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.
Anti-Lock Brake System (ABS) With Traction Control
The 4-wheel, 4-channel anti-lock brake system (ABS) consists of the following components:
- ABS module
- Front wheel speed sensor
- Front wheel speed sensor jumper harness
- Front wheel speed sensor ring (integral to the front wheel bearing)
- Hydraulic control unit (HCU)
- Rear wheel speed sensor
- Rear wheel speed sensor ring (pressed onto the axle shaft)
- Yellow ABS warning indicator
- Traction control switch
- Traction control active/warning indicator
The front wheel speed sensor rings are integral to the front hub and bearing assemblies. Refer to FRONT SUSPENSION .
The rear wheel speed sensor rings are pressed onto the axle shaft. Refer to REAR DRIVE AXLE/DIFFERENTIAL - FORD 8.8-INCH RING GEAR .
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.