gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Catalytic Converter Replacement (Gen IV Engines with Exhaust Clamp)|Page 4212 > < Catalytic Converter Replacement (Gen IV Engines with Exhaust Clamp)|Page 4210
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Caution:  Refer to Fastener Caution   (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).

2. Install a NEW seal (2) to the left manifold exhaust pipe. Tighten the nuts (1) to 50 Nm (37 lb ft)

3. Inspect the seal (2) and replace if worn or damaged.
4. Install the right catalytic converter to the exhaust manifold with nuts (1) and tighten to 50 Nm (37 lb ft)

Catalytic Converter Replacement (Gen IV Engines with Exhaust Clamp)|Page 4212 > < Catalytic Converter Replacement (Gen IV Engines with Exhaust Clamp)|Page 4210