Want this question answered?
They are in the exhaust flow
the O2 Sensor Should be on top of your exhaust manifold
1st o2 senor is between exhaust. 2nd o2 sensor is under shifter
The '97 is OBDII. There are 4 different O2 sensors on the '97 Cadillac. http://www.airbagcrash.com
The O2 sensor on any vechicle will be located on the exhaust manifold.
There is more than one O2 sensor and they are all threaded into the exhaust system at various points.
your o2 sensors are located before and after your catallytic convertors
it is the sensor that is just off the exhaust mainfold ussualy under the spark plugs
O2 sensor circuit bank 1 sensor 2 no activity. Check the wiring and connections to bank 1 sensor 2 O2 sensor, if all looks good replace the sensor.
The upstream O2 sensor is mounted in the ehxaust manifold The downstream O2 sensor is mounted in the exhaust pipe after the catalytic converter
location of 3 sensor of 97 Chevy astro van?
o2 sensor