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.
Heated Oxygen Sensor: Removal: Removal
- REMOVE FRONT SEAT ASSEMBLY RH (for Bank 1 Sensor 2)
Refer to REMOVAL
- REMOVE HEATED OXYGEN SENSOR (for Bank 1 Sensor 2)
- Disconnect the heated oxygen sensor connector.
- Remove the grommet.
- Using SST, remove the heated oxygen sensor from the front exhaust pipe assembly.
SST: 09224-00010
- REMOVE FRONT SEAT ASSEMBLY LH (for Bank 2 Sensor 2)
Refer to REMOVAL
- REMOVE HEATED OXYGEN SENSOR (for Bank 2 Sensor 2)
- Disconnect the heated oxygen sensor connector.
- Remove the grommet.
- Using SST, remove the heated oxygen sensor from the front exhaust pipe assembly.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
SST: 09224-00010
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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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