1995 Chevy Astro engine idleling

1995 CHEVROLET ASTRO
126,000 MILES • 6 CYL • 2WD • AUTOMATIC
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BOBBY52170
  • MEMBER
  • 1 POST
my engine idles up and down, I put in a idle throttle position senser didn't make any diference I made sure I unplugged the battery so the computer wouldn't be reading the old one
Feb 12, 2009 at 6:47 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Clean out the idle air control valve and see what happens and look for vacuum leaks and check the EGR and PCV valves.
Feb 12, 2009 at 6:52 PM
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