What makes it idle up and down car idle.

Tiny
ANONYMOUS
  • 2005 FORD TAURUS
  • 268,000 MILES

What makes it idle up and down
car idle high and low

Saturday, January 5th, 2013 AT 5:56 PM

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
  • 25,490 POSTS

Idle air control valve is the most common failure for this. Also, look for vacuum leaks

Roy

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Sunday, January 6th, 2013 AT 3:09 PM

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