SOURCE: Upstream O2 sensor location?
That is the first sensor closest to the engine. The downstream sensor is the one behind the converter.
Good luck.
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SOURCE: o2 sensor 2002 pontiac gran prix
It is in the exhaust pipe on the engine side of the catalytic converter, it is round, you may need a special socket to get it out.
SOURCE: 2001 pontiac sunfire serpentine belt diagram
go to autozone.com and it will give you the belt diagram
SOURCE: o2 sensor location on 1996 pontiac grand am 2.4l
hi,
CLICK HERE
clicking above will take you to a site that should give you the info you need.
Let me know how you get on or if you need further assistance ok
SOURCE: How to clean O2 sensor on a 2007 Pontiac G6?
O2 sensor are located before and after Catalytic Converter ( exhaust system of your car). If you car's engine is 4 cyl you have 2 O2 sensors and if you car's engine is 6 cyl then you have 4 O2 sensors ( for each bank, 2 for left bank and 2 for right bank). Hope it helps and comment if you need more advice. Please don't forget to rate the answer it helps with my ratings, thanks!
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