2002 Subaru Forester BaseFACTORY OEM SERVICE PROCEDURE

Engine Coolant Temperature Sensor: Removal

  1. Disconnect battery ground cable.
    Fig 1: Disconnecting Battery Ground Cable
    G02861838Courtesy of SUBARU OF AMERICA, INC.
  2. Remove air intake duct and air cleaner assembly. Refer to AIR INTAKE DUCT and AIR CLEANER CASE .
  3. Disconnect connector from engine coolant temperature sensor.
    Fig 2: Disconnecting Connector From Engine Coolant Temperature Sensor
    G02861839Courtesy of SUBARU OF AMERICA, INC.
  4. Remove engine coolant temperature sensor.
Factory Service Tools

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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.

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