1998 GMC Safari IDLES HIGH

ALEX86

MEMBER
1998 GMC SAFARI
6 CYL
2WD
AUTOMATIC
150,000 MILES

WHILE MY CAR IS PARKED IT IDLE TOO HIGH.

Thursday, April 8th, 2010 AT 8:46 PM

1 Reply

TOOOMANYTOYS

MECHANIC
513 POSTS

Try cleaning the throttle body and idle air control valve with throttle body cleaner and a tooth brush. If that doesn't help try listening for a vacuum leak. May have to smoke test if small vacuum leak.

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1998 GMC Safari IDLES HIGH

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