Evaporative Emissions Hose: Testing and Inspection

1. Visually inspect EVAP vapor lines for improper attachment, cracks, damage, loose connections, chafing or deterioration.
2. Inspect vacuum relief valve of fuel tank filler cap for clogging, sticking, etc.

Refer to [QG18DE (except Calif. CA Model)], [QG18DE (Calif. CA Model)], "EVAPORATIVE EMISSION SYSTEM".