2
4
FOUR
You will be able to find it right behind the harmonic balancer on the front of the engine at the bottom. .....................NO ITS NOT THAT IS THE CRANKSHAFT POSITION SENSOR....THEYRE ON THE HEADS ON THE BELT SIDE OF THE ENGINE....
it has a total of four
in the exhaust pipes just before the catalytic converters
the rear one ========================================================== On a 1995 Mercury Cougar , 4.6 liter V8 engine : ( Bank 2 ) is the drivers side of the engine
You will find all O2 sensors threaded into the exhaust system at various points.
Two (at least in the V6), one for each bank of cylinders.
Usually the come in pairs. So 4 seems most likley.
Mercury Cougar was created in 1967.
AnswerThere are three O2 Sensors on my 1999 Cougar. Two are located just before the Y-Pipe and are both wired to the drivers side of the Y-Pipe. The other is located just after the Catalyic Converter.Easy to change.
No.