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 MANUALSFORD2021TRANSIT-350 HD BASE, VAN CARGO EXTENDED, 3.5L ENG VIN 8, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 657 (ENGINE IGNITION - 3.5L ECOBOOST (BM))REMOVAL AND INSTALLATIONIGNITION COIL-ON-PLUGINSTALLATION

2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, AWD

Ignition Coil-On-Plug: Installation

2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, AWDSECTION Installation

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.

Both sides

Inspect the ignition coil-on-plugs. Replace any damaged ignition coil-on-plugs. Replace any of the ignition coil-on-plug boots with cracks, rips or tears.

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1. Install the ignition coil-on-plugs.
2. Install and tighten the ignition coil-on-plug fasteners.
  Torque
  
  :Stage 1: 62 lb.in (7 Nm)
  
  Stage 2: 50°
Courtesy of FORD MOTOR COMPANY
Connect the ignition coil-on-plug electrical connectors.

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Left side
Connect the crankcase ventilation tube connector to the air intake pipe then connect the electrical connector. Refer to: Quick Release Coupling .

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Both sides
Install the engine appearance cover into the rear retainers, then install and tighten the engine appearance cover fasteners.
Torque

: 97 lb.in (11 Nm)

Courtesy of FORD MOTOR COMPANY

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.