IDLING HIGH

  • Tiny
  • leighsansom81
  • 2008 Vauxhall Zafira
  • 40,000 miles

Hi mi 1.6 life zafira is idling just under 1000rpm. How can I get it down to 750rpm?

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Tuesday, June 26th, 2012 AT 1:57 AM

3 Replies

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,409 posts

Check for vacuum leaks and check for problems with the IAC (Idle air control valve).

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Tuesday, June 26th, 2012 AT 2:01 AM
  • Tiny
  • leighsansom81
  • Member

Ok thank you so much. Where would I be able to find the IAC? How does it look like and what checks can I make on it?

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Tuesday, June 26th, 2012 AT 3:38 AM
  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,409 posts

The IAC is located on the throttle body.

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Tuesday, June 26th, 2012 AT 11:15 AM

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