Throttle Valves May Experience Electrical Failure on Mercedes-Benz 500SEC

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.

RepairPal Verified
Average mileage: 178,000 (178,000–178,000)
1 model year affected: 1993
2 people reported this problem
1 person shared problem details
have half a accelerator pedal and fast idle in the morning does not work
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...
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "
The engine wiring can degrade because the insulating material falls off leaving the bare wire...

Related Content