evap problems on 2000 blazer


Old 11-26-06, 06:38 AM
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Smile evap problems on 2000 blazer

i have a 2000 blazer 4x4 that has an evap problem scanned for codes and came up with po446 po452 po453 any help would be appreciated
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Old 11-26-06, 06:54 AM
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Have you tried retightening your gas cap? I've seen alot of vehicles with these codes that end up being the gas cap. Tighten it back up, and wait awhile, and the code should reset. If you still are having problems, then it might be your evap valve. Try the gas cap first.

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