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Home >> Mazda >> 2021 >> CX-30 Turbo >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VIN Y) >> Knock Sensor (KS) Removal/Installation >> Notes
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Knock Sensor (KS) Removal/Installation: Notes

  1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION (US) .)
  2. Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION .)
  3. Remove the intake manifold. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)
  4. Remove the bolts.
    Fig 1: Intake Manifold Stay Bolts With Torque Specification
    G13732748Courtesy of MAZDA MOTORS CORP.
  5. Remove the intake manifold stay.
  6. Disconnect the KS connector.
  7. Remove the bolt.
    Fig 2: Knock Sensor Bolts With Torque Specification
    G13732749Courtesy of MAZDA MOTORS CORP.
  8. Remove the KS. (See KS INSTALLATION NOTE .)
  9. Install in the reverse order of removal.
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