2004 MERCEDES BENZ ML350 Electrical System Problems
4 NHTSA complaints on file
Electrical System Issues in the 2004 MERCEDES BENZ ML350
4 electrical system complaints have been filed with NHTSA for the 2004 MERCEDES BENZ ML350. Of these, 0 involved a crash, 0 involved a fire, and 0 resulted in injury.
4
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
All Electrical System Complaints
DISCOVERED BRITTLE, BROKEN AND MISSING WIRING INSULATION ON THE HEADLIGHT WIRING INSIDE THE HEADLAMP ASSEMBLY. THIS WAS A DANGEROUS SITUATION THAT ALLOWED THE POSITIVE AND NEGATIVE WIRES TO COME IN CONTACT WITH EACH OTHER CREATING A SHORT.
DURING A ROUTINE CHANGE OF A HEADLIGHT LAMP, THE MAINTENANCE TECHNICIAN DISCOVER THAT THE INSULATION ON ALL FOUR WIRES IN THE LEFT FRONT HEADLIGHT ASSEMBLY WERE CRACKED, DISINTEGRATING AND MISSING LEAVING THE BARE WIRES EXPOSED. THE MAINTENANCE TECHNICIAN WOULD NOT CHANGE THE BULB UNTIL A NEW WIRING HARNESS WAS FABRICATED AND THE DISCREPANCY WAS CORRECTED. THIS IS A DANGEROUS SITUATION. THE BARE WIRES ARE IN AN ENCLOSED HEADLAMP ASSEMBLY, CONTACTING FLAMMABLE MATERIALS. A SHORT IN THESE WIRES CAN LEAD TO SYSTEM FAILURES, OVERHEATING AND FIRE IN THE HEADLAMP AREA. RECOMMEND A RECALL FOR INSPECTION AND IF THIS DISCREPANCY IS DISCOVERED, RECOMMEND AN IMMEDIATE REPLACEMENT OF THE WIRES IN THE HEADLAMP ASSEMBLY.
WHILE DRIVING 2004 MERCEDES BENZ ML350 ON PUBLIC STREET THE ENGINE LOST ALL POWER WHILE MOVING AT 30 - 35 MPH. LOST BOTH POWER STEERING CONTROL AND POWER BRAKING ABILITY AS A RESULT. WAS ABLE TO AVOID COLLISIONS AND COASTED INTO AN OFF STREET AREA SAFELY. UNDER OTHER CIRCUMSTANCES ( HIGH SPEED FREEWAY TRAVEL ) ACCIDENT MAY HAVE BEEN CERTAIN. CAUSE DETERMINED TO BE FAULTY CRANK SENSOR. THIS SEEMS TO BE COMMON PROBLEM WITH THIS VINTAGE VEHICLE AND CAME AS NO SURPRISE TO MY MECHANIC. THIS IS ONE OF THE MORE FRIGHTENING DRIVING EXPERIENCES THAT I'VE HAD AND AM GRATEFUL THAT IT DID NOT OCCUR WHEN MY SPOUSE WAS DRIVING THIS VEHICLE; SHE WOULD HAVE HAD NO IDEA WHAT WAS HAPPENING OR WHAT TO DO. PLEASE LOOK INTO THIS PROBLEM. IF IT DOESN'T FALL UNDER THE CLASSIFICATION OF A TRANSPORTATION SAFETY ISSUE THEN THE DOT NEEDS TO REEVALUATE WHAT ITS...
THANK YOU FOR YOUR RESPONSES BUT WE ARE VERY DISAPPOINTED AND VERY FRUSTRATED WITH YOUR RESPONSE. DURING THESE 2 YEAR THINGS HAVE GONE WRONG. WE DID CONTACT MERCEDES-BENZ HEADQUARTERS..MARKET TOO MANY TIMES AND EXPLAIN ABOUT US CAR. BUT THEY ARE IGNORE NOW WE ARE IN THE PROCESS OF LAUNCHING A LAWSUIT TO REPLACE MY 04 ML 350 ON THE BASIS OF SAFETY. THE ENGINE FAILED 18 TIMES ON THE ROAD (IN ADDITION TO ALL KINDS OF OTHER PROBLEMS). WE ARE IN CALIFORNIA USA--2004 MERCEDES BENZ ML350 - LIST PROBLEMS AND MUCH TIME SPENT IN THE SERVICE DEPARTMENT-- 2004 MERCEDES BENZ ML350 IS THE WORST AUTOMOBILE I HAVE EVER PURCHASED. IT HAS SPENT HALF OF ITS LIFE IN THE SERVICE DEPARTMENT. HERE IS A OF MY PROBLEMS WITHIN THE PAST 28 MONTHS: 1.THE ENGINE OF CAR SHAKES AND MAKES NOISE 2. THE ENGINE LIGHT IS TURNS ON AND AFTER THAT IS...
Other 2004 MERCEDES BENZ ML350 Problem Areas
Steering
6 complaints
Air Bags
5 complaints
Seats
4 complaints
Engine
2 complaints
Engine And Engine Cooling
2 complaints
Exterior Lighting
2 complaints
Fuelpropulsion System
2 complaints
Service Brakes
2 complaints
Unknown Or Other
2 complaints
Air Bagsfrontalsensorcontrol Module
1 complaint
Engine And Engine Coolingengine
1 complaint
Equipment
1 complaint
Fuel System Gasoline
1 complaint
Fuel System Gasolinedeliveryfuel Pump
1 complaint
Power Train
1 complaint
Service Brakes Hydraulic
1 complaint
Service Brakes Hydraulicantilocktraction Controlelectronic Limited Slip
1 complaint
Structure
1 complaint
Structurebodybumpers
1 complaint
Tirestreadbelt
1 complaint
Visibilitypower Window Devices And Controls
1 complaint
Visibilityrear Window Wiperwasher
1 complaint