1998 Chevy Malibu gas tank

1998 CHEVROLET MALIBU
15,000 MILES • 6 CYL • FWD • AUTOMATIC
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TMSLAUGHTER
  • MEMBER
  • 1 POST
when my gas vtank is at half a tank i try to fill up and it pours gas back out as if it is full
Sep 6, 2008 at 9:15 AM
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MERLIN2021
  • ✓Experienced Mechanic
  • 17,250 POSTS
the tank vent valve is stuck. Get a new valve, or check for restrictions in the fill/vent tubes. are you sure its not full and just your fuel level gauge is bad?
Sep 6, 2008 at 9:18 AM
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