You're right, they are on the exhaust manifolds exactly where you said, but 95% of them do in fact have the secondary o2 sensors, so be prepared to have 4 of them. On the exhaust manifolds, near where the headpipe connects. There should be one on either side. Some have a secondary oxygen sensor behind the catalytic converter.
It don't have a fuse for the 02 sensors.
The o2 sensors are before the Cat. the are connected the a computer so unhook them, They can be replaced with the right open end wrench. Make sure that the car has been allowed enoug htime to cool. Tixo
It has 4 of them. 2 up streams and 2 down streams
You havefour of them. one in front of each converter and one behind each.
look under you Chevy and locate the catalytic converter. Your 02 sensors are located before and after the catalytic converter on your muffler. See 1 or 2?
There are four o2 sensors on a 1996 Chevy blazer all on the exhaust, of course, there are three ahead of the convertors and one between the convertor and muffler. on the right hand bank. should be changed every 60,000 miles.
Depending on which engine you have , there are several O2 sensors in that vehicle and they are all threaded into the exhaust system at various points.
there are actually 4 o2 sensors. two before cats and two after . two in each cat.
where is the o2 sensor located on a 1992 Chevy s-10 4.3 ?
All O2 sensors are located in the exhaust system at various points.
4
All O2 sensors are threaded into the exhaust system at varoius points.