TrailBlazer 4WD L6-4.2L (2007)
Important: 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.
3. Use the J45722 in order to install the fuel sender lock ring. Turn the fuel sender lock ring in a clockwise direction.
4. Install the fuel tank. Refer to Fuel Tank Replacement (TrailBlazer, Envoy, Rainier).
