Installation Procedure

Courtesy of GENERAL MOTORS COMPANY

Install the exhaust front pipe (3) to the catalytic converter with a NEW gasket (2) and hand tighten the fasteners (1).
Courtesy of GENERAL MOTORS COMPANY

CAUTION:
Refer to Fastener Caution .

NOTE:
Do not twist or damage the flex coupler.

Install the exhaust front pipe (1) to the exhaust muffler (4) with a NEW gasket (2) and tighten the fasteners (3) to 17 N.m (13 lb ft).
Courtesy of GENERAL MOTORS COMPANY

Tighten the exhaust front pipe fasteners (1) to 22 N.m (16 lb ft).
Connect the heated oxygen sensor - position 2 to the engine wiring harness.
Start the engine and check for exhaust leaks.