1. Gather the necessary tools.
This includes a flat head screwdriver, a Phillips head screwdriver, a 7/16-inch wrench, and a 3/8-inch wrench.
2. Remove the steering wheel.
First, disconnect the battery by removing the negative terminal cable. Then, remove the four bolts that hold the steering wheel in place. Be careful not to drop the steering wheel when removing the last bolt.
3. Remove the turn signal housing.
You can do this with a flathead screwdriver. Disconnect the turn signal connectors and remove the horn wire from the horn button.
4. Remove the ignition switch housing.
This can be done with the Phillips head screwdriver. Disconnect the ignition switch harness and remove the ignition switch housing from the steering column.
5. Remove the old lock cylinder.
Insert the key into the lock cylinder and turn it to the "On" position. Insert a flathead screwdriver into the hole on the side of the lock cylinder and push down on the lock cylinder retainer. While pushing down on the retainer, turn the key to the "Acc" position. The lock cylinder will pop out of the housing.
6. Install the new lock cylinder.
Align the new lock cylinder with the housing and insert it until it clicks into place. Make sure the key is in the "On" position when installing the new lock cylinder.
7. Reinstall the ignition switch housing.
Connect the ignition switch harness to the new lock cylinder and install the ignition switch housing. Secure it in place with the Phillips head screwdriver.
8. Reinstall the turn signal housing.
Plug in the turn signal connectors, and reconnect the horn wire. Attach the turn signal housing with the flathead screwdriver.
9. Reinstall the steering wheel.
Place the steering wheel on the steering column and insert the four bolts. Tighten the bolts securely.
10. Connect the battery.
Re-connect the negative terminal cable to the battery.
Test the new ignition lock cylinder by turning the key to the "On" position. The vehicle should start.
