Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
00–25K
125–50K
450–75K
475–100K
15100–150K
6150K+
30 reports with mileage · 8 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Electrical System. Review the 31 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Engine And Engine Cooling. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Suspension. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports5 fire reports1 injury reports
What owners actually said
38 reports
122,565 miles · Mar 27, 2008
Electrical System
1994 MERCEDES-BENZ E500 ENGINE WIRE HARNESS FAILURE. WIRES HAVE DISINTEGRATED IN THE MAIN HARNESS RUN FOR THE ENGINE. SAME IS TRUE WITH WIRE HARNESS THAT RUNS DIRECT TO THE M/16 THROTTLE ACTUATOR. THROWING CODES AND ENGINE SURGES AND WILL CUT OUT. TOOK CAR TO THE DEALER TO DIAGNOSE AND THEY VERIFIED WHAT WAS A KNOWN FACT. THE WI…
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1994 MERCEDES-BENZ E500 ENGINE WIRE HARNESS FAILURE. WIRES HAVE DISINTEGRATED IN THE MAIN HARNESS RUN FOR THE ENGINE. SAME IS TRUE WITH WIRE HARNESS THAT RUNS DIRECT TO THE M/16 THROTTLE ACTUATOR. THROWING CODES AND ENGINE SURGES AND WILL CUT OUT. TOOK CAR TO THE DEALER TO DIAGNOSE AND THEY VERIFIED WHAT WAS A KNOWN FACT. THE WIRE SHEATHING HAS COMPLETELY CRACKED AND HAD EXPOSED WIRES IN CONTACT WITH ONE ANOTHER. *TR
NHTSA ODI #10222457
110,000 miles · Mar 23, 2008
Electrical System
1994 MERCEDES E320 WAS INVOLVED IN THE ELECTRICAL WIRING HARNESS FAILURE - INSULATION WAS CRACKING AND PEELING OFF AND SHORTED OUT - THIS CAUSED THE THROTTLE BODY AND TRACTION CONTROL TO SHORT OUT THE MAIN COMPUTER OF THE CAR. I HAVE READ OTHER COMPLAINTS FROM OTHER MERCEDES OWNERS TELLING ME THAT MERCEDES DOES NOT HAVE A RECAL…
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1994 MERCEDES E320 WAS INVOLVED IN THE ELECTRICAL WIRING HARNESS FAILURE - INSULATION WAS CRACKING AND PEELING OFF AND SHORTED OUT - THIS CAUSED THE THROTTLE BODY AND TRACTION CONTROL TO SHORT OUT THE MAIN COMPUTER OF THE CAR. I HAVE READ OTHER COMPLAINTS FROM OTHER MERCEDES OWNERS TELLING ME THAT MERCEDES DOES NOT HAVE A RECALL. THIS COST ME OVER $3,000 DOLLARS IN REPAIRS AND USAGE LOSS. NOW, I AM STILL CHASING MORE ELECTRICAL PROBLEMS FROM THE WIRING HARNESS DEFECTS. *TR
NHTSA ODI #10222079
Mileage unknown · Mar 2, 2008
Electrical SystemFire
MERCEDES BENZ E320 YEAR 1994. MECHANIC SAYS I HAVE A DEFECTIVE ENGINE HARNESS. CAR SPARKS AND CAUGHT FIRE ONCE WHEN STARTED. THIS IS BECOMING A VERY COMMON PROBLEMS IN MERCEDES SOLD AROUND THE YEAR 1994. A SAFETY RECALL IS REQUIRED ASAP TO AVOID INJURY AND CONSUMER ROBBERY. *TR
NHTSA ODI #10219827
50,000 miles · Jan 5, 2008
Electrical System
THE WIRING HARNESS IS DETERIORATING , THE INSULATION IS COMING OFF , PEELING ,AND I GUESS THIS IS DUE TO A KNOWN DEFECTIVE MANUFACTURING PROBLEM. THE CAR HAS BROKE DOWN ON THE ROAD THREE TIMES AND HAD TO BE TOWED IN TO BE FIXED , BUT THE WHOLE PROBLEM IS NOT SOLVED UNTIL THE WIRING HARNESS IS REPL…
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THE WIRING HARNESS IS DETERIORATING , THE INSULATION IS COMING OFF , PEELING ,AND I GUESS THIS IS DUE TO A KNOWN DEFECTIVE MANUFACTURING PROBLEM. THE CAR HAS BROKE DOWN ON THE ROAD THREE TIMES AND HAD TO BE TOWED IN TO BE FIXED , BUT THE WHOLE PROBLEM IS NOT SOLVED UNTIL THE WIRING HARNESS IS REPLACED I HAVE HEARD THAT THE COMPANT HAS IN THE PAST REPLACED SOME OF THE HARNESSES BUT I AM UNABE TO GET THE LOCAL DEALER TO RESPOND. *CN
NHTSA ODI #10213779
Mileage unknown · Dec 24, 2007
Electrical System
WIRING HARNESS PREMATURE WEAR DRAMATICALLY. *TR
NHTSA ODI #10212672
170,000 miles · Jul 23, 2007
Electrical SystemFire
AUTO FIRE , TOTAL LOSS. *TR
NHTSA ODI #10197237
80,000 miles · Jun 29, 2007
Service Brakes, Hydraulic
TL*THE CONTACT OWNS A 1994 MERCEDES BENZ E CLASS. WHILE DRIVING 40 MPH, THE WARNING LIGHTS ILLUMINATED IN THE VEHICLE, WHICH INDICATED THAT THE BRAKES WERE MALFUNCTIONING. THE CONTACT TOOK THE VEHICLE TO A MECHANIC WHO ADVISED HIM TO CALL THE MERCEDES DEALER. THE CURRENT MILEAGE IS 118,000 AND FAILURE MILEAGE WAS 80,000.
NHTSA ODI #10194973
104,200 miles · Jun 26, 2007
Electrical System
1994 E320 ENGINE WIRING HARNESS DETERIORATED. ALL INSULATION ON WIRES CRACKED AND BROKEN OFF. THE WIRE FUSED TOGETHER. *AK
NHTSA ODI #10194719
121,000 miles · Jun 12, 2007
Electrical System
1993 400E MERCEDES BENZ - ENGINE WIRING HARNESS INSULATION IS CRACKING, CAUSING FALSE ENGINE LIGHT CODES. WIRING HARNESS ON TOP OF ENGINE. COST TO REPLACE (PART ONLY) WIRING HARNESS IS APPROXIMATELY $575.00.
NHTSA ODI #10193093
110,000 miles · May 16, 2007
Electrical System
FAILURE OF ENGINE WIRING HARNESS, CAUSING ENGINE TO STALL ON FREEWAY.*AK
THE FRONT PASSENGER METAL FOOT REST CAN, OVER TIME, ABRADE THROUGH THE WIRING HARNESS UNDER THE FOOT REST CAUSING THE WIRING HARNESS TO SHORT CIRCUIT.
Consequence & remedy
Consequence: A SHORT CIRCUIT CAN CAUSE THE WIRES TO OVERHEAT, STALL THE ENGINE, OR INADVERTENTLY DEPLOY AN AIRBAG, ANY OF THESE INCREASES THE POTENTIAL FOR A VEHICLE CRASH.
Remedy: DEALERS WILL INSTALL ADDITIONAL WIRING HARNESS CABLE FASTENER TIES AND EDGE PROTECTIVE COVERING FOR SHARP EDGES OF THE METAL FOOT REST.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
1994 Mercedes Benz E Class Problems, Complaints & Recalls | Skip That Year
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