Manual:HUMMER H3 Alpha 2010Page:00373282 / 37163

Exhaust Muffler Replacement (Pickup)

Fig 1: Exhaust Muffler (Pickup)
GM2128153Courtesy of GENERAL MOTORS CORP.
Callout Component Name
WARNING: Refer to Exhaust Service Warning .
Preliminary Procedure: Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
1 Exhaust Pipe Nut (Qty: 4)
CAUTION: Refer to Fastener Caution .

Tighten:  45 N.m (33 lb ft)

2 Exhaust Pipe Clamp

Tighten:  44 N.m (32 lb ft)

3 Muffler Assembly
NOTE: Always use new exhaust gaskets when removing, installing or replacing exhaust components.

Procedure: 
Disengage the exhaust muffler rear pipe from the exhaust isolators.