Oldsmobile Workshop Service and Repair Manuals > Cutlass L4-138 2.3L VIN A FI HP (1990) > Sensors and Switches | Sensors and Switches - Powertrain Management | Sensors and Switches - Computers and Control Systems | Oxygen Sensor | Component Information | Technical Service Bulletins

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Oxygen Sensor: Locations

Engine Compartment Components.

Rear Center Of Engine

Applicable to: 1990 Cutlass Supreme w/4-138/2.3L PFI

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