2002 CHEVROLET PRIZM
45,000 MILES
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What do I do to fix a po440 and a po442
Dec 7, 2012 at 12:56 PM
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ASEMASTER6371
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you need a scan tool, smoke machine and voltmeter to track it down.

evap codes are tough to diag.

codes never identify bad parts, just failed systems

Roy
Dec 7, 2012 at 1:07 PM