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Poor Fuel Fill Quality

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Poor Fuel Fill Quality

Condition Cause
Definition: During the fueling process a continual, occasional or no fuel nozzle shut-off condition has occurred.
Preliminary Perform the Diagnostic System Check - Engine Controls .
Occasional shut-off of the fuel dispensing nozzle
  • Fill limiter vent valve stuck closed
  • Restricted evaporative emission (EVAP) canister
  • EVAP vent valve stuck closed.
  • High Reid vapor pressure or high fuel temperature
  • Fuel filler hose is pinched or kinked.
Continual shut-off of the fuel dispensing nozzle
  • Fill limiter vent valve stuck closed
  • EVAP canister blocked
  • EVAP vent valve stuck closed
  • Restricted or pinched EVAP vapor lines
  • Blocked fuel filler hose/pipe or fuel fill check valve
No nozzle shut-off/Over fill
  • Pressure relief valve is stuck open or leaking.
  • Fill limiter vent valve is stuck open or leaking.
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