Why does the gas pump keep cutting off when I pump gas in it.

Asked by Nov 21, 2015 at 01:14 AM about the 1999 Cadillac Catera 4 Dr STD Sedan

Question type: Maintenance & Repair

Hard to put gas in it.

4 Answers

735

Bad evap vent or evap vent solenoid

1 out of 1 people think this is helpful.
146,565

I agree. 100%

6 out of 6 people think this is helpful.
735

Ex has a 2010 impala do the same thing after changing the filler neck I did some googling and found that it is a common problem with GM's the evap vent selinoid had stuck I took it apart and sparyed the piss outta it with blaster pb and it seemed to work just fine afterwords I had called and priced the selinoid and it was around $75.00

1 out of 1 people think this is helpful.
43,865

Hu, I didn't think to do that, I tested it and did not work, so I went ahead and changed mine out. (2010 Impala) I had a po445 code, gross evap leak.

1 out of 1 people think this is helpful.

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