Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 7 (ENGINE CONTROLS/FUEL - 2.4L (LUK) - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSFUEL PUMP REPLACEMENTREMOVAL PROCEDURE
2013 Buick Regal Turbo Premium, Standard Trans
Removal Procedure
2013 Buick Regal Turbo Premium, Standard TransSECTION Removal Procedure
WARNING: This page is about a different variant/trim than selected.
- Relieve the low and high side fuel system pressure. Refer to Fuel Pressure Relief .
- Disconnect the engine wiring harness electrical connector from the high pressure fuel pump.
- Remove the low pressure feed pipe. Refer to Fuel Feed Pipe Replacement (Engine) , Fuel Feed Pipe Replacement (Chassis) .
- Remove the high pressure pipe. Refer to Fuel Feed Intermediate Pipe Replacement . Discard this pipe.
- Remove and discard the high pressure fuel pump bolts (1).
- Remove the high pressure fuel pump (2).
- Remove and discard the high pressure fuel pump O-ring (3).
- Remove and discard the high pressure fuel pump gasket (4).
- Remove the high pressure fuel pump roller lifter (5).
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.