Oxygen Sensor: Locations

Fig. 2 Engine Compartment Components (Carbureted Engine):

A/C IDLE BOOST SOLENOID
The A/C idle boost solenoid is located above the drivers side fender skirt, in the engine compartment.

AIR CLEANER INTAKE CONTROL VALVE
The air cleaner intake control valve is located on the air cleaner snout, near the attachment point of the plastic fresh air duct.

CONTROL BOX
The control box is mounted to the firewall on the passenger side of the engine compartment.

FREQUENCY VALVE C
Frequency valve C is mounted on the subframe rail on the passenger side of the engine compartment, near the air cleaner intake duct.

TA (INTAKE AIR TEMPERATURE) SENSOR
The TA sensor is located in the air cleaner snout, between the intake control valve and the main filter housing.

THERMOVALVE A
Thermovalve A is threaded into the water jacket on the back side of the intake manifold, in the rear of the engine compartment.

THERMOVALVE C
Thermovalve C is threaded into the water jacket near the thermostat housing, directly above the separation point of the engine and transmission.