Installation Procedure

Fig 1: Catalytic Converter Brace & Fasteners

Courtesy of GENERAL MOTORS COMPANY

Install the catalytic converter into the catalytic converter brace (2) and loosely tighten the fasteners (1).

Fig 2: Catalytic Converter V-Clamp

Courtesy of GENERAL MOTORS COMPANY

Install a NEW clamp into the position shown and loosely tighten the clamp fastener (1).

Fig 3: Exhaust Front Pipe Fasteners & Gasket

Courtesy of GENERAL MOTORS COMPANY

CAUTION:

Install the exhaust front pipe (3) to the catalytic converter with a NEW gasket (2) and tighten the fasteners (1) to 22 N.m (16 lb ft).

Fig 4: Catalytic Converter Brace & Fasteners

Courtesy of GENERAL MOTORS COMPANY

Tighten the catalytic converter brace fasteners (1) to 22 N.m (16 lb ft).
Lower the vehicle.
Tighten the turbocharge clamp fastener to 13 N.m (115 lb in).
Install the exhaust manifold heat shield. Refer to Exhaust Manifold Heat Shield Replacement (LUV) .
Install the catalytic converter heated oxygen sensor - 1. Refer to Heated Oxygen Sensor Replacement - Sensor 1 .
Start the engine and check for exhaust leaks.