ENGINE WIRING HARNESS INSULATION FALLING OFF - COPPER WIRES EXPOSED AND MAY RESULT IN SHORT AND ENGINE FAILURE AT HIGHWAY SPEEDS - COULD RESULT IN INJURY OR DEATH.*DT CONSUMER STATED WIRING IS DEFECTIVE AND THAT MERCEDES HAS BEEN AWARE OF THE NATURE OF THE DEFECT FOR MANY YEARS.*JB
1995 Mercedes Benz E320
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 1995 Mercedes Benz E320 do not stand out strongly from the model-year median of 42.5.
About this comparison →How this year compares
Owner complaints by model year
Compare all E320 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
79 reports with mileage · 17 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 89 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 8 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Fuel System, Gasoline. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
96 reportsTL* THE CONTACT OWNS A 1995 MERCEDES BENZ E320. WHILE DRIVING AT 55 MPH, THERE WAS SMOKE UNDER THE HOOD OF THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE WIRING HARNESS FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE…
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TL* THE CONTACT OWNS A 1995 MERCEDES BENZ E320. WHILE DRIVING AT 55 MPH, THERE WAS SMOKE UNDER THE HOOD OF THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE WIRING HARNESS FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 180,000.
TL* THE CONTACT OWNS A 1995 MERCEDES BENZ E320. THE CONTACT STATED THAT THE VEHICLE WAS LEAKING FUEL. THE VEHICLE WAS TOWED TO A DEALER WHERE IT WAS DIAGNOSED THAT THE FUEL LINES AND THE FAN BELT NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS…
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TL* THE CONTACT OWNS A 1995 MERCEDES BENZ E320. THE CONTACT STATED THAT THE VEHICLE WAS LEAKING FUEL. THE VEHICLE WAS TOWED TO A DEALER WHERE IT WAS DIAGNOSED THAT THE FUEL LINES AND THE FAN BELT NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 155,664. THE VIN WAS UNAVAILABLE.
ON THIS 1995 MERCEDES E320, WOULD NOT PASS EMISSIONS, TOOK TO DEALER, WAS TOLD THE ENGINE COMPARTMENT WIRING HARNESS NEEDED TO BE REPLACED, AT A COST OF $1500. THE WIRING HARNESS WAS CRUMBLING EVERYWHERE. I CHECKED ONLINE AND IT IS A VERY COMMON PROBLEM WITH ALL E20. I CHECKED NO RECALL FOR THIS PROBLEM. THIS IS TOTALLY A MANU…
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ON THIS 1995 MERCEDES E320, WOULD NOT PASS EMISSIONS, TOOK TO DEALER, WAS TOLD THE ENGINE COMPARTMENT WIRING HARNESS NEEDED TO BE REPLACED, AT A COST OF $1500. THE WIRING HARNESS WAS CRUMBLING EVERYWHERE. I CHECKED ONLINE AND IT IS A VERY COMMON PROBLEM WITH ALL E20. I CHECKED NO RECALL FOR THIS PROBLEM. THIS IS TOTALLY A MANUFACTURING PROBLEM, THE COATING TO THE WIRING HAS DISINTEGRATED AND IT IS UNSAFE TO DRIVE THESE CARS. I HAVE SPENT OVER $2,000 TO TRY TO GET THIS CAR TO PASS EMISSIONS, IT FAILS SO BAD I CANT EVEN GET A WAIVER. *TR
PURCHASED IN LATE SPRING 2014. FIRE IN RIGHT DOOR ELECTRICAL WIRING MID JUNE. STALL AT RED LIGHT IN MID JULY. STALL ON HIGHWAY, STOP AND GO TRAFFIC IN MID SEPTEMBER. AND STALL AT A RED LIGHT SEPT. 27, 2014. BOUGHT IT, IT HAD 107,000MILES. *TR
I DROPPED OFF MY CAR AT AUTO SHOP DUE TO MY CAR STARTING ROUGH, THE AC AND FAN CUT OFF, AND CHECK ENGINE LIGHT CAME ON. I WAS ALSO CONCERNED THAT THIS COULD BE THE WIRE HARNESS AS I HAD READ ABOUT PROBLEM ON THE INTERNET, AND HAD DISCUSSED POSSIBLE ISSUE WITH VARIOUS MERCEDES MECHANICS. I WAS TOLD THAT MERCEDES BENZ HAD INSTAL…
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I DROPPED OFF MY CAR AT AUTO SHOP DUE TO MY CAR STARTING ROUGH, THE AC AND FAN CUT OFF, AND CHECK ENGINE LIGHT CAME ON. I WAS ALSO CONCERNED THAT THIS COULD BE THE WIRE HARNESS AS I HAD READ ABOUT PROBLEM ON THE INTERNET, AND HAD DISCUSSED POSSIBLE ISSUE WITH VARIOUS MERCEDES MECHANICS. I WAS TOLD THAT MERCEDES BENZ HAD INSTALLED BIO DEGRADABLE WIRE HARNESS THAT WERE RESULTING IN PREMATURE DETERIORATION. WHILE MY CAR WAS IN THE SERVICE BAY AT S THE AUTOMOTIVE SHOP MY ENGINE WIRE HARNESS CAUGHT ON FIRE! THE MECHANIC WAS ABLE TO PUT THE FIRE OUT BEFORE ENTIRE CAR AND HIS SHOP CAUGHT ON FIRE. I HAVE ASKED HIM TO RETAIN HARNESS FOR EVIDENCE, HE SAID HARNESS IS IN PIECES DUE TO EXTREME HEAT OF THIS ELECTRICAL FIRE. I AM SO THANKFUL THAT THE CAR CAUGHT ON FIRE AT THE SHOP, OR MY ENTIRE FAMILY COULD HAVE BEEN KILLED. I SAY THIS AS MY ELECTRIC LOCKS WERE MESSED UP, AND SOMETIMES I HAD TO WAIT UP TO A MINUTE OR MORE TO OPEN THE CAR DOORS AND TRUNK, AND ALSO TO LOCK MY VEHICLE DUE TO SOME SORT OF SHORT. WE COULD HAVE ALL BURNED TO DEATH IF THE CAR CAUGHT ON FIRE WHILE DRIVING ON THE HIGHWAY, AND WE COULD NOT OF EXITED THE VEHICLE. THIS IS A SERIOUS SAFETY ISSUE, AND THERE NEEDS TO BE A RECALL. THERE ARE OVER 700 COMPLAINTS, ALONG WITH DOZENS OF FIRE COMPLAINTS, REGARDING ENGINE WIRING HARNESS DEFECT ON MERCEDES BENZ BUILT BETWEEN 1991-1997 WITH THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION. HOW MANY SAFETY REPORTS, ENGINE HARNESS FIRES, AND POSSIBLE HARNESS FIRES RESULTING IN DEATH DOES IT TAKE FOR ACTION IN THE FORM OF A RECALL BY MERCEDES BENZ AND THE NHTSA? THIS IS NOT A MATTER "IF" THESE WIRE HARNESS WITH FAIL, BUT WHEN AND HOW. I WOULD LIKE TO REQUEST AN INVESTIGATION REGARDING MY ENGINE WIRING HARNESS THAT FAILED AND CAUGHT ON FIRE, AND RESULTING DAMAGE TO MY CAR. *TR
ENGINE WIRING HARNESS FAILED. THE WIRES CRUMBLED. VEHICLE NO LONGER RUNS. *LN
THE ELECTRICAL INSULATION ON THE ENGINE WIRING HARNESS FAILED AND CAUSE THE ENGINE TO MISFIRE. MY CONCERN IS EITHER AN ELECTRICAL SHORT COULD CAUSE A FIRE OR COMPUTER FAILURE. *TR
WIRING HARNESS DETERIORATION DUE TO MANUFACTURER DEFECT. WIRING HARNESS INSULATION DETERIORATES LEADING TO OTHER COMPONENT FAILURES, AND COMPROMISED SAFETY, FIRE HAZARD, DRIVABILITY COMPROMISED. *TR
THE WIRES IN THE WIRING HARNESS CONNECTING TO THE COILS FOR THE FUEL INJECTION SYSTEM ARE DISINTEGRATING. CURRENTLY THIS IS CAUSING THE CAR TO LOOSE POWER, RUN ROUGH, ONLY 2-4 CYLINDERS ARE FIRING. MY MECHANIC SAID HE FOUND ON THE WEB THAT THIS IS HAPPENING A LOT TO MERCEDES CARS MADE DURING THE TIME PERIOD MY CAR WAS MADE BUT…
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THE WIRES IN THE WIRING HARNESS CONNECTING TO THE COILS FOR THE FUEL INJECTION SYSTEM ARE DISINTEGRATING. CURRENTLY THIS IS CAUSING THE CAR TO LOOSE POWER, RUN ROUGH, ONLY 2-4 CYLINDERS ARE FIRING. MY MECHANIC SAID HE FOUND ON THE WEB THAT THIS IS HAPPENING A LOT TO MERCEDES CARS MADE DURING THE TIME PERIOD MY CAR WAS MADE BUT MERCEDES NEVER ISSUED A RECALL FOR THIS HUGE PROBLEM. MY COST TO FIX THIS PROBLEM WAS ESTIMATED AT $3200.00 OR MORE DEPENDING ON HOW MUCH OF THE WIRING SYSTEM HAS DISINTEGRATED AND WHAT OTHER SYSTEMS ARE AFFECTED. I CALLED MERCEDES ON HOWE AVE IN SACRAMENTO AND AFTER CHECKING MY VIN NUMBER SAID MY CAR HAS NEVER BEEN RECALLED FOR THIS PROBLEM OR ANY OTHER PROBLEMS. *TR
Official recalls
0No recalls in this snapshot.
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
0No exact-year investigations in this snapshot.
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