Po449 Code Chevy Silverado

Author Prof. Collin Weber MD 15 Oct 2023

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I have a PO449, PO440, PO131 any help would be great

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Evap code po449, 161800 miles, i just replaced the evap canister and2015 chevy silverado evap code 2001 chevy silverado 1500 5.3 oil changeCode po449: i changed the vent solenoid,and erased the code and it....

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