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 MANAGEMENTIGNITION SYSTEMKNOCK SENSORSERVICE AND REPAIRINSTALLATION
2011 Toyota FJ Cruiser 2WD V6-4.0L (1GR-FE)
Installation
2011 Toyota FJ Cruiser 2WD V6-4.0L (1GR-FE)SECTION Installation
1GR-FE ENGINE CONTROL SYSTEM: KNOCK SENSOR: INSTALLATION
1. INSTALL KNOCK SENSOR
(a) Install the 2 sensors with the 2 bolts as shown in the illustration.
Text in Illustration
Torque : 20 Nm (204 kgf-cm, 15 ft-lbf)
(b) Connect the 2 sensor connectors.
2. INSTALL NO. 1 WATER OUTLET PIPE
(a) Install the No. 1 water outlet pipe with the 2 nuts and bolt.
Torque : 10 Nm (102 kgf-cm, 7 ft-lbf)
(b) Connect the 4 wire harness clamps.
3. INSTALL CYLINDER HEAD SUB-ASSEMBLY (for Bank 1)
(a) Install the cylinder head Installation.
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.