1991 Chevrolet Suburban Repair Question
Asked on April 29, 2012
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 fine
Hesitates, however when warm rides fine
Asked by lubrication811Answer
Replied on April 29, 2012
check the throttle body gasket for a vacuum leak. common failure.
Roy
