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.
High Pressure Fuel System (F-150)
2021 Ford Edge SE, 4WDSECTION High Pressure Fuel System (F-150)
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2022 Ford F-550 Super Duty, 2022 Ford F-450 Super Duty, 2022 Ford F-350 Super Duty, 2022 Ford F-250 Super Duty, and 2021 Ford F-550 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
| Item | Number | Description |
|---|---|---|
| 1 | - | Low Pressure Fuel Supply From The Fuel Tank |
| 2 | - | Engine Mounted Secondary Fuel Filter |
| 3 | - | Fuel Injector Return Fuel |
| 4 | - | Fuel Pressure And Temperature Sensor |
| 5 | - | Fuel Volume Control Valve |
| 6 | - | High Pressure Injection Pump |
| 7 | - | LH Fuel Rail Supply Tube |
| 8 | - | LH Fuel Injectors (3 Required) |
| 9 | - | LH Fuel Injector Supply Tubes (3 Required) |
| 10 | - | Pressure Control Valve |
| 11 | - | LH Fuel Rail |
| 12 | - | Fuel Rail Supply Tube |
| 13 | - | Fuel Rail Pressure Sensor |
| 14 | - | RH Fuel Rail |
| 15 | - | RH Fuel Injector Supply Tubes (3 Required) |
| 16 | - | RH Fuel Injectors (3 Required) |
| 17 | - | LH Fuel Rail Supply Tube |
| 18 | - | Fuel Rail And High Pressure Injection Pump Return Fuel |
| 19 | - | Fuel Return To The Diesel Fuel Conditioning Module |
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.