Fuel Pump Removal

WARNING: This page is about a different variant/trim than selected.

Fig 1: Fuel Rail Noise Shield

Courtesy of GENERAL MOTORS COMPANY

Remove the fuel rail noise shield (1).

Fig 2: Fuel Feed Pipe Components

Courtesy of GENERAL MOTORS COMPANY

Remove the fuel rail wiring connectors from the fuel feed pipe bracket.
Remove the fuel feed pipe bolts (1).
Remove and discard the fuel feed pipe (2).

Fig 3: High Pressure LH To RH Fuel Rail Crossover Pipe

Courtesy of GENERAL MOTORS COMPANY

Remove and discard the high pressure LH to RH fuel rail crossover pipe (1).

Fig 4: High Pressure Fuel Pump Components

Courtesy of GENERAL MOTORS COMPANY

CAUTION:

Alternately loosen the fuel pump bolts one turn at a time until the pump is fully disengaged from fuel pump lifter follower. Trying to remove the pump bolts without even side-to-side loosening may result in pump plunger damage

Remove and discard high pressure fuel pump bolts (1).
Remove the high pressure fuel pump (2).
Remove the valve lifter follower (3).
Remove and discard the high pressure fuel pump gasket (4).
Remove and discard the high pressure fuel pump O-ring (5).