2008 Gmc C4500 problems and owner complaints

VEHICLE EXPERIENCED SUDDEN STALLING AT VARIOUS SPEEDS WHEN ON THE ROAD. TAKEN TO THE DEALER 10 TIMES FOR CHECKUP, BUT THE CAUSE WAS STILL UNDETERMINED.*AK

Look up ODI 10114889 at NHTSA ↗

UNFIXABLE FRONT END VIBRATION. VIBRATION IS SEVERE 8-12 MHZ @ .27G'S. OVER 10 ATTEMPTS TO FIX WITH NO RESULTS. 4 SETS OF TIRES, DRAG LINK, PANHARD BAR, 4 TURBO DOWN PIPES, FRONT ROTORS AND HUBS, MAY OTHER COMPONENTS. WHOLE BODY VIBRATION , ARM-HAND VIBRATION FOR OVER 3,000 HRS IN ONE YEAR. *NM

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AT APPROXIMATELY 2:15 PM ON 9/16/2011 THIS AMBULANCE WAS TRAVELING AT 55-60 MPH IN ROUTE BACK TO THE STATION AFTER DROPPING A PATIENT AT THE HOSPITAL, THE DRIVER REPORTS THAT THERE WAS A LOAD POP!; FOLLOWED BY A HISSING SOUND UNDER THE HOOD. AS HE PROCEEDED TO MOVE TO THE SHOULDER OF THE ROAD TO INVESTIGATE THE PROBLEM THE DRIVER OBSERVED WHITE SMOKE BILLOWING OUT THE BACK OF THE UNIT. BEFORE HE COULD GET STOPPED; THE WHITE SMOKE BEGAN ENTERING THE CAB THROUGH THE AC VENTS. HE PULLED OVER AND AS HE AND HIS EMT PARTNER EXITED THE VEHICLE THE FRO…

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TL* THE CONTACT OWNS A 2004 GMC C4500. THE CONTACT WAS TRAVELING 35 MPH WHEN THE BRAKES WERE APPLIED AND THE BRAKE LINE EXPLODED. THE FAILURE RECURRED THREE TIMES AND ON EACH OCCASION, THE BRAKE LINE WAS REPLACED BY A PRIVATE MECHANIC. THE VEHICLE WAS TAKEN TO THE DEALER AND THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE WAS 31,000 AND THE CURRENT MILEAGE WAS 55,000.

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UNFIXABLE FRONT END VIBRATION. VIBRATION IS SEVERE 8-12 MHZ @ .27G'S. OVER 10 ATTEMPTS TO FIX WITH NO RESULTS. 4 SETS OF TIRES, DRAG LINK, PANHARD BAR, 4 TURBO DOWN PIPES, FRONT ROTORS AND HUBS, MAY OTHER COMPONENTS. WHOLE BODY VIBRATION , ARM-HAND VIBRATION FOR OVER 3,000 HRS IN ONE YEAR. *NM

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DT*: THE CONTACT STATED WHEN THE VEHICLE WAS TRAVELING 70 MPH ON CLEAR DRY ROAD CONDITIONS, TRAFFIC STOPPED ABRUPTLY, WHICH REQUIRED EMERGENCY BRAKING OF THE VEHICLE. THE BRAKES SHUDDERED VIOLENTLY. WHEN THE VEHICLE WAS TAKEN TO A SERVICE DEALER, THE PROBLEM WAS NOT IDENTIFIED, ALTHOUGH THE BRAKES WERE REBUILT. THE MANUFACTURER WAS NOT ALERTED.

Look up ODI 10172904 at NHTSA ↗

UNFIXABLE FRONT END VIBRATION. VIBRATION IS SEVERE 8-12 MHZ @ .27G'S. OVER 10 ATTEMPTS TO FIX WITH NO RESULTS. 4 SETS OF TIRES, DRAG LINK, PANHARD BAR, 4 TURBO DOWN PIPES, FRONT ROTORS AND HUBS, MAY OTHER COMPONENTS. WHOLE BODY VIBRATION , ARM-HAND VIBRATION FOR OVER 3,000 HRS IN ONE YEAR. *NM

Look up ODI 10165681 at NHTSA ↗

AT APPROXIMATELY 2:15 PM ON 9/16/2011 THIS AMBULANCE WAS TRAVELING AT 55-60 MPH IN ROUTE BACK TO THE STATION AFTER DROPPING A PATIENT AT THE HOSPITAL, THE DRIVER REPORTS THAT THERE WAS A LOAD POP!; FOLLOWED BY A HISSING SOUND UNDER THE HOOD. AS HE PROCEEDED TO MOVE TO THE SHOULDER OF THE ROAD TO INVESTIGATE THE PROBLEM THE DRIVER OBSERVED WHITE SMOKE BILLOWING OUT THE BACK OF THE UNIT. BEFORE HE COULD GET STOPPED; THE WHITE SMOKE BEGAN ENTERING THE CAB THROUGH THE AC VENTS. HE PULLED OVER AND AS HE AND HIS EMT PARTNER EXITED THE VEHICLE THE FRO…

Look up ODI 10426321 at NHTSA ↗

DT*: THE CONTACT STATED WHILE TRAVELING NO PARTICULAR, THE TRANSMISSION DOWNSHIFTED INTO FIRST GEAR. THE VEHICLE WAS PULLED OVER AND THE DEALERSHIP SENT A TECHNICIAN TO THE VEHICLE TO DEPROGRAMMED THE CODES TO DRIVE THE VEHICLE TO THE DEALERSHIP. AN INTERNAL WIRE HARNESS, PINS CONNECTORS, AND SOLENOID WERE REPLACED, BUT THE PROBLEM PERSISTED.

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TRUCK LOST ALMOST ALL POWER AND BARLEY MOVED ITSELF FROM THE TRAVEL LANES TO THE SIDE OF THE ROAD, HAD TO BE TOWED AND AFTER A WEEK IN THE SHOP! AT MY BUSINESS LOSS .A CRANK SENSOR WAS DETERMINED TO BE FAULTY,THEN AN E.G.R VALVE AND FINALLY REPLACED THE P.C.M. CHECK ENGINE LIGHT STILL ON AND OFF AND STILL WEAK ON POWER. FUEL USAGE IS HORRIBLE MOST OF THE TIME 6 -7 MPG. TRUCK CURRENTLY TOWED TO ANOTHER DEALER FOR A TRANSMISSION PROBLEM, IT WONT MOVE!! I FOUND TRANS TO BE ALMOST OUT OF FLUID. I CHECK FLUIDS REGULARLY. TRUCK HAS 16K ON IT NOW. AND…

Look up ODI 10218223 at NHTSA ↗

AT APPROXIMATELY 2:15 PM ON 9/16/2011 THIS AMBULANCE WAS TRAVELING AT 55-60 MPH IN ROUTE BACK TO THE STATION AFTER DROPPING A PATIENT AT THE HOSPITAL, THE DRIVER REPORTS THAT THERE WAS A LOAD POP!; FOLLOWED BY A HISSING SOUND UNDER THE HOOD. AS HE PROCEEDED TO MOVE TO THE SHOULDER OF THE ROAD TO INVESTIGATE THE PROBLEM THE DRIVER OBSERVED WHITE SMOKE BILLOWING OUT THE BACK OF THE UNIT. BEFORE HE COULD GET STOPPED; THE WHITE SMOKE BEGAN ENTERING THE CAB THROUGH THE AC VENTS. HE PULLED OVER AND AS HE AND HIS EMT PARTNER EXITED THE VEHICLE THE FRO…

Look up ODI 10426321 at NHTSA ↗

PULLING A LOADED TRAILER UP A STEEP GRADE ON A MAJOR HIGHWAY. SPEED WAS APPROX. 40MPH. DRIVER HEAR A "CLUNK" NOISE THEN THE LOW COOLANT LIGHT CAME ON AND THEN THE ENGINE TEMP STARTED TO RISE. PULLED OVER AND THERE WAS COOLANT LEAKING FROM THE FRONT OF THE TRUCK. UPON FURTHER INSPECTION THE BOTTOM RADIATOR HOSE HAD BEEN CUT FROM THE FAN THAT EXPLODED AND THE FAN ALSO TORE THE FAN SHROUD OPEN TOO. SUMMARY- FAN EXPLODED, WHICH RUINED THE FAN SHROUD AND THE LOWER RADIATOR HOSE. *TR

Look up ODI 10561187 at NHTSA ↗

TRUCK LOST ALMOST ALL POWER AND BARLEY MOVED ITSELF FROM THE TRAVEL LANES TO THE SIDE OF THE ROAD, HAD TO BE TOWED AND AFTER A WEEK IN THE SHOP! AT MY BUSINESS LOSS .A CRANK SENSOR WAS DETERMINED TO BE FAULTY,THEN AN E.G.R VALVE AND FINALLY REPLACED THE P.C.M. CHECK ENGINE LIGHT STILL ON AND OFF AND STILL WEAK ON POWER. FUEL USAGE IS HORRIBLE MOST OF THE TIME 6 -7 MPG. TRUCK CURRENTLY TOWED TO ANOTHER DEALER FOR A TRANSMISSION PROBLEM, IT WONT MOVE!! I FOUND TRANS TO BE ALMOST OUT OF FLUID. I CHECK FLUIDS REGULARLY. TRUCK HAS 16K ON IT NOW. AND…

Look up ODI 10218223 at NHTSA ↗

WHEN BRAKES ARE APPLIED, THE EMERGENCY LIGHTS STOP WORKING. HAD A FLAT TIRE AND PUSHED THE EMERGENCY LIGHTS AND USED BRAKES TO SLOW DOWN AND NO ONE WAS AWARE THAT I HAD AN EMERGENCY. *JB

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