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Thread: 1991 500E wiring harness questions

  1. #1
    Junior Member
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    1991 500E wiring harness questions

    I have a 1991 500e 119 engine how many wiring harness's are their and in changing just one for example 124 543 9526
    are you disturbing any others and is it wise to change all in one go Thanks for any advice and help

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    TerryA (07-11-2017)

  3. #2
    Senior Member jaymanek's Avatar
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    Re: 1991 500E wiring harness questions

    I changed upper and lower on mine.

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    TerryA (07-11-2017)

  5. #3
    .036 Hoonigan™
    E500E Boffin
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    Re: 1991 500E wiring harness questions

    If you are in there anyway... I would do both, assuming they are old / original. There's several forum threads with more details, including a neat trick nocfn discovered to install the lower harness without having to unbolt the transmission dipstick tube.

    Dave M.
    1997 E420 (Bugeyes)
    1994 E420 (Blondie)
    1994 E500 (Q-ship)
    1992 500E (Mach 5)
    1987 300D (Sportline Stage 2)
    Click here for my website
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    TerryA (07-12-2017)

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