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Evaporative Emission Canister Vent Valve Solenoid

packers4

By packers4
March 24, 2010 in 1999-2013 Silverado 1500 & Sierra 1500

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packers4

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packers4

Posted March 24, 2010

Posted March 24, 2010

I ran a scanner on my 2001 chevy silverado 4x4 ext cab 5.3 and the code came back po449. What is that and how can i fix it?

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