Diagnostic Test

WARNING: This page is about a different variant/trim than selected.

Check The Fuel Filler Cap/Capless Fuel Filler For Damage

Visually Inspect For The Following:
- Loose, Missing, Or Damaged Fuel Filler Cap Or Seal
- Damaged Locking Tabs On The Fuel Filler Cap And/Or Filler Tube
- Damaged Seal Points On The Fuel Filler Cap And/Or Filler Tube
If The Vehicle Is Equipped With The Capless Fuel Filler Assembly, Visually Inspect The Flap And Seal For Proper Sealing.
Were Any Problems Found?

Yes
- Repair As Necessary.
- Perform The Pcm Verification Test. Refer To POWERTRAIN VERIFICATION TEST .
No
- Perform The P0455-Evap System Large Leak Diagnostic Procedure.