Express 2500 V8-6.6L DSL Turbo (2010)
1. Remove the upper fan shroud. Refer to Engine Coolant Fan Upper Shroud Replacement (4.3L, 4.8L, 5.3L, 6.0L, 6.2L, 7.0L) (See: Cooling
System/Fan Shroud/Service and Repair/Engine Coolant Fan Upper Shroud Replacement) Engine Coolant Fan Upper Shroud Replacement (Diesel)
(See: Cooling System/Fan Shroud/Service and Repair/Engine Coolant Fan Upper Shroud Replacement).
2. Remove the oil fill tube bolts.
3. Remove the oil fill tube.
4. Remove and discard the oil fill tube O-ring seal.
Installation Procedure
