Removal Procedure

WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

Raise and suitably support the vehicle. Refer to LIFTING AND JACKING THE VEHICLE in General Information.
Support the front of the catalytic converter with an adjustable jack stand.
Remove the exhaust pipe brace lower bolts.

Fig 1: Exhaust Pipe Brace Lower Bolts
Courtesy of GENERAL MOTORS CORP.
Remove the exhaust pipe hanger lower bolts.

Fig 2: Exhaust Pipe Hanger Lower Bolts
Courtesy of GENERAL MOTORS CORP.
Remove the left and right exhaust manifold nuts.
Lower the front of the catalytic converter.
Remove the exhaust seal.

Fig 3: Left & Right Exhaust Manifold Nuts
Courtesy of GENERAL MOTORS CORP.