Sierra 1500 2WD V6-4.3L (2008)
Important: Always replace the fuel tank module seal when installing the fuel tank module. Replace the lock ring if necessary. DO NOT
apply any type of lubrication in the seal groove.
Ensure the lock ring is installed with the correct side facing upward. A correctly installed lock ring will only turn in a clockwise direction.
6. Using the J 45722 and a long breaker bar, rotate the lock ring clockwise locking the fuel tank module lock ring.
7. Remove the J 45722 (1) from the fuel tank module lock ring.
8. Position the fuel and EVAP pipes to the module.
9. Connect the fuel tank EVAP pipe quick connect fitting to the fuel tank module.
10. Connect the fuel tank fuel feed pipe quick connect fitting to the fuel tank module.
11. Install the fuel tank.
