Something this old should only have one or two Oxygen sensors if it even has any. If it does it will be located on the exhaust tubing between the exhaust manifold and the catalytic converter. It should have one for the left and one for the right. It will have a connector on it and it will be screwed into the pipe at a 90 degree angle (usually).
The 1988 Toyota oxygen sensor is located on the air cleaner housing. You will find the sensor, on the back side of the housing.
Inside the exhaust. there are two on each side.
The oxygen sensor in a 1988 Cadillac Deville is located in the exhaust manifold. It constantly monitors oxygen levels in the exhaust to allow the engine to operate and peek efficiency.
If your 1988 Chevrolet Celebrity has the V6 engine the oxygen sensor is in the middle of the exhaust manifold nearest the firewall. If you have the 4 cylinder engine the oxygen sensor is located in the exhaust manifold just above the exhaust pipe flange.
I'm not a mechanic / technician but on a 1988 Ford Ranger there might be ( 1 ) oxygen sensor ( upstream sensor )
located on radiator shroud on drivers side and possibly drivers side on fenderwell
The oxygen sensor on a 1988 Honda Prelude fuel injected engine is on the exhaust manifold. It screws directly onto the front of the exhaust manifold.
A CORVETTE 1988 goes up to about 180
Chiltons auto manuals have good diagrams, your oxygen sensor is on your exhaust in front of the catalytic converter.
oxygen sensors are on the exhaust pipe close to the engine. Some are on the exhaust manifold. some may have an upstream and a down stream sensor.
Corvette didnt have a Crankshaft Position Sensor until 96.
they're usually after the cat-con on the exhaust...