Installation Procedure

WARNING: This page is about a different car, the 2007 Pontiac Montana SV6, 2007 Chevrolet Uplander, and 2007 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Locating Exhaust Hanger Insulators

Courtesy of GENERAL MOTORS CORP.

Install the muffler assembly over the rear axle and towards the rear of the vehicle.
Install the exhaust hanger insulators to the exhaust pipes.

Fig 2: Removing/Installing Catalytic Converter To Muffler Nuts

Courtesy of GENERAL MOTORS CORP.

Install a new catalytic converter gasket.

NOTE: Refer to Fastener Notice .

Install the catalytic converter to muffler nuts.
Tighten: Tighten the nuts to 34 N.m (25 lb ft).
Lower the vehicle.