Sierra Classic 2500 4WD V8-6.0L (2007)
17. Tighten the exhaust pipe clamp bolt.
^
Tighten the nuts to 40 Nm (30 ft. lbs.).
^
Tighten the clamp to 44 Nm (33 ft. lbs.).
18. Raise the rear axle using the adjustable jack stands, if necessary.
19. Install the rear shock absorbers lower bolts and nuts, if necessary.
Tighten the bolts to 95 Nm (70 ft. lbs.).
20. If equipped with a 10.5 inch ring gear, install the rear axle vent hose to the rear axle, if necessary.
21. Connect the vent hose swivel clip to the rear brake crossover pipe, if necessary.
22. If equipped with a 8.6 or 9.5 inch ring gear, install the rear axle vent hose to the rear axle, if necessary.
23. Connect the vent hose swivel clip to the rear brake crossover pipe, if necessary.
24. Remove the adjustable jack stands from under the rear axle, if necessary.
25. Install the spare tire, if necessary.
26. Lower the vehicle.
