Installation Procedure

Fig 1: Rear Exhaust Muffler

Courtesy of GENERAL MOTORS COMPANY

CAUTION:

Install the rear exhaust muffler clamp onto the rear cut exhaust pipe.
Install the rear muffler exhaust hanger bracket and tighten the bolts to 22 N.m (16 lb ft).
Install the rear exhaust muffler (1) to the rear pipe and tighten the clamp nut (2) to 55 N.m (41 lb ft).
Lower the vehicle.
Start the engine and check for exhaust leaks.