1989 Chevrolet Silverado Starts Fine Idles High Low Put Gear Into Idle Gas

383,000 MILES
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starts fine but when it idles it idles high and low and when i put it in gear it goes into a low idle and i put some gas and it stalls...
Jan 25, 2013 at 4:08 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
Check for vacuum leaks and check the idle air control valve
Jan 25, 2013 at 4:10 PM
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