Mechanics

MORNING DOES NOT IDLE HIGH

1991 Chevrolet Suburban • 11,600 miles

My 1991 chevy suburban with throttle body injection when first started in morning does not idle high (race) and hesitates when accelerating, but when warm rides finehesitates, however when warm rides fine
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Lubrication811
April 29, 2012.




Check the throttle body gasket for a vacuum leak. Common failure.

Roy

ASEMaster6371
Apr 29, 2012.


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