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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.
What else can I help you with?
Where is the fuse for the O2 sensor on a 1999 Chevy Tahoe?
It don't have a fuse for the 02 sensors.
How do you change o2 sensors on 1996 Chevy Tahoe after cat?
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
How many o2 sensors are on a 07' Chevy Tahoe?
It has 4 of them. 2 up streams and 2 down streams
Where are the O2 sensors located in a 1997 Chevy Tahoe?
You havefour of them. one in front of each converter and one behind each.
How many O2 sensors does a 95 Chevy Tahoe have?
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?
Where is the o2 sensors on a 1996 blazer?
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.
Where is the o2 sensor on a 1996 Chevy S-10?
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.
Where is the O2 sensor on a 1996 Chevy Caprice dual exhaust 350?
there are actually 4 o2 sensors. two before cats and two after . two in each cat.
Where are the O2 sensors on a 93 Chevy?
where is the o2 sensor located on a 1992 Chevy s-10 4.3 ?
Location of O2 sensors on Chevy s-10 pickup?
All O2 sensors are located in the exhaust system at various points.
How many o2 sensors on a 2004 Chevy Suburban?
4
2002 Chevy Blazer - where are the O2 sensors located?
That vehicle has several O2 sensors and they are all threaded into the exhaust system at various points.
