ENGINE IDLE

1989 Chevrolet Truck

Tiny

lowelljohns

August, 21, 2011 AT 12:08 AM

Have 1988 chevy 1500 pickup when cold startup engine has a up and down idle check endine light not on all the time

FOUND 11936 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

August, 21, 2011 AT 12:37 AM

Clean out the idle air control valve and test the throttle position sensor/manifold absolute pressure sensor-also check fuel pressure if its within specs-

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