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Home >> Toyota >> 2021 >> Highlander LE, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2GR-FKS) - Service Information >> Knock Sensor >> Removal [12/2019 - 10/2022] >> Procedure
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Removal [12/2019 - 10/2022]: Procedure

  1. REMOVE FUEL DELIVERY PIPE 

    Refer to REMOVAL [12/2019 - 10/2022]

  2. REMOVE KNOCK CONTROL SENSOR 
    1. Disconnect the 2 knock control sensor connectors.
      GTY644768Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for Bank 1
      *B for Bank 2
    2. Remove the 2 bolts and 2 knock control sensors from the cylinder block sub-assembly.
      NOTE:

      If a knock control sensor has been struck or dropped, replace it.

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