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  1. #1

    Default 1997 chey 454 vortec no power to the coil

    my timing chain jump so the truck was runing rough so i disconected the battery and changed the timing chain and gears retimed it and put it back together hooked the batery up and now when it turns over its not geting any power to the coil no spark at all any idea what could cause this???

  2. #2
    Sr. Engineer
    Join Date
    Dec 2011
    11-22-boogie woogie avenue


    Check all wiring have missed something .. crank sensor..ect.

  3. #3


    Welcome to GMTC! If you don't get your answer with this post, ask your question in one of the "technical" sections. Good luck!

    2010 Z/71 Colorado C/C
    Black 4X4 w/5.3L V8
    2007 Winnebago Adventurer
    w/8.1L Chevy & Allison 6spd.
    Canyon Lake, Texas

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