Posted 2/8/2014 18:16 (#3674039 - in reply to #3673972) Subject: Re: GM fuel tank issue: Slow filling and "tighten fuel cap".
Evap canister and solenoid .....caused by overfilling tank and attracting dust in canister...very common GM problem...nothing about 250 parts and 200 labor wont fix....have done every GM I have owned-some twice!!