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Home >> Subaru >> 2009 >> Impreza WRX STi >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (STI) >> Crankshaft Position Sensor >> Removal
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Crankshaft Position Sensor: Removal

  1. Disconnect the ground cable from battery.
    Fig 1: Identifying Battery Ground Cable
    G05019586Courtesy of SUBARU OF AMERICA, INC.
  2. Remove the bolt which secures crankshaft position sensor to oil pump.
    Fig 2: Locating Crankshaft Position Sensor To Oil Pump And Bolt
    G05954806Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the crankshaft position sensor, and then disconnect the connector from it.
    Fig 3: Identifying Crankshaft Position Sensor And Connector
    G04997386Courtesy of SUBARU OF AMERICA, INC.