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Thread: Erratic engine pulse width at idle

  1. #16
    XjJeepacorn's Avatar
    XjJeepacorn is offline Level: Uber Jeep Cherokee Trailer Queen
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    Mar 2013
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    East York
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    Default Re: Erratic engine pulse width at idle

    Thanks, don't think it is the fuel pressure is different, that's why I didn't bother doing a pressure test. This is an electrical signal issue as far as I can tell.
    Be ware of my BIG DOG complex

  2. #17
    XjJeepacorn's Avatar
    XjJeepacorn is offline Level: Uber Jeep Cherokee Trailer Queen
    Join Date
    Mar 2013
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    East York
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    Default Re: Erratic engine pulse width at idle

    I replaced the o2 sensor and it runs fine now lol talk about freak out for nothing!
    Be ware of my BIG DOG complex

  3. #18
    Join Date
    Sep 2009
    Location
    Chico, CA
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    29,847

    Default Re: Erratic engine pulse width at idle

    Glad it is running well now.
    230 hp 4.3L Chevy
    Built 4L60E with manual lockout
    Atlas 4 speed
    Griffin radiator
    On board air
    Warn 9.5ti on custom bumper
    7.5" RE front and bastard pack rear on custom long arms
    30 gal gas tank
    lockers
    And a bunch of other stuff

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