MORNING DOES NOT IDLE HIGH

1991 Chevrolet Suburban

Tiny

lubrication811

April, 29, 2012 AT 6:05 PM

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

1 Answer

Tiny

ASEMaster6371

April, 29, 2012 AT 6:11 PM

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

Roy

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