Sierra 3500 Denali 2WD V8-6.0L (2011)
Heat Shield: Service and Repair
Floor Panel Heat Shield Replacement
Floor Panel Heat Shield Replacement
Removal Procedure
1. Remove 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)).
2. If vehicle has a regular cab, remove the exhaust heat shield nuts.
3. Remove the exhaust front heat shield (1) and/or the rear exhaust heat shield (2) from the studs.
