gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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

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

5. Install the nuts for the muffler to the exhaust pipe.

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

6. Connect the oxygen sensor connectors.
7. Install the exhaust hanger and bolts.

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

Notice: Refer to Exhaust System Inspection Notice.

8. Verify the exhaust system for proper clearance and the alignment of all components.
9. Lower the vehicle.

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