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How to fix high idle speed

Tiny
KRIS1984
  • MEMBER
  • 1991 TOYOTA PICKUP
  • 4 CYL
  • 4WD
  • MANUAL
  • 140,000 MILES
How to fix high idle speed on a 1991 toyota pickup dlx
Friday, June 24th, 2011 AT 4:36 AM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the idle air control valve and look for vacuum leaks-clean out throttle bore/plate
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Friday, June 24th, 2011 AT 7:25 AM
Tiny
KHLOW2008
  • MECHANIC
  • 41,815 POSTS
If no vacuum leaks are found, try adjuting the idle screw.
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Friday, June 24th, 2011 AT 1:21 PM

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