All O2 sensors are located on the exhaust system. Start at the exhaust manifold and work your way backward, and count them.
If it's a V-6 engine it will have 2.
Only one
How many oxygen sensors are there for a 2001 Chevy Tahoe 5.3L
how many oxygen cencors does the 1994 Chevy blazer have
There are approximately 2 oxygen sensors on a 2005 Chevrolet Astro van. The oxygen sensors can be purchased at stores such as NAPA.
It has 2 of them.
That year has 2 oxygen sensors.
It has 1
4
2. one before the cat. converter and one after it, near tailpipe
they have 4 oxigen sensors,, 2 by each bank(before & after catalyts)
It should have 4 of them.