Silverado 2500 4WD V8-6.6L DSL Turbo (2010)
1. Disconnect the fuel feed and return lines. Refer to Metal Collar Quick Connect Fitting Service (See: Fuel Line Coupler/Service and Repair/Metal
Collar Quick Connect Fitting Service).
2. Remove the fuel line bracket nut.
3. Remove the fuel line bracket from the stud.
4. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair).
5. Remove the fuel bundle clips (2) from the transmission brackets (1).
6. Disconnect the chassis harness from the retaining clips.
7. Remove the fuel system cooler, if necessary. Refer to Fuel Cooler Replacement (Pickup) (See: Fuel Cooler/Service and Repair/Fuel Cooler
Replacement (Pickup))Fuel Cooler Replacement (Cab/Chassis) (See: Fuel Cooler/Service and Repair/Fuel Cooler Replacement (Cab/Chassis)).