L-Series Sedan (3 Door) 4WD F4-1781cc 1.8L SOHC Turbo (MPFI) (1988)
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Oxygen Sensor: Locations
Exhaust System
Mounted in the exhaust, down stream from the turbocharger.
Subaru Workshop Service and Repair Manuals
Oxygen Sensor|Testing and Inspection >
< Oxygen Sensor - Special Tool Modification|Page 764
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