Mercedes-Benz 500SEL Problem Report

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

(4 reports)

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.

engine will not accelerate -
The oil pressure sensor was replaced and the wires that goes to it was bare -
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