Sierra 1500 2WD V8-5.3L Hybrid (2004)
1. Remove the fuel tank.
2. Disconnect and remove the EVAP rear line (2) from the sending unit and retaining clips.
3. Disconnect and remove the EVAP line (3) from the sending unit and retaining clips.
4. 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 (3) to the sending unit and retaining clips.
3. Install and connect the EVAP rear line (2) to the sending unit and retaining clips.
4. Install the fuel tank.
EVAP Hoses/Pipes Replacement - Engine
EVAPORATIVE EMISSION (EVAP) HOSES/PIPES REPLACEMENT - ENGINE
REMOVAL PROCEDURE
IMPORTANT: Clean the evaporative emission (EVAP) line connections and surrounding areas prior to disconnecting the fittings in order to avoid
possible system contamination.
1. Remove the engine sight shield.
