Knock Sensor (KS) Removal/Installation

2010 Mazda 5 Sport, 2.3 L, StandardSECTION Knock Sensor (KS) Removal/Installation
WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the intake manifold. (See INTAKE AIR SYSTEM REMOVAL/INSTALLATION .)
  2. Remove the KS attachment bolt to remove the KS.
    Fig 1: Locating Knock Sensor
    G03644176Courtesy of MAZDA MOTORS CORP.
  3. Install in the reverse order of removal.

    Tightening torque 16.2-23.8 N.mΒ 

    {1.66-2.42 kgf.m, 12.0-17.5 ft.lbf}Β 

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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.