1. Welcome To GMTruckClub.com!

    The #1 Chevy Truck Forum Online
    Online since 2004, we are the #1 Chevy Truck & SUV forum and user community. If you have any questions about your Chevy or GMC Truck, SUV or Crossover, or just want to connect with other GM owners and enthusiasts around the world, you've found the best place on the internet to do that.

    Join Today ~ It's Free
    Registering is Free and Easy! Hope to see you on the forums soon!

Engine misses while driving and poor gas mileage

Discussion in 'Chevy C/K Truck Forum' started by Arbitert343GS, Jun 1, 2013.




  1. Take the HEI ignition module out of the distributor and have it tested at your local parts house.​

  2. micknice27

    micknice27 New Member

    you also might wanna clean your throttle body, I had the same issue, until I cleaned my throttle body and replaced the IAC
  3. jsmith4816

    jsmith4816 Member 2 Years 100 Posts

    Any luck diagnosing the culprit?
  4. baumann6

    baumann6 New Member

    Just wondering what the IAC is that you changed.
  5. micknice27

    micknice27 New Member

    Idle Air Controller

Share This Page