Won't stay crunk

Asked by Sep 10, 2016 at 05:15 PM about the 2004 Chevrolet TrailBlazer EXT LS 4WD SUV

Question type: Maintenance & Repair

My 2004 Chevy trailblazer  wont stay crunk I just
replaced the battery and once I crunk it. It was
running good  then I turned the air off  and the
truck cut off  now I have to keep hitting the gas to
crank it  and while driving when you stop it cuts
off. What is the problem

1 Answer

68,665

Sounds like a bad IAC (Idle Air Control) valve. HTH. -Jim

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