gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Powertrain Management > < Exhaust Pipe Gasket|Service and Repair
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1. Install the NEW seal to the exhaust manifold flange.

2. Position the catalytic converter to the exhaust manifold.

Notice:  Refer to Fastener Notice in Service Precautions.

3. Install the 3 nuts attaching the catalytic converter to the exhaust manifold.

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Tighten the catalytic converter nuts to 50 Nm (37 ft. lbs.).

4. Lower the vehicle.

Powertrain Management > < Exhaust Pipe Gasket|Service and Repair