Idling high

2008 VAUXHALL ZAFIRA
40,000 MILES
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LEIGHSANSOM81
  • MEMBER
  • 2 POSTS
Hi mi 1.6 life zafira is idling just under 1000rpm. How can i get it down to 750rpm?
Jun 25, 2012 at 6:57 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
Check for vacuum leaks and check for problems with the IAC (Idle air control valve).
Jun 25, 2012 at 7:01 PM
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LEIGHSANSOM81
  • MEMBER
  • 2 POSTS
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?
Jun 25, 2012 at 8:38 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
The IAC is located on the throttle body.
Jun 26, 2012 at 4:15 AM
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