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wiring harness

  1. M

    Upper wiring harness 4-pin connector

    I replaced the upper wiring harness today and I'm not sure about the 4-pin connector in the front. Does it have a specific direction? The male is numbered and can spot a dot on the outside of female connector but no numbers inside. This harness was bad and repaired by previous owner I pray now...
  2. null

    Fire in the rain, electronics failure. Engine won't crank.

    I believe the lack of maintenance and the wires slowly degrading caused this problem over time. Disclaimer right away: upper engine harness has been replaced, but the lower engine wiring harness is shattering into pieces (oil pressure always shows max, oil light coming on although the level has...
  3. owenj99

    400E Bad Misfire After Idling When Cold

    Hi Everyone, I believe I have a sort of "odd" issue among the M119 ignition system. I've done a lot of looking through the forum and cannot find anything that is similar to what I am experiencing for both the 400's and 500's... Since the colder weather in Maryland has started (and even since we...
    • owenj99
    • Thread
    • 400e cold misfire electrical ignition m119 misfire random misfire rough cold idle rough idle wiring harness
    • Replies: 24
    • Forum: 400E / E420 Discussions
  4. M

    Brand new Genuine MB 500E Factory Upper Wiring Harness. MB Part # A 124 440 20 06 $475 Free US Shipping

    Genuine MB Upper Wiring Harness for the 500E. BRAND NEW. MB Part # A 124 440 20 06. I was going to use it on my 1993 500E. $475 including shipping (USA only). Prefer Paypal payment. Will package carefully with tracking number. Will include 12 page print out of installation instructions...
  5. Jelmer

    Wiring harness degradation photos

    Per Gerry's request, I have taken some pictures my wiring harness. The idea is that this thread becomes a collection of damaged wiring harnesses, possibly also of other components that fail often. If you have pictures stuff you replaced, please add them here. Hmm, a pity you can't put the...
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