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Major Problems with Mercedes-Benz M-Class - Statistics of Complaints

Below you may see what Mercedes-Benz M-Class model years had the most number of complaints over time. Though it does not necessarily mean that 2000, for instance, is the worst year for the M-Class. Older M-Class vehicles tend to accumulate more problems over time, so you need to carefully explore the nature of the issues. Tap into specific years for more details.

Worst Mercedes-Benz M-Class Problems

SEAT HEATER/COOLER
2003 Mercedes-Benz M-Class July 15, 2007 Victims: 2 Mileage: 28000 miles

Tl*the contact owns a 2003 mercedes-benz ml55. while driving 60 mph he engaged the seat heater. the front and rear seats became extremely hot. he was unable to turn the heater off. he pulled over and noticed smoke and sparks. he poured water over the seats and the sparks stopped. the seat heater did not go off until the key was removed from the ignition. the vehicle was towed to the dealer. the dealer stated that the coils malfunctioned. the current and failure mileages were 28,000. the consumer ...

FUEL PUMP
1999 Mercedes-Benz M-Class December 13, 1998

Transmission failed, repaired four times, electrical system, battery failed, replaced, oz sensor failed replace 3 times, fuel system pump and sensor replaced, front passenger restraint system failed

STEERING
1999 Mercedes-Benz M-Class June 15, 2003 Mileage: 45000 miles

I have problems with my check engine light from and faulty oxygen sensor, the car was repaired under warranty. then i had a hose disconnect and lost power steering prior to the recall on the hose cloamp and i paid the towing and repairs myself. now i have had a major mechanical problem and on august 5th, my car lost power steering, air conditioning, the battery light came on and then my car began overheating. apparently the crankshaft broke and it shredded one of the major belts, which damaged the oil pan and water pump. i immediately pulled ...

What is the most common problem with Mercedes-Benz M-Class?

Overall the worst problem with Mercedes-Benz M-Class relates to STEERING problems. Browse the categories below to learn about the specific M-Class years that are prone to issues with these components.

STEERING 8 ELECTRONIC STABILITY CONTROL 7 ELECTRICAL SYSTEM 6 SERVICE BRAKES, HYDRAULIC 4 ENGINE AND ENGINE COOLING 3 VEHICLE SPEED CONTROL 2 AUTOMATIC TRANSMISSION 2 SEATS 2 HOSE, PIPING, AND CONNECTIONS 2 ELECTRICAL 2 UNKNOWN OR OTHER 1 SUSPENSION 1 SEAT BELTS 1 FUEL PUMP 1 POWER TRAIN 1 DRIVESHAFT 1 ENGINE 1 EMISSION CONTROL 1 AIR BAGS 1 MANUAL TRANSMISSION 1 MODULE 1 INTERIOR/UNDER DASH 1 TAILGATE 1 CONTROL UNIT/MODULE 1 EXTERIOR 1 SEAT HEATER/COOLER 1 HOSES, LINES/PIPING, AND FITTINGS 1 SERVICE BRAKES, ELECTRIC 1 SENSOR/CONTROL MODULE 1 SERVICE BRAKES 1

Number of Complaints Reported in the First Year

The information about Mercedes-Benz M-Class common problems is powered by the NHTSA official reports, recalls, and safety issues. Our algorithms turn raw data into structured categories and charts.