gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Catalytic Converter Replacement (Dual Exhaust - Left)|Page 7181 > < Catalytic Converter Replacement (Dual Exhaust - Left)|Page 7179
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2. Install new gasket to the catalytic converter pipe flange.
3. Install the exhaust pipe to the vehicle.
4. Install the nuts for the catalytic converter pipe to exhaust pipe.

Tighten the flange nuts to 48 N.m (35 lb ft).

5. Tighten the exhaust pipe clamp nut.

Tighten the nut to 54 N.m (40 lb ft).

Notice: Refer to Exhaust System Inspection Notice.

6. Verify the exhaust system for proper clearance and the alignment of all components.
7. Install the exhaust hanger and bolts.

Tighten the bolts to 17 N.m (13 lb ft).

8. Lower the vehicle.

Catalytic Converter Replacement (Dual Exhaust - Left)|Page 7181 > < Catalytic Converter Replacement (Dual Exhaust - Left)|Page 7179