error code 0440
flynfol
04-07-2004, 09:17 PM
I have a 2000 silverado. I get error code 0440 which has to do with the evap system. Any suggetions where to look first. Gas cap? Is the canister bad? I cancel it with my $40 harbor freight code reader and it comes back in a couple of days. Thanks for the help.
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