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.
Fuel Pressure Relief (High Side)
2016 GMC Acadia SLE, FWDSECTION Fuel Pressure Relief (High Side)
WARNING:
Fuel that flows out at high pressure can cause serious injury to the skin and eyes. ALWAYS depressurize the fuel system before removing components that are under high fuel pressure.
- Remove the fuel pump control module 20A fuse from the underhood electrical center. Refer to Electrical Center Identification ViewsElectrical Center Identification Views .
- Start the vehicle and allow the engine to idle until the engine stops. The engine will stop in approximately 20-30 seconds.
- Turn the ignition OFF.
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.