Mercedes-Benz 500SL Problem Report

Mercedes-Benz 500SL Throttle Valves May Experience Electrical Failure

(5 reports)

The electronic throttle assembly may suffer an electrical failure. It is often cheaper to send the valve to a service center for repair that to purchase a new part.

Changed plug wires distributor caps , rotors, and now eng will not advance timing and has a miss at idel will not excellarate under load it has not ben fixed to date I think the ECM has gone bad every thing else checks out ok and no code,s are given by the compotor unles you force them to report Joe pelkey. -
Related Items:
Due to wear, high usage vehicles can experience ignition lock and tumbler failures. The ignitio...
The climate control system can fail or perform erratically due to internal problems with the c...
The catalytic converter was replaced at 77k miles and has failed again at 81k Miles. Intake is...
it will start and run fine till gets to operating temp then stalls and is hard to start till it...