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.
1987 Ford Bronco II 4WD V6-177 2.9LFACTORY OEM SERVICE PROCEDURE
Ignition Switch: Service and Repair
1. Disconnect battery ground cable (two ground cables on diesel engines).
2. Turn lock cylinder key to Lock position.
3. On models equipped with tilt steering column, remove upper extension shroud by depressing top and bottom of shroud and releasing it from retaining plate on left side.
4. On all models, remove steering column trip shroud halves.
5. Disconnect electrical connector from ignition switch.
6. Drill out bolt heads from switch attaching bolts using a {1/8} inch drill, then remove bolts using an ``Easy Out'' or equivalent.
7. Disengage switch from actuator pin and remove switch from vehicle.
8. Reverse procedure to install. Turn lock cylinder to Run position before installing switch.
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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