Diesel Data: Automotive Repair

Evaporative Emissions System: Testing and Inspection


FUEL VAPOR LINES, FUEL TANK AND TANK CAP INSPECTION
1. VISUALLY INSPECT LINES AND CONNECTIONS.
- Look for loose connections, sharp bends or damage.

2. VISUALLY INSPECT FUEL TANK.
- Look for deformation, cracks or fuel leakage.




3. VISUALLY INSPECT FUEL TANK CAP.
- Check if the cap and/or gasket are deformed or damaged.
- If necessary, repair or replace the cap.

See also: Charcoal Cannister and VSV for EVAP inspection procedures.
Evaporative Emission Control Canister
Canister Purge Solenoid