Removal Procedure

WARNING: The noise cancelling foam component MUST be replaced if it has been exposed to engine fluids. Failure to replace the noise cancelling foam component that has been exposed to engine fluids may result in an engine fire resulting in catastrophic engine damage and possible injury or death.

Relieve the fuel system pressure. Refer to Fuel Pressure Relief
Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection
Charge Air Cooler Outlet Air Hose» Remove - Charge Air Cooler Outlet Air Hose Replacement
Engine Wiring Harness Bracket Bolt (1)» Remove [2x]

Fig 1: Engine Wiring Harness Bracket Bolts
Courtesy of GENERAL MOTORS COMPANY
Engine Wiring Harness Bracket» (2) Position aside
Disconnect the electrical connector. (2)

Fig 2: Fuel Pump Insulator
Courtesy of GENERAL MOTORS COMPANY

WARNING: The noise cancelling foam component MUST be replaced if it has been exposed to engine fluids. Failure to replace the noise cancelling foam component that has been exposed to engine fluids may result in an engine fire resulting in catastrophic engine damage and possible injury or death.
Fuel Pump Insulator (3) @ Fuel Pump (1)» Remove
Fuel Feed Front Pipe (1) @ Fuel Pump (2)» Disconnect - Metal Collar Quick Connect Fitting Service

Fig 3: Fuel Feed Front Pipe
Courtesy of GENERAL MOTORS COMPANY
Install the special tool: EN-6015 plugs.
Fuel Feed Front Pipe (2) @ Fuel Feed Pipe (1)» Disconnect - Metal Collar Quick Connect Fitting Service

Fig 4: Fuel Feed Front Pipe
Courtesy of GENERAL MOTORS COMPANY
Install the special tool: EN-6015 plugs.