Removal Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2009 GMC Savana Special, 2009 GMC Savana Camper Special, 2009 GMC Savana, 2009 Chevrolet RV Cutaway, and 2009 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Left Fuel Rail At Pump Pipe

Courtesy of GENERAL MOTORS CORP.

Remove the thermostat housing crossover.
Remove the left fuel rail fuel feed pipe. Refer to Fuel Injection Fuel Feed Front Pipe Replacement - Left Side .
Remove the right fuel rail fuel feed pipe. Refer to Fuel Injection Fuel Feed Front Pipe Replacement - Right Side .
Remove the center intake manifold. Refer to Center Intake Manifold Replacement (LMM) .
Disconnect the injection pump electrical connector.

Fig 2: View Of Fuel Hose Connections

Courtesy of GENERAL MOTORS CORP.

Compress the injection pump hose clamps at the fuel line.
Disconnect the hoses from fuel lines.

Fig 3: View Of Fuel Injection Pump

Courtesy of GENERAL MOTORS CORP.

NOTE: Ensure to remove the top bolt at the rear of the pump.

Remove the fuel injection pump bolts.

NOTE: Be careful not to damage any mating surfaces.

Remove the fuel injection pump from the block.
Use 2 screwdrivers to work the pump from the block towards the rear of engine keeping the pump straight.
The fuel injection pump may need to be rotated in order to remove it from the vehicle.