Sierra 3500 Denali 4WD V8-6.0L (2011)
3. If vehicle has a extended cab, position and install the rear exhaust heat shield (2) and/or the front exhaust heat shield (1) to the underbody studs.
4. Install the exhaust heat shield nuts and tighten to 9 Nm (80 lb in).
5. If vehicle has a regular cab, position and install the rear exhaust heat shield (2) and/or the front exhaust heat shield (1) to the studs.
6. Install the exhaust heat shield nuts and tighten to 9 Nm (80 lb in).
7. Install the catalytic converter. Refer to Catalytic Converter Replacement (Gen IV Engines with Exhaust Clamp) (See: Catalytic Converter/Service
and Repair/Catalytic Converter Replacement (Gen IV Engines with Exhaust Clamp))Catalytic Converter Replacement (LGH /LML) (See:
Catalytic Converter/Service and Repair/Catalytic Converter Replacement (LGH /LML))Catalytic Converter Replacement (L96 with E63) (See:
Catalytic Converter/Service and Repair/Catalytic Converter Replacement (L96 with E63))Catalytic Converter Replacement (L96 with ZW9) (
See: Catalytic Converter/Service and Repair/Catalytic Converter Replacement (L96 with ZW9))Catalytic Converter Replacement (L96 with
Exhaust Flange) (See: Catalytic Converter/Service and Repair/Catalytic Converter Replacement (L96 with Exhaust Flange)).
