1995 Mercede Egr Wiring Problem

Gas recirculation valve egr valve problem of the 1995 mercedes benz e320 1 failure date.
1995 mercede egr wiring problem. I also have a 95 c280 with the exact same problem. This is a question we get asked almost on a weekly basis. This photo illustrates a degraded harness. Mercedessource tech help find out what it does how to test it and what happens if it does not work.
Currently this is causing the car to loose power run rough only 2 4 cylinders are firing. If you are having problems with the change over valve one of the first places you should check is the wiring. The egr valve serves a specific function. Check the two electrical connections for the valve.
These wires have lost their sheaths and are touching raw wire to wire. If not working properly it can increase exhaust emissions lower fuel economy cause rough idle and carbon up the intake manifold on your engine. Wire harness repair on a 1995. It is intermitant and usually only makes the check engine light come on after a very long drive.
Tap the to learn more about the most common 1995 mercedes benz s500 problems. Wiring insulation is completely cracked and causing a shorting situation. Wiring harness on 1995 mercedes e320 fails and causes car to stop while driving down busy city streets. Ac not blowing cold.
There is a very long waiting list at the dealership so i will most likely just take it to a professional german automobile speciality shop for the repair. The 1995 mercedes benz c280 has 3 problems reported for engine wiring harness defect. The w124 suffers from the biodegradable wiring harness. Splicing a salvaged maf sensor pigtail from a c280 to a c220 wiring harnessalso showing continuity testing for pin out and a field tinning and soldering.