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2021
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4Runner TRD Pro
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System - Service Information
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Knock Sensor
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Removal [08/2015 - ]
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Procedure
Removal [08/2015 - ]: Procedure
REMOVE CYLINDER HEAD SUB-ASSEMBLY (for Bank 1)
Remove the cylinder head (Refer to
REMOVAL [08/2015 - ]
).
REMOVE NO. 1 WATER OUTLET PIPE
Detach the 3 wire harness clamps.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Remove the 2 nuts, bolt and water outlet pipe.
REMOVE KNOCK SENSOR
Disconnect the 2 sensor connectors.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Remove the 2 bolts and 2 sensors.