Throttle Valves May Experience Electrical Failure on Mercedes-Benz 300E

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: (–)
4 model years affected: 1990, 1991, 1992, 1993
5 people reported this problem
1 person shared problem details
idle high wont go lower
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