There are several O2 sensors on that vehicle and they are all threaded into the exhaust system at various points.
the lamba sensor is located inside the maifold
There are two oxygen sensors. One located on the exhaust manifold and one located after the catalytic converter.
The bank 1 oxygen sensor on a 2003 Ford Taurus is located on the motor. It is on the top, back part near the firewall.
It is behind the starter, You will have to remove starter to service it,
The Oxygen Sensors on a 2003 GMC Sonoma are located in the exhaust system. There is one Oxygen Sensor located where the two manifold pipes come together before the catalytic convertor. There is also another Oxygen Sensor located just behind the catalytic convertor before the tail pipe.
There is one before and one after the catalytic converter.jd
How do you unplug an oxygen sensor on a 2003 Chevy Cavalier
The Exhaust Manifold Oxygen Sensor needs to be replaced.
one is front of the cat and one after the cat of the exhaust
This will be located probably just before the catalytic converter on the exhaust
.The 2003 Ford F2 50 pickup truck door sensor is located be wall the door latch. When the door closes it creates a ground. The completed ground turns the open door light off
There are 4. They are located on ether side of the catalytic converters.