where is the purge valve on 1999 Chevrolet Silverado 1500

where is purge valve located

by in Hot Springs National Park, AR on March 29, 2011
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2 answers 3 comments
ANSWER by , June 20, 2011
valve is located under intake manifold cover, front, behind throttle body on top of intake manifold. easy replacement for around $40.
ANSWER by , March 29, 2011
under the hood in the engine compartment. what is the problem you have?? Roy
COMMENT by , March 29, 2011
i have a code 440 and yes i have changed the gas cap
COMMENT by , March 29, 2011
it has an evap leak. i was not thinking about the gas cap. you need a scan tool, smoke machine and a voltmeter to find the issue. evap problems are one of the toughest to track done. a shop can do this to diag the issue and give you a bid.
COMMENT by , March 29, 2011
can u tell me where it is located in the engine compartmet i have the scan tool and voltmeter