1994 Chevy Astro

1994 CHEVROLET ASTRO
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Engine Mechanical problem
1994 Chevy Astro 6 cyl Two Wheel Drive Automatic

VAN IDLING UP AND DOWN WHEN PARKED AND WHEN DRIVING?
May 5, 2010 at 10:39 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Clean out the idle air control valve and test the throttle position and manifold absolute pressure sensors.
May 5, 2010 at 10:51 AM
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