Table 1 shows three common electrical system related problems of the 1996 Mercedes Benz E Class. The number one most common problem is related to the underhood wiring (three problems). The second most common problem is related to the wiring (two problems).
| Problem Category | Number of Problems |
|---|---|
| Underhood Wiring problems | |
| Wiring problems | |
| Trunk Wiring problems |
Engine wiring harness insulation breaking down causing shorts and other problems. It caused my glow plug to blow causing an expensive repair. Read details...
Performing maintenance on the car, I noticed that the main engine electrical harness was almost completely deteriorated. The insulation on individual wires had rotted off, leaving exposed wiring. I noticed arching when power was applied. This is very dangerous and could result in a fire. Read details...
After several electrical abnormalities, I examined the engine compartment, which for all practical purposes, looks as new. I was shocked to see that the wiring at the glow plug relay was deteriorated and bare. Read details...