Removal Procedure
- Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (LS7 or LS9) , Battery Negative Cable Disconnection and Connection (LS3) .
- Remove the left fuel tank. Refer to Fuel Tank Replacement - Left Side .
- Place the fuel tank on a suitable work surface.
- Disconnect the fuel pump jumper harness from the fuel pump module (1).
- Disconnect the jet line insert connector from the crossover tube to fuel tank opening.
- Disconnect the fuel feed line from the welded clip on the side of the fuel tank.
- Using the J39765-A Fuel Sender Lock Ring Tool, remove the fuel pump module locking ring.
- Carefully remove the fuel pump module from the fuel tank, with the jet lines connected. Take care not to damage the fuel sender float arm.
- Disconnect the jet line quick-connect connectors from the fuel pump module inner port.
- Remove the jet line from the module retainer cup. This line has no attached connector.
- Remove the fuel pump module O-ring from the fuel tank opening.
- Remove the jet line insert through the crossover tube to fuel tank opening.
IMPORTANT:
The fuel pump module is spring loaded and will spring upward when the locking ring is removed.