Silverado 2500 4WD V8-6.6L DSL Turbo (2010)
10. Disconnect the fuel lines. Refer to Metal Collar Quick Connect Fitting Service (See: Powertrain Management/Fuel Delivery and Air
Induction/Fuel Line Coupler/Service and Repair/Metal Collar Quick Connect Fitting Service).
11. Remove the fuel hose bracket nut.
12. Disconnect the main engine electrical harness connectors. Lift up on the latches (1) in order to disconnect the connectors.
13. Open the harness clip (2).
14. Remove the main engine electrical harness connectors.
