cant get rid of 0449 code
#3
after googling the code it appears to be part of the EVAP system.
try this
http://www.gm-trucks.com/forums/inde...howtopic=40659
try this
http://www.gm-trucks.com/forums/inde...howtopic=40659
#4
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From: baton rouge
yea i googled it all signs pointed canister purge valve, changed it also i heard it could be the gas cap changed it still giving the code can it be that canister filter or maybe something else?????
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