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Home >> Subaru >> 2005 >> Impreza WRX STi >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection (Fuel Systems) -- H4DOTC >> Exhaust Temperature Sensor >> Removal

Exhaust Temperature Sensor: Removal

  1. Disconnect the ground cable from battery.
    Fig 1: Disconnecting Ground Cable From Battery
    G03816891Courtesy of SUBARU OF AMERICA, INC.
  2. Remove the joint pipe. < Ref. to REMOVAL , Joint Pipe. >
  3. Apply spray type lubricant to the threaded portion of exhaust temperature sensor, and leave it for one minute or more.
  4. Remove the exhaust temperature sensor.
    CAUTION: When removing the oxygen sensor, wait until exhaust pipe cools, otherwise it will damage exhaust pipe.
    Fig 2: Removing Exhaust Temperature Sensor
    G03816892Courtesy of SUBARU OF AMERICA, INC.
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