Avalanche 2500 4WD V8-8.1L VIN G (2003)
9. Raise the vehicle
10. Install the fuel line bracket to the bellhousing stud.
11. Install the fuel line bracket nut (2).
Tighten
Tighten the nut to 10 N.m (89 lb in).
12. Lower the vehicle.
13. Perform the CKP system variation learn procedure. See: Testing and Inspection/Programming and Relearning