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.
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HOMESERVICE MANUALSTOYOTA2011FJ CRUISER 2WD V6-4.0L (1GR-FE)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSOXYGEN SENSORSERVICE AND REPAIRAIR FUEL RATIO SENSORREMOVAL
2011 Toyota FJ Cruiser 2WD V6-4.0L (1GR-FE)
Removal
2011 Toyota FJ Cruiser 2WD V6-4.0L (1GR-FE)SECTION Removal
1GR-FE ENGINE CONTROL SYSTEM: AIR FUEL RATIO SENSOR: REMOVAL
CAUTION:
* Wear protective gloves when removing the sensor.
* The exhaust pipe assembly is extremely hot immediately after the engine has stopped.
* Confirm that the exhaust pipe assembly has cooled down before removing it.
1. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY
(a) Remove the exhaust manifold Removal.
2. REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1)
(a) Using SST, remove the sensor.
SST : 09224-00010
3. REMOVE AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1)
(a) Using SST, remove the sensor.
SST : 09224-00010
RENDER: 1.0x
NO RELATED
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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.