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Poor Fuel Fill Quality

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Poor Fuel Fill Quality

Problem Causes
DEFINITION: Difficulty when refueling the vehicle.
Difficult to fill
Over fill
Premature shut-off of the fuel dispensing nozzle
Fuel spit back
  • The check valve is stuck open.
  • The check valve is stuck closed.
  • The check valve is leaking.
  • High Reid vapor pressure
  • High fuel temperature
Liquid fuel in the EVAP canister
Liquid fuel leak
Fuel odor