
Vehicle statistics
Mercedes-Benz 300
193 owner complaints (NHTSA, USA) + recalls with manufacturer remedies. Real numbers, not prose.
Worst year: 1993 · 38 complaints
Most reported problem areas: Electrical System
Complaints by model year
Most reported problem areas
Recalls with manufacturer remedy (6)
1991 Visibility (96V175000)
Defect: IF ONE OF THE HEADLAMP WIPER ARMS BECOMES MISALIGNED, THE WIPER BALDE CAN LODGE IN THE GROOVE UNDER THE HEADLAMP. IF THE WASHERS ARE ACTIVATED WITH THE WIPER BLADE IN THE MISALIGNED AND LODGED POSITION, THE WASHER PUMP WILL RUN CONTINUOUSLY EXPELLING ALL AVAILABLE FLUID.
Risk: PUMP OPERATION IN THE ABSENCE OF FLUID CAN CAUSE THE PUMP TO OVERHEAT AND CAUSE A VEHICLE FIRE.
Manufacturer fix: DEALERS WILL REPLACE THE HEADLAMP WASHER PUMP ON THESE VEHICLES.
1990 Tires (90V062000)
Defect: LEFT FRONT AND LEFT REAR TIRES MAY HAVE BEEN DAMAGED BY A WORN CHAIN DRIVE OF THE CONVEYOR SYSTEM.
Risk: DAMAGED OR CUT TIRES COULD FAIL DURING USE AND RESULT IN AN ACCIDENT WITH POSSIBLE INJURIES.
Manufacturer fix: REPLACE DAMAGED TIRES WITH TIRES OF THE SAME BRAND NAME.
1990 Equipment (90V068000)
Defect: UNDER CERTAIN OPERATING CONDITIONS, THE PLASTIC COVER OF THE PRERESISTOR FOR THE AUXILIARY FAN MAY MELT, POSSIBLY IGNITING THE PRERESISTOR.
Risk: THIS RESULTS IN AN UNDERHOOD FIRE THAT WOULD BE HAZARDOUS TO OCCUPANTS.
Manufacturer fix: REPLACE THE PRERESISTOR WITH VERSION HAVING A METAL COVER.
1988 Vehicle Speed Control (93V095000)
Defect: DUE TO HEAT EFFECTS, THE THROTTLE BUSHING LOCATED ON THE ACCELERATOR CONTROL CABLE, CAN FATIGUE AND BREAK, CAUSING THE THROTTLE LINKAGE TO SEPARATE.
Risk: IF THE THROTTLE LINKAGE SEPARATES, THE ENGINE WILL RETURNTO IDLE SPEED, AND REMAIN AT IDLE, WITH NO ACCELERATION ABILITY. LOSS OF ENGINESPEED WITHOUT PRIOR WARNING COULD LEAD TO LOSS OF VEHICLE CONTROL AND ANACCIDENT.
Manufacturer fix: REPLACE THE THROTTLE BUSHING WITH A NEW BUSHING MADE FROM MORE HEAT-RESISTANT MATERIALS.
various years Engine And Engine Cooling (67V054000)
various years Service Brakes, Hydraulic (71V073000)
CodMec cases on this model
No CodMec case on this model yet — statistics above are the starting point.
Open a case on this modelSource: NHTSA (US public domain data). CodMec cases: from the community.