1994 Chevy S-10 high idle

Tiny
RAYMOND SYMONS
  • MEMBER
  • 1994 CHEVROLET S-10
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 91,000 MILES
No vacum leaks but the idle stays high I have knocked out the plug and tryed to lower set screw for idle but stills idle high
Monday, February 4th, 2008 AT 8:58 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Could be a sticking throttle plate or the throttle position sensor out of range and idle air control valve
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Tuesday, February 5th, 2008 AT 2:21 AM

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