SUBARU impreza SERVICE and USER MANUAL

Front Oxygen (A-F) Sensor

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Front Oxygen (A-F) Sensor INSPECTION Front Oxygen (A-F) Sensor INSPECTION FUEL INJECTION (FUEL SYSTEMS)(H4DO(w/o HEV)) > Front Oxygen (A/F) Sensor INSPECTION 1. Check that the front oxygen (A/F) sensor has no deformation, cracks or other damages. 2. Measure the resistance between front...
Front Oxygen (A-F) Sensor INSTALLATION Front Oxygen (A-F) Sensor INSTALLATION FUEL INJECTION (FUEL SYSTEMS)(H4DO(w/o HEV)) > Front Oxygen (A/F) Sensor INSTALLATION CAUTION: If lubricant is spilt over the exhaust pipe, wipe it off with cloth to avoid emission of smoke or causing a fire. 1....
Front Oxygen (A-F) Sensor REMOVAL Front Oxygen (A-F) Sensor REMOVAL FUEL INJECTION (FUEL SYSTEMS)(H4DO(w/o HEV)) > Front Oxygen (A/F) Sensor REMOVAL 1. Disconnect the ground cable from battery. 2. Remove the radiator sub fan and fan motor assembly. Radiator Sub Fan and Fan...