Ignition Switch Lock Cylinder: Service and Repair

2012 Ford Expedition 2WD V8-5.4LSECTION Service and Repair



Ignition Lock Cylinder - Non Functional

Removal

1. Remove the Passive Anti-Theft System (PATS) transceiver.

2. Remove the ignition lock cylinder.
- Use a 1/8-inch diameter drill bit to drill out the lock cylinder retaining pin.

- Use a 3/8-inch diameter drill bit to drill down the middle of the ignition lock key slot until the ignition lock cylinder breaks loose.

- Remove and discard the ignition lock cylinder and drill shavings from the steering column.


3. Remove the bearing retainer.

4. Remove the steering column lock housing bearing and steering column lock gear.

Installation

1. Thoroughly clean all drill shavings from the steering column and inspect it for damage.

2. Install a new ignition lock cylinder.
- Verify the ignition lock cylinder operation.


3. Program the new PATS (Passive Anti-Theft System) keys. For additional information, refer to Integrated Keyhead Transmitter (IKT) Key Programming Using Diagnostic Equipment in Antitheft and Alarm Systems.
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.