Remove the gas cap and take a close look at the plastic filler neck to see if it’s cracked. I just had a Sable come in for the same problem and it was caused from a cracked filler neck.
Tester
Remove the gas cap and take a close look at the plastic filler neck to see if it’s cracked. I just had a Sable come in for the same problem and it was caused from a cracked filler neck.
Tester