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 IS FFACTORY OEM SERVICE PROCEDURE

Engine Oil Temperature Sensor: Removal

REMOVE ENGINE OIL PRESSURE SWITCH ASSEMBLY
1. Remove the engine oil pressure switch assembly (See REMOVAL ).
REMOVE OIL TEMPERATURE SENSOR
1. Disconnect the temperature sensor connector.
2. Using SST, remove the temperature sensor and gasket
  SST 09922-10010
  NOTE:
  - Do not subject the temperature sensor to any impacts.
  - If the sensor is subjected to an impact, replace the temperature sensor with a new one.
    
    Fig 1: Removing Temperature Sensor And Gasket
    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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