THROTTLE BODY NOISE

1993 Chevrolet Truck

Tiny

rtshelby

August, 21, 2011 AT 4:49 PM

93 chevy silverado with 4.3 liter has a loud whistle or squeal coming from the throttle body area at idle. Noise stops if throttle is opened any. Does not seem like a vaccum leak because engine runs smooth at idle

FOUND 6 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

August, 21, 2011 AT 9:23 PM

Clean out the throttle body and IACV and see what happens

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