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po449 code

01-13-2008, 02:09 PM
im getting code po449 ive ck gas cap can anyone tell me were the vent viv/sol is located on my 2005 silverado 4.3 eng. Thanks

brian 1
01-13-2008, 03:30 PM
it depends on if you have a regular cab or extended cab.for regular cab it is located inbetween the bed and rear cab down on the frame.(these are a real pain to get to).on extended cab it is located at the rear of the tank up above the rear end.

01-13-2008, 04:09 PM
I have a reg cab I will ck it out. Thanks

01-16-2008, 07:52 AM
after researching GMMerlins post and brian 1 reply vent vid/sol and canister was located on rear of gas tank on my reg cab 2005 silverado 4.3 removed and cleaned filter in canister hooked it back up and code po449 cleared. Thanks for the help brian 1 Great site

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