Throttle Valves May Experience Electrical Failure on Mercedes-Benz E420

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.

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Average mileage: 117,500 (115,000–120,000)
3 model years affected: 1994, 1995, 1997
4 people reported this problem
1 person shared problem details
Throttle valve assembly failed and required replacement.
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