Engine Coolant Temperature (ECT) Sensor - 3.0L (4V) Removal/Installation

2008 Mazda Tribute s Sport, 4WDSECTION Engine Coolant Temperature (ECT) Sensor - 3.0L (4V) Removal/Installation
Fig 1: Identifying Engine Coolant Temperature Sensor - 3.0L (4V) Remove/Install Components
G05465004Courtesy of MAZDA MOTORS CORP.
  1. Drain the cooling system. See COOLING SYSTEM DRAINING, FILLING AND BLEEDING - 3.0L (4V) .
  2. Disconnect the engine coolant temperature sensor electrical connector.
  3. Remove the ECT sensor.
    • Pull upward on the locking tab.
    • Rotate the sensor counterclockwise and remove.
    Fig 2: Rotating Sensor
    G05465005Courtesy of MAZDA MOTORS CORP.
  4. To install, reverse the removal procedure.
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.