Avalanche 4WD V8-5.3L (2011)
1. Install a NEW fuel tank module seal onto the fuel tank.
2. Pull the vent lines in the tank up as far as possible for ease of installation.
3. Position the fuel tank module part way into the fuel tank.
4. Connect the quick connect fittings to the module. Refer to Plastic Collar Quick Connect Fitting Service See: Fuel Line Coupler/Service and
Repair/Plastic Collar Quick Connect Fitting Service.
5. Install the module into the fuel tank.
6. Place the lock ring into position.
Note: Always replace the fuel sender seal when installing the fuel sender assembly. 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.
7. Rotate the lock ring counterclockwise using the J 45722 until fully seated.
8. Connect the EVAP line quick connect fittings to the fuel tank module. Refer to Plastic Collar Quick Connect Fitting Service See: Fuel Line
Coupler/Service and Repair/Plastic Collar Quick Connect Fitting Service.
