1994 GMC Sierra idle

1994 GMC SIERRA
137,555 MILES • 6 CYL • AWD • MANUAL
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DAVGALLEGOS
  • MEMBER
  • 1 POST
my engine idles high.
Jul 11, 2010 at 3:59 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Clean out the idle air control valve and see what happens.
Jul 11, 2010 at 4:16 PM
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