gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Evaporative Emissions System > < Catalytic Converter|Service and Repair
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Notice:  Refer to Fastener Notice in Service Precautions.

2. Install the catalytic converter pipe and nuts the turbocharger

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Tighten the catalytic converter pipe to turbocharger nuts to 20 Nm (16 ft. lbs.).

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Verify that the exhaust system is properly aligned and tighten the catalytic converter rear flange nuts to 48 Nm (35 ft. lbs.).

Notice:  Refer to Exhaust System Inspection Notice in Service Precautions.

3. Verify the exhaust system for proper clearance and the alignment of all components.
4. Lower the vehicle.

Evaporative Emissions System > < Catalytic Converter|Service and Repair