gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Exhaust Manifold > < Catalytic Converter Replacement - Left Side|Page 5510
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1. Install a NEW catalytic converter to exhaust manifold seal (1) onto the catalytic converter.
2. Install the catalytic converter to the exhaust manifold.

Notice: Refer to Fastener Notice.

3. Install the catalytic converter to exhaust manifold nuts (2).

Tighten the nuts to 50 N.m (37 lb ft).

4. Install the exhaust flexible pipe. 

Exhaust Manifold > < Catalytic Converter Replacement - Left Side|Page 5510