Frontier SE Crew Cab 4WD V6-3.3L (VG33E) (2000)
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Evaporative Fuel Vapor Return 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 "EVAPORATIVE EMISSION SYSTEM".