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Mercedes-Benz 500SEC Problems

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

Problem Description and Possible Solution

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.

(2 people reported this problem)

Mercedes-Benz 500SEC Vehicles With This Problem

RepairPal Verified
Average mileage: 178,000 (178,000–178,000)
1 model year affected: 1993
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Brake problem? Or maybe a faulty head gasket cylinder?
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