COOLANT LEVEL SENSOR…

Look up ODI 8000846 at NHTSA ↗

00.0%

No examples available for this selection.

14.8%
ODI 10049597 · 46,000 mi

I HAVE OWNED THREE PREVIOUS MBZ AUTOMOBILES. TODAY, I OWN A 1993 300SE WITH LESS THAN 46000 MILES ON THE ODOMETER. THIS CAR'S ORIGINAL PURCHASE PRICE WAS MORE THAN $72000. EVEN THOUGH I TAKE VERY GOOD CARE OF THIS AUTOMOBILE, AND WHILE IT IS MOSTLY GARAGED AS IT IS MY WEEKEND SEDAN, OVER $7K HAS BEEN SPENT IN CORRECTING KNOWN PROBLEMS OF THIS MODEL. TO NAME JUST A FEW OF THE LARGER ITEMS CORRECTED, A LEAKING HEAD GASKET, BAD MOTOR MOUNTS, AND INOPERABLE PNEUMATIC SELF CLOSING DOORS. WILL I CONTINUE MY AFFAIR WITH MBZ, LEXUS MAY BE GETTING…

Look up ODI 10049597 at NHTSA ↗

00.0%

No examples available for this selection.

Fuel System, Gasoline:Fuel Injection System
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.

14.8%
ODI 10214249 · 132,000 mi

MY 1993 MERCEDES 300E EXPERIENCED SOME MAJOR PROBLEMS WITH ITS WIRING IN THE HARNESS. AS A RESULT, I HAD IT TAKEN INTO A MECHANIC, WHO NOTICED THAT THE INSULATION ON THE FUEL INJECTION WIRING HARNESS DETERIORATED AND CAUSED THE WIRES TO RUB TOGETHER. IT APPEARS THAT THIS ENGINE WIRING HARNESS PROBLEM HAS BEEN AN ONGOING ISSUE WITH MANY MERCEDES (ESPECIALLY THE MODELS FROM THE 90'S), AND I AM SURPRISED THAT MERCEDES BENZ HAS NOT MADE ANY EFFORT TO RECALL THIS PROBLEM, OR AT LEAST TO EVEN ACKNOWLEDGE THIS AS AN ONGOING PROBLEM. MY CAR ENDED UP BE…

Look up ODI 10214249 at NHTSA ↗

18.3%
ODI 717654

THE VEHICLE IS A 1995 MERCEDES BENZ E320 STATION WAGON PURCHASED NEW FROM MERCEDES IN FEBRUARY, 1996. THE CAR NOW HAS ABOUT 42,000 MILES. THE CAR HAS NOT BEEN DAMAGED DURING OPERATION. ON FOUR (4) OCCASIONS TWICE THE WEEK OF JULY 5, 1999; ONCE ON JANUARY 5, 2000 AND AGAIN ON JANUARY 16, 2000 THE VEHICLE HAD TOTAL POWER FAILURE, WITHOUT WARNING, WHILE THE VEHICLE WAS IN OPERATION. POWER STEERING AND BRAKES FAILED. WHEN THE VEHICLE STOPPED THE MOTOR SHUT OFF. THE VEHICLE HAD TO BE TOWED TO THE DEALER. ON THE FIRST TWO OCCASIONS A FUEL PUMP…

Look up ODI 717654 at NHTSA ↗

Power Train:Automatic Transmission
00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

125.0%
ODI 8000846

FORMANIC TRANSFER CASE FAILED, WAS REPLACED AT 42718 MILES, FORMANIC LIGHT CAME ON, HAD TRANSFER CASE REPLACED A SECOND TIME ON 1/10/01 AT 84,000 MILES, HOWEVER, FAILED TO WORK PROPERLY, FAILURE OF INTERNAL BEARINGS, CAUSED A LOSS OF STEERING AND BRAKING POWER. TOOK VEHICLE BACK TO DEALER, WHERE MECHANIC ATTEMPTED TO REPAIR FOR A THIRD TIME. DEALER URGED CONSUMER TO DISPOSE OF VEHICLE WHOLESALE, NOT WORTH REPAIRING.*AK THE RIGHT FRONT DOOR WINDOW SWITCH WAS REPLACED. LOW COOLANT LIGHT CAME ON WITH COOLANT IN SYSTEM DUE TO COOLANT LEVEL SENSOR…

Look up ODI 8000846 at NHTSA ↗

00.0%

No examples available for this selection.

14.8%
ODI 10100950 · 192,658 mi

93 300SE PURCHASED IN 1999; TRANSMISSION REPLACED IN MONTH AND HALF; 11/22/04 TRANSMISSION STOPPED PULLING ON HIGHWAY HALFWAY BETWEEN MEMPHIS AND ST LOUIS. WHEN WE TURNED THE CAR OFF, IT WOULD NOT START AGAIN. LIGHTS, RADIO, HORN, ETC WORKED, BUT CAR WOULD NOT SAY ANYTHING. READ ARTICLE ON INTERNET REGARDING DEFECTIVE B2 PISTON AND 'T' SEAL IN 93 AND EARLIER TRANSMISSIONS (722.3,.4,.5). WE HAVE 722.502. MERCEDES (1-800 FOR MERC) DOESN'T KNOW ANYTHING ABOUT IT. MERCEDES TRANS SHOULD LAST LONGER THAN FIVE YEARS. WE HAD THE CAR TOWED TO SIK…

Look up ODI 10100950 at NHTSA ↗

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
Electrical System:Wiring:Front UnderhoodToo few reports for a range184,000 mi4 (sparse)
ODI 10203075 · 155,000 mi

1995 MERCEDES E 300 DIESEL, THE ENGINE WIRING HARNESS IS FALLING APART. THE INSULATION IS CRUMBLING AND ALL THE WIRES ARE SHORTING CAUSING MALFUNCTIONS OF ALL ENGINE SYSTEMS, AND COULD CAUSE A FIRE. IMPOSSIBLE TO FIX THE CURRENT HARNESS BECAUSE EVERY WIRE IS INVOLVED, HAVE TO REPLACE. I HAVE NEVER SEEN THIS BEFORE, I HAVE HAD MANY CLASSIC CARS THAT ARE MUCH OLDER THAN THIS THAT HAVE PERFECT WIRING TO THIS DAY. I WAS TOLD BY A NON-MERCEDES SHOP THAT THIS WAS AN ATTEMPT BY MERCEDES TO MAKE THE INSULATION EASILY TO RECYCLE AND THAT ALL CARS …

Look up ODI 10203075 at NHTSA ↗

ODI 10203190 · 213,000 mi

THE MAIN ENGINE WIRING HARNESS FOR MY 1995 E300 DIESEL IS DETERIORATING, AND POSING A SAFETY HAZARD. *TR

Look up ODI 10203190 at NHTSA ↗

ODI 10214284 · 146,900 mi

ENTIRE WIRING HARNESS WIRING INSULATION UNDER HOOD IS DETERIORATED, CRACKED, TURNED TO POWDER AND IS FALLING OFF COPPER WIRES. GLOW PLUG WIRING HAS CRACKED AND EXPOSED COPPER CAUSING MALFUNCTION TO GLOW PLUG RELAY. AMBIENT TEMPERATURE WIRING FAILED. *TR

Look up ODI 10214284 at NHTSA ↗

Electrical SystemToo few reports for a range173,950 mi4 (sparse)
ODI 10226574 · 299,000 mi

1995 MERCEDES-BENZ E300D WIRING HARNESS: TEMPERATURE READING NOT ACCURATE, THOUGH ON THE HIGH SIDE SO I FEEL LIKE THE CAR IS OVERHEATING BUT REALLY NOT ENGINE IDLE SENSOR INACCURATE LEADING TO READING OF LOW RPM AT IDLE AND TACHOMETER NOT ALWAYS WORKING OTHER CONSEQUENCES: AUXILIARY FANS MOTORS BLOWN DUE TO FANS RUNNING AT HIGH SPEED ALWAYS INSTEAD OF VARIABLE AND INTERMITTENT. I TOOK THE CAR TO THE SHOP AND WAS GIVEN THE BAD NEW ABOUT THE WIRING HARNESS. COST TO REPLACE THE WIRING HARNESS AND OTHER INCIDENTALS: $2,250. *TR

Look up ODI 10226574 at NHTSA ↗

ODI 10229755 · 177,900 mi

VEHICLE NOT OPERATING PROPERLY, BLOWING FUSES, WARNING LIGHTS COMING ON, ENGINE COOLING FAN NOT OPERATING PROPERLY, AND ENGINE OVERHEATING. INSPECTION REVEALED THAT THE INSULATION IS SEVERELY DETERIORATED ON THE ENGINE WIRE HARNESS (MERCEDES BENZ PART NUMBER 124-440-32-32). THE INSULATION ON ALMOST ALL OF THE WIRES IN THE ENGINE COMPARTMENT HAS BECOME BRITTLE AND CRACKED OPEN AND LARGE PORTIONS OF THE INSULATION HAVE FALLEN OFF LEAVING BARE WIRES EXPOSED WHICH ARE CAUSING SHORT CIRCUITS AND GROUND CIRCUITS. THERE IS A HIGH PROBABILITY THAT OPER…

Look up ODI 10229755 at NHTSA ↗

ODI 10246761 · 165,000 mi

1995 MERCEDES BENZ, E-300D EVENTS LEADING UP TO THE FAILURE: NONE, NORMAL USE OF THE VEHICLE THE FAILURE, HOW OFTEN IT OCCURS, ITS CONSEQUENCES: WIRING AND GLOW PLUG HARNESS FAILURE, CAUSED BY BAD INSULATION ON THE WIRES THE INSULATION ON BOTH HARNESSES WAS PEELING/COMING OFF EXPOSING BARE COPPER WIRE, CAUSING SHORTS AND HARD COLD STARTS. I CALLED MERCEDES BENZ DIRECT AND THEY "HAVE NO KNOWLEDGE"OF THIS PROBLEM ON THESE CARS. I THEN FIND OUT THIS IS A COMMON OCCURRENCE ON 1990-1995 300 SERIES VEHICLES AND HAS CAUSE FIRES IN THE PAST. …

Look up ODI 10246761 at NHTSA ↗

Electrical System:WiringToo few reports for a range190,000 mi3 (sparse)
ODI 10214284 · 146,900 mi

ENTIRE WIRING HARNESS WIRING INSULATION UNDER HOOD IS DETERIORATED, CRACKED, TURNED TO POWDER AND IS FALLING OFF COPPER WIRES. GLOW PLUG WIRING HAS CRACKED AND EXPOSED COPPER CAUSING MALFUNCTION TO GLOW PLUG RELAY. AMBIENT TEMPERATURE WIRING FAILED. *TR

Look up ODI 10214284 at NHTSA ↗

ODI 10221013 · 190,000 mi

THE ENGINE WIRING HARNESS AND EA/CC/ISC WIRING INSULATION HAS BADLY DETERIORATED ON MY 1995 E300 DUE TO HEAT FATIGUE FROM POOR MANUFACTURING. THE DECAY HAS REACHED THE POINT OF LEAVING BARE EXPOSED WIRE WITHIN THE HARNESS. THESE WIRES MAKE CONTACT CAUSING THE ENGINE TO STALL, SURGE, A/C COMPRESSOR NOT TO WORK, AND SET MISC. ENGINE CODES. THIS IS A KNOWN PROBLEM TO OWNERS OF THESE VEHICLES AS EVIDENCED BY CONVERSATION THREADS ON SEVERAL WELL REGARDED FORUMS. THE GENERAL UNDERSTANDING IS THAT MERCEDES WAS ATTEMPTING TO CREATE ECO-FRIENDLY WIRE I…

Look up ODI 10221013 at NHTSA ↗

ODI 10425358 · 260,300 mi

ENGINE OF 1995 MERCEDES BENZ E320 STATION WAGON MISFIRED AND STALLED. INVESTIGATING THE PLUGS AND WIRING HARNESS FOUND THE HARNESS HAD DISINTEGRATED AND SHORTED OUT. *KB

Look up ODI 10425358 at NHTSA ↗

Engine And Engine CoolingToo few reports for a range260,300 mi1 (sparse)
ODI 10425358 · 260,300 mi

ENGINE OF 1995 MERCEDES BENZ E320 STATION WAGON MISFIRED AND STALLED. INVESTIGATING THE PLUGS AND WIRING HARNESS FOUND THE HARNESS HAD DISINTEGRATED AND SHORTED OUT. *KB

Look up ODI 10425358 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 21 reports

1993: 0 complaints · 1995: 0 complaints

Equal observation windows
Model yearThrough age 0Through age 1Through age 2
1993000
1995000
Date coverage across each selected cohort
Date basis for all complaints in selected model years
YearIncident dates usedFiling date fallbacksExcluded dates
19932100
19951200

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
ComponentElectrical System:Wiring:Front UnderhoodElectrical SystemElectrical System:WiringEngine And Engine CoolingFuel System, Gasoline:Fuel Injection System
Electrical System:Wiring:Front Underhood—0
2
ODI 10214284 · 146,900 mi

ENTIRE WIRING HARNESS WIRING INSULATION UNDER HOOD IS DETERIORATED, CRACKED, TURNED TO POWDER AND IS FALLING OFF COPPER WIRES. GLOW PLUG WIRING HAS CRACKED AND EXPOSED COPPER CAUSING MALFUNCTION TO GLOW PLUG RELAY. AMBIENT TEMPERATURE WIRING FAILED. *TR

Look up ODI 10214284 at NHTSA ↗

ODI 10425358 · 260,300 mi

ENGINE OF 1995 MERCEDES BENZ E320 STATION WAGON MISFIRED AND STALLED. INVESTIGATING THE PLUGS AND WIRING HARNESS FOUND THE HARNESS HAD DISINTEGRATED AND SHORTED OUT. *KB

Look up ODI 10425358 at NHTSA ↗

1
ODI 10425358 · 260,300 mi

ENGINE OF 1995 MERCEDES BENZ E320 STATION WAGON MISFIRED AND STALLED. INVESTIGATING THE PLUGS AND WIRING HARNESS FOUND THE HARNESS HAD DISINTEGRATED AND SHORTED OUT. *KB

Look up ODI 10425358 at NHTSA ↗

0
Electrical System0—000
Electrical System:Wiring
2
ODI 10214284 · 146,900 mi

ENTIRE WIRING HARNESS WIRING INSULATION UNDER HOOD IS DETERIORATED, CRACKED, TURNED TO POWDER AND IS FALLING OFF COPPER WIRES. GLOW PLUG WIRING HAS CRACKED AND EXPOSED COPPER CAUSING MALFUNCTION TO GLOW PLUG RELAY. AMBIENT TEMPERATURE WIRING FAILED. *TR

Look up ODI 10214284 at NHTSA ↗

ODI 10425358 · 260,300 mi

ENGINE OF 1995 MERCEDES BENZ E320 STATION WAGON MISFIRED AND STALLED. INVESTIGATING THE PLUGS AND WIRING HARNESS FOUND THE HARNESS HAD DISINTEGRATED AND SHORTED OUT. *KB

Look up ODI 10425358 at NHTSA ↗

0—
1
ODI 10425358 · 260,300 mi

ENGINE OF 1995 MERCEDES BENZ E320 STATION WAGON MISFIRED AND STALLED. INVESTIGATING THE PLUGS AND WIRING HARNESS FOUND THE HARNESS HAD DISINTEGRATED AND SHORTED OUT. *KB

Look up ODI 10425358 at NHTSA ↗

0
Engine And Engine Cooling
1
ODI 10425358 · 260,300 mi

ENGINE OF 1995 MERCEDES BENZ E320 STATION WAGON MISFIRED AND STALLED. INVESTIGATING THE PLUGS AND WIRING HARNESS FOUND THE HARNESS HAD DISINTEGRATED AND SHORTED OUT. *KB

Look up ODI 10425358 at NHTSA ↗

0
1
ODI 10425358 · 260,300 mi

ENGINE OF 1995 MERCEDES BENZ E320 STATION WAGON MISFIRED AND STALLED. INVESTIGATING THE PLUGS AND WIRING HARNESS FOUND THE HARNESS HAD DISINTEGRATED AND SHORTED OUT. *KB

Look up ODI 10425358 at NHTSA ↗

—0
Fuel System, Gasoline:Fuel Injection System0000—

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.

4 patterns with matching reports.

Stalling or loss of power

4 mentions · 33.3% of complaints

Median mileage: 190,000 mi (3 usable records).

ODI 10200978

MY MERCEDES WAGON STALLED AND WOULD NOT RE-START IN BUMPER-TO-BUMPER FREEWAY TRAFFIC WHILE COMMUTING TO WORK. MY TECHNICIAN TRACED IT TO A DISINTEGRATING ENGINE WIRE-HARNESSES AND STATED I WAS LUCKY IT DID NOT START EITHER A FIRE, OR "FRIED"/SHORTED-OUT THE ENGINE COMPUTERS WHILE DRIVING AT SPEED. REPLACED AT OVER $600 PARTS & LABOR. *TR

Look up ODI 10200978 at NHTSA ↗

ODI 10221013 · 190,000 mi

THE ENGINE WIRING HARNESS AND EA/CC/ISC WIRING INSULATION HAS BADLY DETERIORATED ON MY 1995 E300 DUE TO HEAT FATIGUE FROM POOR MANUFACTURING. THE DECAY HAS REACHED THE POINT OF LEAVING BARE EXPOSED WIRE WITHIN THE HARNESS. THESE WIRES MAKE CONTACT CAUSING THE ENGINE TO STALL, SURGE, A/C COMPRESSOR NOT TO WORK, AND SET MISC. ENGINE CODES. THIS IS A KNOWN PROBLEM TO OWNERS OF THESE VEHICLES AS EVIDENCED BY CONVERSATION THREADS ON SEVERAL WELL REGARDED FORUMS. THE GENERAL UNDERSTANDING IS THAT MERCEDES WAS ATTEMPTING TO CREATE ECO-FRIENDLY WIRE I…

Look up ODI 10221013 at NHTSA ↗

ODI 10229755 · 177,900 mi

VEHICLE NOT OPERATING PROPERLY, BLOWING FUSES, WARNING LIGHTS COMING ON, ENGINE COOLING FAN NOT OPERATING PROPERLY, AND ENGINE OVERHEATING. INSPECTION REVEALED THAT THE INSULATION IS SEVERELY DETERIORATED ON THE ENGINE WIRE HARNESS (MERCEDES BENZ PART NUMBER 124-440-32-32). THE INSULATION ON ALMOST ALL OF THE WIRES IN THE ENGINE COMPARTMENT HAS BECOME BRITTLE AND CRACKED OPEN AND LARGE PORTIONS OF THE INSULATION HAVE FALLEN OFF LEAVING BARE WIRES EXPOSED WHICH ARE CAUSING SHORT CIRCUITS AND GROUND CIRCUITS. THERE IS A HIGH PROBABILITY THAT OPER…

Look up ODI 10229755 at NHTSA ↗

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

Brake response concerns

1 mentions · 8.3% of complaints

Median mileage: Unavailable (0 usable records).

ODI 717654

THE VEHICLE IS A 1995 MERCEDES BENZ E320 STATION WAGON PURCHASED NEW FROM MERCEDES IN FEBRUARY, 1996. THE CAR NOW HAS ABOUT 42,000 MILES. THE CAR HAS NOT BEEN DAMAGED DURING OPERATION. ON FOUR (4) OCCASIONS TWICE THE WEEK OF JULY 5, 1999; ONCE ON JANUARY 5, 2000 AND AGAIN ON JANUARY 16, 2000 THE VEHICLE HAD TOTAL POWER FAILURE, WITHOUT WARNING, WHILE THE VEHICLE WAS IN OPERATION. POWER STEERING AND BRAKES FAILED. WHEN THE VEHICLE STOPPED THE MOTOR SHUT OFF. THE VEHICLE HAD TO BE TOWED TO THE DEALER. ON THE FIRST TWO OCCASIONS A FUEL PUMP…

Look up ODI 717654 at NHTSA ↗

Matching rule\b(brake fail\w*|brakes fail\w*|brake pedal|braking distance|unintended braking|phantom braking)\b

Steering assistance concerns

1 mentions · 8.3% of complaints

Median mileage: Unavailable (0 usable records).

ODI 717654

THE VEHICLE IS A 1995 MERCEDES BENZ E320 STATION WAGON PURCHASED NEW FROM MERCEDES IN FEBRUARY, 1996. THE CAR NOW HAS ABOUT 42,000 MILES. THE CAR HAS NOT BEEN DAMAGED DURING OPERATION. ON FOUR (4) OCCASIONS TWICE THE WEEK OF JULY 5, 1999; ONCE ON JANUARY 5, 2000 AND AGAIN ON JANUARY 16, 2000 THE VEHICLE HAD TOTAL POWER FAILURE, WITHOUT WARNING, WHILE THE VEHICLE WAS IN OPERATION. POWER STEERING AND BRAKES FAILED. WHEN THE VEHICLE STOPPED THE MOTOR SHUT OFF. THE VEHICLE HAD TO BE TOWED TO THE DEALER. ON THE FIRST TWO OCCASIONS A FUEL PUMP…

Look up ODI 717654 at NHTSA ↗

Matching rule\b(power steer\w*|steering assist\w*|steering lock\w*|steering wheel lock\w*)\b

Warning lights and dashboard alerts

1 mentions · 8.3% of complaints

Median mileage: 177,900 mi (1 usable records).

ODI 10229755 · 177,900 mi

VEHICLE NOT OPERATING PROPERLY, BLOWING FUSES, WARNING LIGHTS COMING ON, ENGINE COOLING FAN NOT OPERATING PROPERLY, AND ENGINE OVERHEATING. INSPECTION REVEALED THAT THE INSULATION IS SEVERELY DETERIORATED ON THE ENGINE WIRE HARNESS (MERCEDES BENZ PART NUMBER 124-440-32-32). THE INSULATION ON ALMOST ALL OF THE WIRES IN THE ENGINE COMPARTMENT HAS BECOME BRITTLE AND CRACKED OPEN AND LARGE PORTIONS OF THE INSULATION HAVE FALLEN OFF LEAVING BARE WIRES EXPOSED WHICH ARE CAUSING SHORT CIRCUITS AND GROUND CIRCUITS. THERE IS A HIGH PROBABILITY THAT OPER…

Look up ODI 10229755 at NHTSA ↗

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