Toyota Workshop Service and Repair Manuals > Cressida L6-3.0L DOHC (7M-GE) (1989) > Powertrain Management | Computers and Control Systems | Sensors and Switches - Computers and Control Systems | Oxygen Sensor | Component Information

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Oxygen Sensor: Locations

Fig. 21a Emission System Component Locations

Main Oxygen Sensor: In exhaust manifold
Sub-Oxygen Sensor: In exhaust pipe, before sub-catalytic converter

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