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HOMESERVICE MANUALSMAZDA20133 MAZDASPEED, 2.3L ENG VIN 3REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 24 (ENGINE CONTROL SYSTEM [MZR 2.0, MZR 2.5])CAMSHAFT POSITION (CMP) SENSOR REMOVAL/INSTALLATION
2013 Mazda 3 Mazdaspeed, 2.3L Eng VIN 3

Camshaft Position (CMP) Sensor Removal/Installation

2013 Mazda 3 Mazdaspeed, 2.3L Eng VIN 3SECTION Camshaft Position (CMP) Sensor Removal/Installation
WARNING: This page is about a different variant/trim than selected.
CAUTION:
  • When replacing the CMP sensor, make sure there is no foreign material on it such as metal shavings. If it is installed with foreign material, the sensor output signal will malfunction resulting from fluctuation in magnetic flux and cause a deterioration in engine control.
  1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [MZR 2.0, MZR 2.5] .)
  2. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZR 2.0, MZR 2.5] .)
  3. Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION .)
  4. Disconnect the CMP sensor connector.
  5. Remove the CMP sensor.
    Fig 1: CMP Sensor And Bolt With Torque Specifications
    G08155417
  6. Install in the reverse order of removal.
RENDER: 1.0x

NO RELATED

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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.