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Home >> Mazda >> 2011 >> 3 i SV, 2.0 G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Control System [L3 With TC]) >> Knock Sensor (KS) Removal/Installation

Knock Sensor (KS) Removal/Installation

WARNING: This page is about a different variant/trim than selected.
CAUTION:
  • Be careful not to impact the sensor.
  • Verify that there is no debris between the sensor and the cylinder block before installing.
  1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [L3 WITH TC] ).
  2. Disconnect the negative battery cable.
  3. Remove the intake manifold. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION ).
  4. Disconnect the KS connector.
  5. Remove the KS.
  6. Install in the reverse order of removal.
    Fig 1: Lnock Sensor And Bolt With Torque Specifications
    G07868488Courtesy of MAZDA MOTORS CORP.
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