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.
2003 Lexus LS 430FACTORY OEM SERVICE PROCEDURE
Remove Speed Sensor
WARNING: This page is about a different car, the 2004 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the speed sensor connector.
- Remove the resin clip and 4 clamp bolts holding the sensor harness from the steering knuckle and upper arm.
- Torque: 13 N.m (130 kgf.cm, 9 ft.lbf)
- Remove the speed sensor installation bolt and speed sensor from the steering knuckle.
- Torque: 8.0 N.m (82 kgf.cm, 71 in.lbf)
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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