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.
Removal Procedure
2016 GMC Acadia SLE, FWDSECTION Removal Procedure
- Remove the fuel injection sight shield. Refer to Fuel Injector Sight Shield Replacement .
- Remove the high pressure pump shield. Refer to Fuel Pipe Shield Replacement .
- Relieve fuel system pressure. Refer to Fuel Pressure Relief Fuel Pressure Relief (High Side) .
- Remove the foam insulator from the pipes.
- Loosen the high pressure pipe fitting to the high pressure fuel pump (1).
- Loosen the high pressure pipe fitting to the left fuel rail (3).
- Remove the high pressure fuel pipe (2) from the vehicle. Discard the pipe.
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.