Where is the O2 sensor located on a 1996 Saab 900 se turbo?

On a 1996 Saab 900 SE Turbo, the O2 sensor is typically located on the exhaust manifold, before the catalytic converter. There may also be a second O2 sensor located after the catalytic converter. To access the sensor, you may need to raise the vehicle and remove any heat shields if they are present. Always ensure the engine is cool before attempting to work on the exhaust system.