Q45 V8-4.5L (VK45DE) (2002)
Evaporative Emissions Hose: Testing and Inspection
Checking EVAP Vapor Lines
1. Visually inspect EVAP vapor lines for improper attachment and for cracks, damage, loose connections, chafing and deterioration.
2. Inspect fuel tank filler cap vacuum relief valve for clogging, sticking, etc.