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A 2004 Chevy Blazer with a 6-cylinder engine typically has two oxygen sensors. One is located before the catalytic converter (upstream sensor), and the other is located after the catalytic converter (downstream sensor). These sensors monitor the exhaust gases to optimize fuel efficiency and emissions control.
What else can I help you with?
Can you clean the oxygen sensors on a Chevy blazer?
No, they will need replaced if defective.
How many Oxygen sensors does a 1998 S10 blazer have?
A 1998 Chevy S10 Blazer has a total of two oxygen sensors. One is used for the upstream and one for the downstream.
How many o2 sensors on a Chevy 5.7 Chevy?
how many oxygen cencors does the 1994 Chevy blazer have
Where are the oxygen sensors located on the 1998 Chevy s10 blazer?
They are all threaded into the exhaust system at various points.
How many 02 sensors are on a 1999 Chevy blazer?
three
Where would a 2000 Chevy Blazer oxygen sensor 3 be located?
I need to know the location of the oxygen sensor 3 in bank 1 on a 2000 Chevy Blazer. Is it the one closest to Cylinder Head or closest to the catalytic converter. email address is wcannon@knology.net
Does a 1989 Chevy truck with a 350 have oxygen sensors?
yes, it does have Oxygen sensors
Where are the oxygen sensors located on 2001 5.3L Chevy Tahoe?
How many oxygen sensors are there for a 2001 Chevy Tahoe 5.3L
Is it true a 1996 Chevy blazer does not have air bag sensors?
If it is equipped with air bags of course it has sensors.
Where is the oxygen sensor located on a 2001 Chevy blazer 4x4?
one on each cylinder bank and then before and after the cat converter. there all on the exhaust.
Where is oxygen sensor 1999 Chevy Blazer?
there are 3 O2 sensors on the 4.3 Vortec V6 Blazer ( I have a 99 as well) 1 is on each exhaust downpipe forward of the catalytic converter, the 3rd is just aft of the converter.
Where is number 1 cylinder for a 2.8 Chevy blazer?
The most forward cylinder on the driver's side.
