Catalytic Converter Replacement - Right Side (LS7)

Fig 1: Catalytic Converter & Mounting Components - Right Side (LS7)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Remove the engine mount-to-engine bracket nuts. Refer to Engine Mount Replacement - Left Side . Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
1	Intermediate Pipe Fasteners (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten 27 (20 lb ft)
2	Intermediate Pipe
3	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 Refer to Heated Oxygen Sensor Replacement - Bank 2 Sensor 2 .
4	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 Refer to Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 .
5	Exhaust Manifold Gasket NOTE: Replace with a NEW gasket.
6	Catalytic Converter to Exhaust Manifold Fasteners (Qty: 4) Tighten 50 N.m (37 lb ft)
7	Right Side Catalytic Converter TIP: The engine will need to be raised slightly for the catalytic converter to clear the exhaust manifold mounting studs.