Sierra 1500 2WD V8-5.3L VIN Z Flex Fuel (2006)
7. If equipped with 4WD, install the fuel line clip to the bracket on the transfer case.
8. Install the fuel line clips to the brackets on the transmission.
9. Install the fuel pipe bracket to the bellhousing stud.
10. Install the fuel pipe bracket nut.
Tighten the nut to 10 N.m (89 lb in).
11. Lower the vehicle.