Truck is super slow to fuel up? Do you know of any known problems or fixes? What is your question?
Blows back fuel when filling up. Have to fill it SUPER slow or in short bursts. Very frustrating. Thanks.
2 Replies
There's a 8 page document from GM on this problem. What i find very interesting is that it's not a TSB. Contact me at autoknowhow@gmail.com
ck for vents or crimped hose going in tank
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Thanks for your replies. Will post the findings.