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Mercedes-Benz 500SEC Problems

Electrical Issues Due to Degraded Engine Wiring Harness on Mercedes-Benz 500SEC

Problem Description and Possible Solution

The engine wiring can degrade because the insulating material falls off leaving the bare wire exposed. This can cause many problems depending on which wires are exposed and what they touch.

(1 person reported this problem)

Mercedes-Benz 500SEC Vehicles With This Problem

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Average mileage: (–)
1 model year affected: 1993
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