Neutral Switch Removal/Installation

2011 Mazda 3 Mazdaspeed, 2.3 3SECTION Neutral Switch Removal/Installation
WARNING: This page is about a different variant/trim than selected.
  1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [LF, L5] ).
  2. Disconnect the negative battery cable.
  3. Remove the battery component, (ex: battery, battery tray and PCM component) (See BATTERY REMOVAL/INSTALLATION [LF, L5] ).
  4. Remove the aerodynamic under cover No. 2. (See AERODYNAMIC UNDER COVER NO. 2 REMOVAL/INSTALLATION ).
  5. Drain the oil from the transaxle. (See TRANSAXLE OIL REPLACEMENT ).
  6. Remove the neutral switch.
  7. Install the neutral switch (with a new gasket) to the transaxle case.

    Tightening torque 

    20-29 N.m {2.1-2.9 kgf.m, 15-21 ft.lbf} 

  8. Install the battery component, (ex: battery, battery tray and PCM component). (See BATTERY REMOVAL/INSTALLATION [LF, L5] ).
  9. Install the battery cover. (See BATTERY REMOVAL/INSTALLATION [LF, L5] ).
  10. Add the specified amount and type of oil. (See TRANSAXLE OIL REPLACEMENT ).
  11. Install the aerodynamic under cover No. 2. (See AERODYNAMIC UNDER COVER NO. 2 REMOVAL/INSTALLATION ).
    Fig 1: Identifying Neutral Switch And Connector
    G06733283Courtesy of MAZDA MOTORS CORP.
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.