Installation Procedure

Fig 1: Exhaust Muffler Isolator

Courtesy of GENERAL MOTORS CORP.

NOTE: Lubricate the isolator and rod for ease of assembly.

With the aid of an assistant, position the exhaust muffler isolator (1) onto the exhaust muffler isolator rod.

Fig 2: Exhaust Muffler Clamp Nut

Courtesy of GENERAL MOTORS CORP.

NOTE: Make sure the exhaust muffler clamp is fully seated into the slot on the catalytic converter before tightening the exhaust clamp nut.

CAUTION: Refer to Fastener Caution .

Tighten the exhaust muffler clamp to 55 N.m (41 lb ft)
Install the rear exhaust muffler (1) into the rear exhaust isolators (2).
NOTE: Lubricate the exhaust isolator rods for ease of assembly.
Raise the rear suspension. Refer to Rear Axle Replacement .
Start the engine and check for exhaust leaks.