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.

2008 Lexus RX 400h FWDFACTORY OEM SERVICE PROCEDURE

Front Speed Sensor: Removal

REMOVE FRONT WHEEL
REMOVE FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY
1. Remove the bolts, screws, clips and front fender splash shield sub-assembly.
REMOVE FRONT SPEED SENSOR
1. Disconnect the front speed sensor connector.
2. Remove the 2 bolts from the body and the shock absorber assembly.
3. Remove the clamp from the steering knuckle.
  
  Fig 1: Locating Front Speed Sensor Connector And Shock Absorber Assembly Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the bolt and the front speed sensor.
  NOTE:
  - Prevent foreign matter from attaching to the sensor tip.
  - Clean the installation hole and the surface for the speed sensor every time the speed sensor is removed.
    
    Fig 2: Locating Front Speed Sensor Bolt
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Factory Service Tools

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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.