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1994 Mercedes Benz C

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 1 of 1 reports include usable mileage. There isn’t enough coverage to show a useful chart.

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 1 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 reports0 fire reports0 injury reports

Electrical System complaints

1 reports
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204,206 miles · Sep 17, 2011
Electrical System

THE ENGINE WIRING HARNESS INSULATION HAS DETERIORATED TO BARE WIRES AND CRACKS ALL ALONG THE ENGINE COMPARTMENT. THE FURTHER DOWN YOU REMOVE THE TAPE HOLDING BUNDLES OF WIRE TOGETHER, THE MORE INSULATION CRUMBLES. ABOUT 1K AGO THE ENGINE BEGAN TO RUN ERATICALLY AND BECAME DIFFICULT TO ACCELARATE, AND MAINTAIN SPEED. I B…

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THE ENGINE WIRING HARNESS INSULATION HAS DETERIORATED TO BARE WIRES AND CRACKS ALL ALONG THE ENGINE COMPARTMENT. THE FURTHER DOWN YOU REMOVE THE TAPE HOLDING BUNDLES OF WIRE TOGETHER, THE MORE INSULATION CRUMBLES. ABOUT 1K AGO THE ENGINE BEGAN TO RUN ERATICALLY AND BECAME DIFFICULT TO ACCELARATE, AND MAINTAIN SPEED. I BOUGHT THIS VEHICLE WITH ABOUT 172K ON IT. AFTER TRYING TO RESOLVE THIS ISSUE WITH A TUNE-UP AND COILS. THAT SEEMED TO WORK FOR ABOUT FIVE MINUTES. AFTER FURTHER EXAMINATION AND PURE LUCK A, FRIEND WITH ME, FOUND SOME BARE WIRES RUNNING ALONG THE TOP OF THE FIREWALL UNDER THE PLASTIC HARNESS COVER. ALSO FOUND, WAS A STRETCH OF WIRES THAT HAD THE INSULATION CRUMBLE AND WAS REPAIRED WITH BLACK ELECTRICAL TAPE BY ONE OF THE PREVIOUS OWNERS. THE LEAST EXPENSEIVE REPLACEMENT HARNESS IS $400.00 DOLLARS. THE LABOR HAS GOT TO BE ASTRONOMICAL. I HAVE HEARD OF AND READ MANY ON-LINE INCIDENCES OF THIS PROBLEM WITH THESE MERCEDES. THIS WAS MY FIRST MERCEDES. IT IS A PHENOMINAL VEHICLE THAT I HAVE TRULY ENJOYED. HOWEVER, KNOWING HOW MANY OF THESE VEHICLES HAVE EXPERIENCED THE SAME CONDITION, AND THE RATING OF MERCEDES IN PREVIOUS CONUMER " " " MAGAZINE, THE JURY IS OUT AS TO WHETHER OR NOT I WOULD CONSIDER A NEWER ONE. *TT

NHTSA ODI #10425889

Official recalls

0

No 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

0

No exact-year investigations in this snapshot.