On a Ford Expedition ( 4.6 and 5.4 )
Bank 1 is the passenger side of the engine
Sensor 1 would be close to the engine BEFORE the exhaust enters the
catalytic converter
Sensor 2 would be AFTER the exhaust has passed through the
catalytic converter
2
Which o2 sensor are you looking for? The rear located near gas tank?
A 1997 Dodge with a Cummins diesel does not have an oxygen sensor.A 1997 Dodge with a Cummins diesel does not have an oxygen sensor.
it is in where the timing chain is. mike
The 1997 Ford Aerostar oxygen sensor is screwed into the exhaust pipe. It is about even with the rear of the oil pan.
One is installed in the exhaust manifold another one is the exhaust pipe just under the passenger seat.
The upstream heated oxygen sensor is located ahead of the catalytic converter The downstream heated oxygen sensor is located behind the converter
The upstream heated oxygen sensor is located ahead of the catalytic converter The downstream heated oxygen sensor is located behind the converter
It is possible as the signal from the oxygen sensor is sent to the computer
on the timing chain cover on right side
Bank 2 is the drivers side of the engine in a Ford Expedition Sensor 2 is after the catalytic converter ( downstream )
It is the sensor below the catalytic converter.