Engine idles up and down when cold

Tiny
ANONYMOUS
  • MEMBER
  • 2000 CHEVROLET TRUCK
  • 175,000 MILES
Engine idles up and down when cold. Engine spins to long before starting whe n warm
Friday, November 16th, 2012 AT 3:23 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Do you have a check engine light and when was last tune-up?

Clean the idle air control valve with a carb cleaner and then go to this link : https://www.2carpros.com/articles/engine-cranks-excessively-before-starting

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Friday, November 16th, 2012 AT 4:54 PM

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