Sierra 2500 Denali 2WD V8-6.0L (2011)
2. Position the catalytic converter to the turbocharger exhaust outlet pipe.
3. Position the catalytic converter with the exhaust bracket (3) to the engine.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
4. Tighten the bolt (1) and stud (2) to 25 Nm (18 lb ft).
5. Install a NEW catalytic converter to diesel particulate filter gasket.
6. Install the catalytic converter to particulate filter nuts (3) until snug.