Throttle Valves May Experience Electrical Failure on Mercedes-Benz S420

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: 130,000 (130,000–130,000)
6 model years affected: 1994, 1995, 1996, 1997, more1998, 1999
7 people reported this problem
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