when you put gas in it will not go in keeps turning off the pump on 2004 Chevrolet Silverado 1500

you can put gas in with a gas can it will go in but not at gas pump i put a new purge canister vale and still will not go in

by in Shelby, OH on March 16, 2013
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2 answers
ANSWER by , March 16, 2013
Any evap codes? Possible TSB issued to correct this, check with GM. Dealer.
ANSWER by , March 16, 2013
is vent valve working or pressure sensor if equipped is your filler neck rotted. pump cannot breathe do you shut off car when filling up