Installation Procedure

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Catalytic Converter & Exhaust Manifold Pipe Stud Nuts

Courtesy of GENERAL MOTORS CORP.

Install the exhaust manifold pipe gasket.
Install the exhaust system to the original position

Fig 2: View Of Catalytic Converter Hangers

Courtesy of GENERAL MOTORS CORP.

Install the catalytic converter exhaust hangers.
Remove the support from the exhaust system.

NOTE: Refer to FASTENER NOTICE .

Install the exhaust manifold pipe nuts to the exhaust manifold pipe studs.
Tighten: Tighten the nuts to 35 N.m (26 lb ft).
Inspect the exhaust system for leaks and underbody contact.
Lower the vehicle.