Open hood/
see engine
see exhaust system?
see the Cat the 3 way catalyst.
there will 2 , 3 or 4 of them.
no engine stated, so we cant guess count.
there are at least 3 engines, used.
or more outside USA. are you.
do you even know what and exhaust system is
nor what a CAT does.? or is located.
you never told what engine is there.
G16.J20, H25/27, or?
each engine has its own unique exhaust system , cat and 2 sensors locations.
no only that, you failed to even say why you asked
for squats and giggles?
engine runs crrappy.
CEL glows, running?
scan tool spits out o2 errors.
taking an ASE class and they told you to find it?
failed smog.
or?
at the least
how many cylinders, ? 4 or 6
and what is the engine size, called displacement.???? the hood sticker tells you that.
or post the VIN the vin has the engine code.
i can decode any vin,
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They are located on the exhaust system, one is before the catalyst and one after. If it is a v6 or a v8 it will have 4 o2 sensors. If your codes read sensor 2 it means the one after the catalytic converter.
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