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misfire

  1. E420 97 W210

    Help autel live data e420 m119 cylinder faults

    Hi friends my e420 engine M119 is with ignition faults I decided to pass the Autel ap200 scanner and got some live data I count on everyone's help for fingers any help will be welcome. I am sending the files with all the live data that I got with the bike running.
  2. 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
  3. Stahl

    Misfire after sparkplugs and both ignition coils replaced

    I had a few issues as of recent with my car that I thought would have been fixed after some part replacements, I replaced the MAF sensor, and both ignition coils as well as throwing in some Bosch Platinum OE Finewire spark plugs from RockAuto. Now my car has a pretty bad misfire to the point...
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