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 626 (ENGINE - 3.0L POWER STROKE DIESEL)SPECIFICATIONSPISTON

2021 Ford Edge SE, 4WD

Section 626 (Engine - 3.0L Power Stroke Diesel): Specifications: Piston

2021 Ford Edge SE, 4WDSECTION Piston

WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

Item	Specification
Piston diameter	3.3044 -3.3050 in (83.932 -83.948 mm)
Piston pin bore diameter	1.1813 -1.1815 in (30.006 -30.011 mm)

RENDER: 1.0x

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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.