1991 Chevy Corsica car shakes

1991 CHEVROLET CORSICA
103,000 MILES • 4 CYL • FWD • AUTOMATIC
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KYMALE40
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  • 3 POSTS
when stopped at a light,car shakes until i put it up in neutral or park. smoothes out when i put it in neutral or park. what causes the shake? its definately not a tire shake. its a engine shake. 91 corscia 2.2 fwd
Jul 10, 2008 at 11:40 PM
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LEGITIMATE007
  • CERTIFIED EXPERT
  • 5,121 POSTS
check idle air control valve, also map sensor
Jul 11, 2008 at 9:45 PM