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Impreza WRX STi
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Fuel Injection System (STI)
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Crankshaft Position Sensor
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Removal
Crankshaft Position Sensor: Removal
Disconnect the ground cable from battery.
Fig 1: Identifying Battery Ground Cable
Courtesy of SUBARU OF AMERICA, INC.
Remove the bolt which secures crankshaft position sensor to oil pump.
Fig 2: Locating Crankshaft Position Sensor To Oil Pump And Bolt
Courtesy of SUBARU OF AMERICA, INC.
Remove the crankshaft position sensor, and then disconnect the connector from it.
Fig 3: Identifying Crankshaft Position Sensor And Connector
Courtesy of SUBARU OF AMERICA, INC.