Express 2500 V8-6.6L DSL Turbo (2010)
4. Install the oil pan and a new gasket.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
5. Install the oil pan bolts and tighten alternately and evenly to 11 Nm (97 lb in).
6. Install the catalytic converter. Refer to Catalytic Converter Replacement (V6) (See: Engine, Cooling and Exhaust/Exhaust System/Catalytic
Converter/Service and Repair/Catalytic Converter Replacement) Catalytic Converter Replacement (V8) (See: Engine, Cooling and
Exhaust/Exhaust System/Catalytic Converter/Service and Repair/Catalytic Converter Replacement) Catalytic Converter Replacement (LMM) (
See: Engine, Cooling and Exhaust/Exhaust System/Catalytic Converter/Service and Repair/Catalytic Converter Replacement) Catalytic Converter
Replacement (LGH) (See: Engine, Cooling and Exhaust/Exhaust System/Catalytic Converter/Service and Repair/Catalytic Converter
Replacement).
7. If previously removed, install the range selector cable bracket and bolts and tighten to 25 Nm (18 lb ft).
8. Apply a small amount of sealant GM P/N 12346004 to the threads of the oil pan drain plug, if equipped.
9. Install the oil pan drain plug, if equipped and tighten to 18 Nm (13 lb ft).
10. Lower the vehicle.
11. Fill the transmission to the proper level with DEXRON(R) VI transmission fluid. Refer to Transmission Fluid Level and Condition Check (See:
Testing and Inspection/Component Tests and General Diagnostics/4L60-E/4L65-E/4L70-E - Automatic Transmission/Transmission Fluid Level
and Condition Check) and Fluid Capacity Specifications (See: Specifications/Capacity Specifications).
12. Check the COLD fluid level reading for initial fill only.
13. Inspect the oil pan gasket for leaks.
