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.
Front Wheel Speed Sensor: Description
| 1 - MASTER BRAKE CYLINDER |
| 2 - RIGHT REAR WHEEL SPEED SENSOR |
| 3 - LEFT REAR WHEEL SPEED SENSOR |
| 4 - LEFT FRONT WHEEL SPEED SENSOR |
| 5 - ABS HYDRAULIC UNIT |
| 6 - RIGHT FRONT WHEEL SPEED SENSOR |
A wheel speed sensor is used at each wheel. The front sensors are mounted to the steering knuckles. Tone wheels are mounted to the outboard ends of the front axle shafts. The gear type tone wheel serves as the trigger mechanism for each sensor. The wheel speed sensor's function is to supply the current wheel speed to the CAB.
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.