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miss

Discussion in '1969-1972 K5 Blazer | Truck | Suburban' started by gmaniat, Dec 12, 2002.

  1. gmaniat

    gmaniat Registered Member

    Joined:
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    Location:
    Lawrenceburg, KY
    yesterday I changed rotor button, distributor cap, wires and plugs and still have a miss. Every now and then it throws a code 42 which is the EST. Can anyone help me out on this miss or code. I am about to drive myself nuts. Thanks
     
  2. BobK

    BobK 1/2 ton status

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    Location:
    Petrolia,Ontario,Canada but working in Port Huron,
    Our 1st gens aint got no fancy dancy computrs.Throwin a code 42...well hell...breaker 1-9 to you too! /forums/images/graemlins/grin.gif

    Jokes aside you'll have better luck posting this in the 73-91 forum.They had "puter's" in thier trucks.
    Good luck,oh and fill out your bio.It helps greatly when trying to answer your questions. /forums/images/graemlins/grin.gif
     
  3. Steve_Chin

    Steve_Chin 1/2 ton status

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    Location:
    Foster City, CA, USA
    Have you thought about the ignition module?
     

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