Removal Procedure
- Remove the frame brace. Refer to
Frame Brace Replacement.
- Remove the spare tire.
- Remove the rear axle tie rod. Refer to
Rear Axle Tie Rod Replacement.
- Remove the rear axle brace. Refer to
Rear Axle Brace Replacement.
- Remove the shock absorber lower mounting bolts and move aside. Refer to
Shock Absorber Replacement.
- Remove the right rear coil spring, if equipped. Refer to
Coil Spring Replacement.
- If equipped with a 4.2L engine, remove the catalytic converter to muffler nuts (1).
- If equipped with a 5.3L, or 6.0L engine, remove the muffler to catalytic converter nuts (1).
- With the aid of an assistant, separate the exhaust insulators (1, 3, and 4) from the muffler hangers.
- With the aid of an assistant, remove the muffler assembly (2) from the vehicle.
Installation Procedure
- With the aid of an assistant, install the muffler assembly (2) to the vehicle.
- With the aid of an assistant, install the exhaust insulators (1, 3, and 4) to the muffler hangers.
Caution: Refer to Fastener Caution in the Preface section.
- If equipped with a 5.3L, or 6.0L engine, install the muffler to catalytic converter nuts (1) and tighten to
45 N·m (33 lb ft).
- If equipped with a 4.2L engine, install the catalytic converter to muffler nuts (1) and tighten to
45 N·m (33 lb ft).
- Install the right rear coil spring, if equipped. Refer to
Coil Spring Replacement.
- Position the shock absorbers and install the lower mounting bolts. Refer to
Shock Absorber Replacement.
- Install the rear axle brace. Refer to
Rear Axle Brace Replacement.
- Install the rear axle tie rod. Refer to
Rear Axle Tie Rod Replacement.
- Install the spare tire.
- Install the frame brace. Refer to
Frame Brace Replacement.