FAILURE OF ENGINE COMPARTMENT WIRING HARNESS WITH THE ROTTING AND CRACKING OF HARNESS HAS CAUSED ENGINE TO MISFIRE CAUSING RAPID POWER LOSS IN INTERSECTIONS. SHORTING OF CONNECTIONS CAUSE ECU RELATED MALFUNCTIONS AND READ ERROR CODES ON VEHICLE. PREMATURE DEGRADATION OF WIRING HARNESS. *TR
1995 Mercedes Benz C Class
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all C Class 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
41 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 45 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. 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.
Electrical System complaints
45 reportsENGINE HARNESS AND MORE WIRES HAVE DETERIORATED TOTALLY. *TR
READ ABOUT MANY WIRE HARNESS FAILURES ON INTERNET, ALTHOUGH NO PROBLEMS YET, OBSERVED CRACKED AND SPLIT WIRING IN ENGINE COMPARTMENT. *TR
WE JUST BOUGHT A 95 MERCEDES BENZ C280.WE GOT IT IN DALLAS AND DROVE HOME TO AUSTIN. EVERYTHING SEEMED OK WHEN WE LEFT BUT AFTER WE GOT HOME AND STARTED THE CAR UP FOR THE FIRST TIME THE NEXT DAY CHECK ENGINE LIGHT CAME ON, SRS LIGHT CAME ON,AND THE ABS LIGHT CAME ON AND THEY NEVER TURNED OFF. ALL OF A SUDDEN THREE INDICATOR LIG…
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WE JUST BOUGHT A 95 MERCEDES BENZ C280.WE GOT IT IN DALLAS AND DROVE HOME TO AUSTIN. EVERYTHING SEEMED OK WHEN WE LEFT BUT AFTER WE GOT HOME AND STARTED THE CAR UP FOR THE FIRST TIME THE NEXT DAY CHECK ENGINE LIGHT CAME ON, SRS LIGHT CAME ON,AND THE ABS LIGHT CAME ON AND THEY NEVER TURNED OFF. ALL OF A SUDDEN THREE INDICATOR LIGHTS THE VERY NEXT DAY. SO I OPENED UP THE HOOD TO TAKE A LOOK AND AFTER CAREFUL LOOKING I COULD SEE THAT THE WIRES GOING TO CONNECTIONS ON THE ENGINE WERE CRACKED INSULATIONS EVERYWHERE ON ALL THE WIRES. SO I WENT TO UNPLUG ONE AND ALL OF THE INSULATION ON THE WIRES JUST ALL FELL OFF. NOW THERE ARE FOUR WIRES WITH NO INSULATION FROM THE CONNECTION TO WHERE THE WIRES ARE WRAPPED TIGHT. COMPLETELY BARE. NO INSULATION AT ALL COMPLETELY EXPOSED ELECTRICAL WIRES. I COULD NOT UNDERSTAND THIS SO I UNWRAPPED SOME OF THE WRAP TO SEE IF THE WIRES CONTINUED TO SHOW THIS DEGREGATION ALL THE WAY THROUGH THE HARNESS AND IT DOES. SO I STOP THERE AND SEPARATED THE EXPOSED WIRES SO THEY WOULD NOT TOUCH OTHERS AND CREATE A SHORT. THE WIRE HARNESS IN THESE CARS IS A COMPLETE FAILURE. THIS CONDITION MUST BE CORRECTED BEFORE WE CAN DRIVE THE CAR ANYMORE. WIRES IN A CAR THAT CANNOT SUPPORT THE VERY INSULATION THAT IS ON THEM IS NOT NORMAL WEAR AND TEAR.THE LAST TIME I SAW THIS PROBLEM WAS THE FIRST TIME I EVER HEARD OF IT.AND IT KILLED HUNDREDS OF PEOPLE ON A PAN AM FLIGHT. ELECTRICAL WIRES WITH BAD INSULATION SHORTED OUT AND BLEW UP THE CENTER FUEL CELL. IF YOU LOOK UP THIS CRASH THAT KILLED EVERYONE ON BOARD AND LOOK AT THE WIRES ON ANOTHER PLANE YOU CAN CLEARLY SEE THE EXACT DEFECT. INSULATION COMES OFF AND WIRES TOUCH AND THEN THERE'S FIRE. ALL OF THESE PLANES WITH THESE WIRE HARNESSES WERE GROUNDED AND HAD TO BE REPLACED BEFORE RETURNING TO SERVICE. THANK GOD BENZ DIDN'T PUT WINGS ON THESE CARS. *TR
I DRIVE 1995 C280 I WAS TOLD BY MY MECHANIC THAT I NEED A NEW ENGINE WIRING HARNESS THAT WAS THE REASON I WAS HAVING SO MANY ELECTRICAL PROBLEMS. *AK
I OWN A 1995 C280 SEDAN WITH JUST OVER 55,000 MILES. I HAVE OWNED THE CAR FOR APPROXIMATELY 1 YEAR AND WAS BEGINNING TO HAVE THE SYMPTOMS OF THE WIRING HARNESS FAILURE DESCRIBED IN MANY CASES. IT STARTED AFTER REPLACING THE SPARK PLUGS AND CONTINUED TO GET WORSE EVEN AFTER REPLACING ALL OF THE SPARK PLUG WIRES AND CONNECTORS…
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I OWN A 1995 C280 SEDAN WITH JUST OVER 55,000 MILES. I HAVE OWNED THE CAR FOR APPROXIMATELY 1 YEAR AND WAS BEGINNING TO HAVE THE SYMPTOMS OF THE WIRING HARNESS FAILURE DESCRIBED IN MANY CASES. IT STARTED AFTER REPLACING THE SPARK PLUGS AND CONTINUED TO GET WORSE EVEN AFTER REPLACING ALL OF THE SPARK PLUG WIRES AND CONNECTORS. THE CAR BACK FIRED AND STARTED TO RUN ROUGH AS IF ONE OR MORE PLUGS WERE MISFIRING. USUALLY AFTER TURNING THE CAR OFF AND RESTARTING THE PROBLEMS WENT AWAY UNTIL THE NEXT TIME. I AM CONCERNED THAT THIS WILL START A FIRE OR CAUSE AN ACCIDENT DUE TO LOSS OF POWER AND/OR CONTROL. *AK
WIRE INSULATION ON MY ENGINE WIRING HARNESS HAS DISINTEGRATED EXPOSING THE INTERNAL WIRING COMPLETELY, ESPECIALLY IN BENT AREAS. THIS IS A RESULT OF NORMAL OPERATION OF THE VEHICLE. AS THIS HAPPENS THE ENGINE RUNS WORSE, PROBLEMS ASSOCIATED INCLUDE SURGING IN IDLE, STUMBLING OF ENGINE UPON INITIAL ACCELERATION AND STALLING OR RU…
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WIRE INSULATION ON MY ENGINE WIRING HARNESS HAS DISINTEGRATED EXPOSING THE INTERNAL WIRING COMPLETELY, ESPECIALLY IN BENT AREAS. THIS IS A RESULT OF NORMAL OPERATION OF THE VEHICLE. AS THIS HAPPENS THE ENGINE RUNS WORSE, PROBLEMS ASSOCIATED INCLUDE SURGING IN IDLE, STUMBLING OF ENGINE UPON INITIAL ACCELERATION AND STALLING OR RUNNING ENGINE. THE ONLY COURSE OF ACTION IS TO REPLACE THE WIRING HARNESS WITH A "NEWLY" PURCHASED HARNESS FROM MERCEDES BENZ. THE ONLY PROBLEM WITH THAT IDEA IS I WILL BE PURCHASING A WIRING HARNESS MANUFACTURED DURING ROUGHLY THE SAME TIME THE VEHICLE WAS IN PRODUCTION THAT USES THE SAME DEFECTIVE, ADVANCED DEGRADING WIRING. *JB
BOUGHT A 1995 MERCEDES-BENZ C280 IN 2002. CHANGED ENGINE WIRING AT A COST OF $1200. THE WIRING INSULATION WAS CRACKED CAUSING SMOKE TO APPEAR UNDER THE HOOD AT TIMES WHEN THE CAR IS STARTED. MERCEDES-BENZ IS AWARE OF THE PROBLEM BUT WILL NOT ISSUE A RECALL. *NM
1995 MERCEDES BENZ C280. WHOLE ENGINE WIRE HARNESS IS CRACKED AND CORROTED. *NM
MY MECHANICS TOLD ME THAT I NEED TO REPLACE THE ENGINE WIRING HARNESS IN MY 1995 MERCEDES C280 WITH 118K MI. IT CAUSE THE CYLINDER MISFIRED. I NEVER HEARD OR EXPERIENCED THIS PROBLEM WITH OTHER CARS IN MY LIFE. WHEN I SEARCH THE INFORMATION ON THE WEB, IT'S A COMMON PROBLEM FOR 1994 & 1995 MERCEDES C280. I AM VERY SURPRISED TH…
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MY MECHANICS TOLD ME THAT I NEED TO REPLACE THE ENGINE WIRING HARNESS IN MY 1995 MERCEDES C280 WITH 118K MI. IT CAUSE THE CYLINDER MISFIRED. I NEVER HEARD OR EXPERIENCED THIS PROBLEM WITH OTHER CARS IN MY LIFE. WHEN I SEARCH THE INFORMATION ON THE WEB, IT'S A COMMON PROBLEM FOR 1994 & 1995 MERCEDES C280. I AM VERY SURPRISED THAT IT HAS NEVER BEEN RECALLED. IT WILL CAUSES THE CAR TO STALL DURING TAKE OFF AND ON THE ROAD WHILE DRIVING. *NM
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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