Sierra 3500 4WD V8-6.0L (2008)
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 (4.3L) (See: Catalytic Converter/Service and Repair/Catalytic
Converter Replacement)Catalytic Converter Replacement (4.8L, 5.3L, 6.0L, 6.2L) (See: Catalytic Converter/Service and Repair/Catalytic
Converter Replacement)Catalytic Converter Replacement (6.6L) (See: Catalytic Converter/Service and Repair/Catalytic Converter Replacement) .
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.
4. If vehicle has extended cab, remove the exhaust heat shield nuts.
5. Remove the exhaust front heat shield (1) and/or the rear exhaust heat shield (2) from the studs.