Removal Procedure

WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

NOTE: Refer to Catalytic Converter Movement Notice in Cautions and Notices.

Support the exhaust system.

Fig 1: View Of Catalytic Converter Hangers

Courtesy of GENERAL MOTORS CORP.

Remove the 3-way catalytic converter pipe hangers.
Inspect the 3-way catalytic converter brackets for serviceability. Repair or replace as necessary.