Mercedes-Benz SL500 Problem Report
Mercedes-Benz SL500 Electrical Issues Due to Degraded Engine Wiring Harness
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.
Car starts up great, however when I drive approximately 15 miles when i stop for a red light the car stops running. It will not restart until the engine is cool. I just replaced the crank sensor($165.00) It did nnot help. I have gone through the firing system to no avail. anyone have any suggestions? - N6217D
Main wiring harnesses (3) were degraded and required replacement. DIY Sourced main fuel injector harness from Ann Arbor and remainder from Peach Parts online. Replaced ABS wiring as well. - Gusfazekas
A coolant leak may develop form the Radiator due to degradation of its plastic components. Repl...
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The engine may develop a stalling and/or no start condition due to a failed crankshaft position...