2004 Chevy Silverado Gas tank

2004 CHEVROLET SILVERADO
98,000 MILES • V8 • 2WD • AUTOMATIC
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EJVICTOR
  • MEMBER
  • 1 POST
I am having a hard time pummmping gas in the gas tank. The gas pump stops and will not allow me to pump. Also, I here a hissing noise from the gas tank, when the vehicle is running.
Jan 28, 2008 at 11:30 AM
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BLACKOP555
  • ✓Experienced Mechanic
  • 10,386 POSTS
Usually is a sign of a bad fuel vapor scavange valve or vent. check the vaccum lines also and the charcoal canister.
Jan 28, 2008 at 12:30 PM
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