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.

2009 Toyota Avalon XLSFACTORY OEM SERVICE PROCEDURE

Front Speed Sensor: Removal

REMOVE FRONT WHEEL
REMOVE FRONT FENDER LINER LH
REMOVE FRONT SPEED SENSOR
1. Disconnect the speed sensor connector and clamp.
  
  Fig 1: Locating Speed Sensor Connector And Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 2 bolts and separate the speed sensor harness from the body and shock absorber assembly.
  
  Fig 2: Locating Speed Sensor Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the clamp from the steering knuckle.
4. Remove the bolt and the front speed sensor.
NOTE:
- Prevent foreign matter from attaching to the sensor tip.
- Clean the installation hole and surface for the speed sensor every time the speed sensor is removed.
  
  Fig 3: Locating Front Speed Sensor Bolt
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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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.