Silverado 1500 4WD V8-5.3L VIN T (2004)
Evaporative Emissions Hose: Service and Repair
EVAP System Hoses/Pipes Replacement
EVAPORATIVE EMISSION (EVAP) SYSTEM HOSES/PIPES REPLACEMENT
REMOVAL PROCEDURE
IMPORTANT: Clean the evaporative emission (EVAP) line connections and surrounding areas prior to disconnecting the fittings in order to avoid
possible fuel system contamination.
1. Remove the fuel tank.
2. Disconnect and remove the EVAP line (1) from the roll over valve, sending unit and retaining clips.
3. Cap the fuel feed/return, and EVAP lines in order to prevent possible fuel/EVAP system contamination.
INSTALLATION PROCEDURE
1. Remove the caps from the fuel feed/return, and EVAP lines.
2. Install and connect the EVAP line (1) to the roll over valve, sending unit and retaining clips.
3. Install the fuel tank.
