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 Scion tC L4-2.5L (2AR-FE)FACTORY OEM SERVICE PROCEDURE
Installation
2AR-FE ENGINE CONTROL: ENGINE COOLANT TEMPERATURE SENSOR: INSTALLATION
1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR
(a) Install a new gasket to the sensor.
(b) Using SST, install the sensor.
SST : 09817-33190
Torque : 20 Nm (200 kgf-cm, 14 ft-lbf)
(c) Connect the sensor connector.
2. ADD ENGINE COOLANT Service and Repair
3. INSPECT FOR COOLANT LEAK Testing and Inspection
4. INSTALL ENGINE UNDER COVER Installation
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.