1994 Chevy Astro surging

1994 CHEVROLET ASTRO
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CLAUDESURFACE
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  • 1 POST
Engine Performance problem
1994 Chevy Astro 6 cyl Automatic 213444 miles

idling alittle high when frist starting. as you drive , when you take your foot off the gas padle the car continues to run and increase the speed of travel .push the break to stop ,after stoping the engine continues to run in high speed.
Sep 4, 2010 at 2:33 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Check and test the idle air control valve and throttle positon sensor-also clean the throttle plate
Sep 4, 2010 at 7:32 AM
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