Pinpoint Test A: Slow To Fill
- A1 CARRY OUT INSPECTION AND VERIFICATION
- Yes
: REPAIR or INSTALL new components to correct the concern.
- No
: GO to A2
.
- A2 CHECK THE SYSTEM FOR ANY EVAP DTCs
- Connect the scan tool.
- Check the system for any of the following EVAP
DTCs: P0446, P0451, P0452, P0453, P0454, P1450, P1451 and P260F.
- Are any of these DTCs present?
- A3 CHECK THE FUEL TANK FILLER PIPE ASSEMBLY FOR BLOCKAGE OR RESTRICTION
- Remove the fuel tank filler pipe assembly. Refer to
FUEL TANK AND LINES
.
- Inspect the fuel tank filler pipe and fuel tank filler pipe fresh air hose or recirculation tube (if equipped) for a blockage or restriction.
- Is the fuel tank filler pipe or fuel tank filler pipe fresh air hose or recirculation tube (if equipped) blocked or restricted?
- Yes
: If possible, REPAIR the blockage or restriction. If the blockage or restriction cannot be repaired, INSTALL a new fuel tank filler pipe. REFER to
FUEL TANK AND LINES
.
- No
: GO to A4
.
- A4 CHECK THE FUEL TANK INLET CHECK VALVE
- Inspect the fuel tank inlet check valve for restriction or sticking.
- Is the fuel tank inlet check valve restricted or sticking?
- Yes
: If possible, REPAIR the restriction. If the restriction cannot be repaired, INSTALL a new fuel tank. REFER to
FUEL TANK AND LINES
.
- No
: INSTALL a new fuel tank. REFER to
FUEL TANK AND LINES
.