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.
2009 Lexus LX 570FACTORY OEM SERVICE PROCEDURE
Air Fuel Ratio Sensor: Removal: Removal
- REMOVE FRONT EXHAUST PIPE ASSEMBLY
- Remove the front exhaust pipe assembly. Refer to REMOVAL .
- REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1)
- Using SST, remove the sensor.
- SST: 09224-00010
- Using SST, remove the sensor.
- REMOVE AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1)
- Using SST, remove the sensor.
- SST: 09224-00010
- Using SST, remove the 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.
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