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.

2007 Lexus GS 450hFACTORY OEM SERVICE PROCEDURE

Front Speed Sensor: Removal

HINT:

Use the same procedures for the LH side and RH side.
The procedures listed below are for the LH side.

CAUTION: When the brake caliper is removed from the brake disc, do not start the hybrid system. If the hybrid system is started, the brake fluid pressure may increase.

TURN POWER SWITCH OFF
1. Turn the power switch OFF, and check that the "READY" indicator turns off.
REMOVE FRONT WHEEL
DISCONNECT CONNECTOR
1. Disconnect the connector from the front speed sensor LH.
  NOTE:
  - Be careful not to damage the speed sensor.
  - Prevent foreign matter from adhering to the speed sensor.

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.