1994 C280 MERCEDES HAS ENGINE WIRING HARNESS DEFECT DUE TO WIRES SHEARING AND BEING EXPOSED. FROM INTERNET RESEARCH IT IS CLEAR THAT THIS IS A DESIGN DEFECT AND THAT THE INSULATION IS NOT HEAT RESISTANT. THE CAR STARTED TO SMOKE DUE TO EXPOSED WIRES TOUCHING AND SHORTED OUT A.C. THE CAR CANNOT BE DRIVEN NOW UNTIL WIRING HARNESS IS REPLACED DUE TO RISK OF FIRE. THIS CAR IS A DEATH TRAP - JUST GLAD I CAUGHT IT WHEN I DID. *TR