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Where is the purge valve
1999 Chevrolet Silverado 1500

Where is the purge valve

(1999 Chevrolet Silverado 1500)
where is purge valve located
2 answers & 3 comments
Popular Answer
on June 20, 2011
valve is located under intake manifold cover, front, behind throttle body on top of intake manifold. easy replacement for around $40.
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General Diagnosis
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on June 20, 2011
valve is located under intake manifold cover, front, behind throttle body on top of intake manifold. easy replacement for around $40.
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on March 29, 2011
under the hood in the engine compartment.
what is the problem you have??

Roy
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on March 29, 2011
i have a code 440 and yes i have changed the gas cap
on 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.
on March 29, 2011
can u tell me where it is located in the engine compartmet
i have the scan tool and voltmeter

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