Problem Reports » Insulation Degrades on Engine Wiring Harness and Leaves Conductors Exposed

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Mercedes-Benz 300D

 

Report: Insulation Degrades on Engine Wiring Harness and Leaves Conductors Exposed

Mercedes-Benz 300D Problem
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Model Years Affected: 1990, 1991, 1992, 1993

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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.