Sierra 1500 2WD V8-4.8L (2007)
10. Install the insulator (1) to the intermediate muffler assembly hanger.
Notice: Refer to Fastener Notice.
11. Install the catalytic converter to exhaust muffler nuts.
Tighten the nuts to 45 N.m (33 lb ft).
12. Return the spare tire to the original position.
13. Lower the vehicle.
