Sierra Classic 1500 2WD V8-4.8L (2007)
system contamination.
1. Remove the fuel tank.
2. Disconnect and remove the fuel feed (1) line from the sending unit and retaining clips.
3. Cap the fuel feed/return, and evaporative emission (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 fuel feed (1) line to the sending unit and retaining clips.
3. Install the fuel tank.
Fuel Hose/Pipes Replacement - Chassis (Cab/Chassis - Front)
FUEL HOSE/PIPES REPLACEMENT - CHASSIS (CAB/CHASSIS - FRONT)
REMOVAL PROCEDURE
IMPORTANT: Clean the fuel and evaporative emission (EVAP) connections and surrounding areas prior to disconnecting the lines in order
to avoid possible system contamination.