Installation Procedure
- Install the exhaust system to the vehicle and secure with the exhaust system hanger insulators.
- Install the muffler to the catalytic converter and secure with the nuts.
Tighten: Tighten the nuts to 45 N.m (33 lb ft).
- Inspect the exhaust system for leaks and underbody contact.
- Install the rear axle brace. Refer to Rear Axle Brace Replacement in Rear Suspension.
- Install the rear axle tie rod. Refer to Rear Axle Tie Rod Replacement in Rear Suspension.
- Install the spare tire assembly.
- Install the frame brace. Refer to Frame Brace Replacement (TrailBlazer, Envoy, Bravada) or Frame Brace Replacement (TrailBlazer EXT, Envoy XL) in Frame and Underbody.
- Lower the vehicle.
NOTE:
Refer to Fastener Notice in Cautions and Notices.