Installation Procedure

Important:  When installing a new exhaust system component, always use new gaskets and seals.

1. Install the resonator/muffler/tail pipe assembly to the vehicle.
2. Support the resonator/muffler/tail pipe assembly with hangers.
3. Attach the resonator/muffler/tail pipe assembly (7) with a new gasket to the catalytic converter assembly (5).
Fig 1: Attaching Resonator/Muffler/Tail Pipe Assembly
Courtesy of GENERAL MOTORS CORP.
4. Secure the resonator/muffler/tail pipe assembly with two nuts. Do not fully tighten the nuts.
   NOTE: Refer to FASTENER NOTICE .
5. Align all system components before tightening the fasteners, in order to prevent noise or vibrations.

   Tighten 

   Tighten the catalytic converter to resonator/muffler/tail pipe assembly bolts to 50 N.m (37 lb ft).

6. Lower the vehicle.