in the exhaust pipes just before the catalytic converters
Usually the come in pairs. So 4 seems most likley.
Need a little more information. there are a number of reasons why your cougar would run rough. Anywhere from the mass oxygen sensor to the idle control sensor, oxygen sensors and on and on.
There are two oxygen sensors. One upstream and one downstream. The up stream is located at the front of the vehicle below the radiator and the other is near the cadillac converter. If u go to o reilleys they have a tool just for removing the sensors otherwise u could use a plyers or a cressent wrench to remove them
Mine is an automatic and it has 3. one on each exhaust manifold and one after the cat.
O2 sensors are always located on the exhaust system.
They are all located in the exhaust system, 2 are between the catalytic converters and the engine, these are also known as "upstream". The other 2 are between the catalytic converters and the muffler(s) also known as downstream.
There are a total of ( 4 oxygen sensors ) according to the engine wiring schematic for the 1997 Mercury Mountaineer in my Haynes repair manual ( 2 oxygen sensors are " upstream " sensors used by the PCM to adjust the air / fuel ratio of the engine ) ( 2 oxygen sensors are " downstream " sensors / catalyst monitors )
The oxygen sensors are located in the exhaust pipes.
There are two.
There are two.
The oxygen sensors are in the exhaust pipes on most models.
oxygen sensors are located just forward of your engine. In front of the engine is the catalytic converter. At the top at the bottom are your oxygen sensors.
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All oxygen sensors are located in the exhaust system.
The 1992 Oldsmobile Cutlass supreme has two oxygen sensors. Both oxygen sensors are located on the outside of the air cleaner housing.
Both oxygen sensors are in the exhaust pipe, one under the front of the engine, one roughly under the passenger seat are.
Oxygen sensors are located in the exhaust manifolds & in the exhaust pipes on most vehicles
All oxygen sensors are located in the exhaust either before or after the catalytic converter.
they are located in the exhaust system Where ? how many 02 sensors on a 2003 Pontiac Montana