Silverado 1500 2WD V6-4.3L (2007)
1. Remove the fuel tank.
2. Disconnect the fuel tank fuel feed pipe quick connect fitting from the fuel tank module.
3. Disconnect the fuel tank evaporative emission (EVAP) pipe quick connect fittings from the fuel tank module.
4. Reposition the fuel and EVAP pipes out of the way.
5. Install the J 45722 (1) to the fuel tank module lock ring.
Notice: Avoid damaging the lock ring. Use only J-45722 to prevent damage to the lock ring.
Important: Do NOT use impact tools. Significant force will be required to release the lock ring. The use of a hammer and screwdriver is
not recommended. Secure the fuel tank in order to prevent fuel tank rotation.
6. Using the J 45722 and a long breaker bar, rotate the lock ring clockwise unlocking the fuel tank module lock ring.
7. Remove the J 45722.
