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The sensor is located near the front of the engine
In many cases for this generation, your top cover has a total of 12 screws with a torx head on them. Remove those and you will see the sensor to the right. Replace and re-install.
The '97 is OBDII. There are 4 different O2 sensors on the '97 Cadillac. http://www.airbagcrash.com
take the top cover off the engine. the sensor is rectangle shape and is to the right towards the throttle body.
How do you replace the speed senor on a 2001 cadillac catera
Try replacing the map sensor
Most Likely, No. It may need to be replaced.
If the fuel gauge is not operating on your 1994 Cadillac Eldorado touring coupe, you might have an issue with the sensor or with the fuse for the fuel gauge. You will need to check your electrical system first.
If your facing the front of your cad. it is on the right side of the engine, you must remove the cover from the engine to see it.
The 1983 Cadillac Deville oil pressure sensor can be found on the side of the engine. The oil pressure sensor will be on the left-hand side of the engine.
The O2 sensor on a 2003 Cadillac Northstar engine is located in the exhaust manifold. The readings from this sensor are sent to the vehicle's computer, which makes constant adjustments to the fuel and air mixture.
how to locate engine coolant temperature sensor on a 1999 Cadillac De Ville Concurs