Check the exhaust manifold.
It's threaded into the front of your exhaust manifold.
egr valve
rear of engine compartment near the bulkhead
Inside the distributor.
On a 1995 Geo Prizm, the oxygen sensor is typically located on the exhaust manifold, near the engine. There may also be a second oxygen sensor located further down the exhaust system, after the catalytic converter. It's important to check the specific engine configuration, as the placement can vary slightly depending on the engine type.
airbag sensor and iat sensor are not the same thing... wiki
air filter, oxygen sensor, sticking injector, plugs, EGR valve... What does the computer say?
IT'S CALLED A MASS AIR FLOW SENSOR AND IT'S LOCATED BETWEEN THE AIR CLEANER AND THE THROTTLE BODY..
It has 1 O2 sensor located on the exhaust manifold befor the catalytic converter
under he motor mount
It is possible as the signal from the oxygen sensor is sent to the computer
The 1990 Geo Tracker IAT sensor is located on the top of the transmission. The IAT sensor will be near the back of the transmission.