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 MANUALSFORD2021EDGE SE, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 249 (ENGINE IGNITION - 6.2L V8)REMOVAL AND INSTALLATIONSPARK PLUGSINSTALLATION
2021 Ford Edge SE, 4WD
Spark Plugs: Installation
2021 Ford Edge SE, 4WDSECTION Installation
WARNING: This page is about a different car, the 2019 Ford F-350 Super Duty and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
All spark plugs
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NOTE: If a spark plug is dropped, internal damage may result and the spark plug must be discarded. The use of a damaged spark plug may cause cylinder misfire resulting in engine damage.
Install the spark plugs.
Torque: 18 lb.ft (24 Nm)
Lower spark plugs
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- Connect the right lower spark plug wires.
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- Connect the left lower spark plug wires.
Upper spark plugs
- Install the ignition coil-on-plugs. Refer to: Ignition Coil-On-Plug .
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.