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.

2012 Lexus IS FFACTORY OEM SERVICE PROCEDURE

Rear Speed Sensor: Removal: Removal

HINT:

Use the same procedure for the RH side and LH side.
The procedure listed below is for the LH side.
If the sensor rotor needs to be replaced, replace it together with the rear axle hub and bearing assembly.

REMOVE REAR WHEEL
REMOVE REAR SPEED SENSOR WIRE
1. Using a screwdriver, disconnect the rear speed sensor wire.
  
  Fig 1: Disconnecting Rear Speed Sensor Wire
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE REAR SPEED SENSOR
1. Remove the bolt and rear speed sensor.
  
  Fig 2: Locating Bolt And Rear Speed Sensor
  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.

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