Are there any Mercedes Benz wiring harness problems?
The SL Market Letter got a letter from a subscriber recently with questions about the much talked about Mercedes wiring harness issues affecting some Mercedes Benz models from the early 1990s, we asked a couple of folks who know their way around these cars for the straight scoop…
When did the R129 engine wiring harnesses go bad?
Your M119 powered R129 vehicle is no exception unless the upper & lower engine wiring harnesses and related components (electronic throttle, etc.) have already been replaced with identical items that were manufactured 1998 and newer. If I go to dealer would they tell me if an authorized dealer did the work?
When did Mercedes Benz stop using engine wiring?
Inspite of all the myth and glory surrounding the brand, it may shock you to find out that between 1992 and 1996, virtually ALL Mercedes-Benz produced, from the cheapest to the opulent, were equipped with certain engine wiring components that disintegrate over time. The wiring insulation under the hood cracks and falls apart.
What was the year with bad wiring harnesses?
Were the diesel models an exception? 1992-1997 were the years with the eco junk wiring. All MB models, regardless of class designation and fuel type were affected. 91 500SL 37k,90 300SE sold, 91 300E sold , 92 300E137k ,02 Kia Sedona ,I know….. its a Mini van.
What kind of harness does Mercedes E320 have?
I also patched one harness on my 1996 E320 by taping wires that run to fuel injectors, coils, engine temperature sensors, camshaft advancer, etc. but it was temporary repair.
How many wires are in a Mercedes engine harness?
Other Mercedes or Non-Mercedes harness- please contact me for a quote. Engine harness rewire is very labor intensive process. Some harnesses have around 400’ of wires to replace.
What kind of wiring does Mercedes 92 500SEL use?
On 92 500SEL I used heat resistant wiring, heat shrink tubing, friction tape, epoxy. The job was very labor extensive and took me around 8 hours. Some plugs could no be saved as plastic was very brittle. Metal contacts were reused and new wires soldered directly to them. Finished harness looked close to factory and worked without any flaws.
How much is an alternator harness for a Mercedes?
Mercedes V8 and V12 lower engine harness aka alternator harness aka positive cable harness-$375 96-up usually do not fail except for few models- please contact me with vehicle model for a quote Other Mercedes or Non-Mercedes harness- please contact me for a quote. Engine harness rewire is very labor intensive process.