2013 Toyota Avalon LimitedFACTORY OEM SERVICE PROCEDURE

Knock Sensor: Removal: Removal

  1. REMOVE INTAKE MANIFOLD 

    Refer to REMOVAL

  2. REMOVE KNOCK CONTROL SENSOR 
    1. Disconnect the 2 knock control sensor connectors.
      Fig 1: Locating Knock Control Sensor Connectors & Bolts
      GTY146483Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts and 2 knock control sensors.
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.