You need to run a fuel pressure test on the fuel pump. It must have 60 to 66 LBS. of pressure with key on and engine off. NO LOWER ARE HIGHER or you will have starting and running problems. You also need to check the fuel filter.
The 2002 Chevy Cavalier 02 sensor can be found attached to the air cleaner housing. The O2 sensor will be on the back side of the air cleaner housing.
Under the air cleaner box
on top of the engine, under the air cleaner
Take the air cleaner off and you will see the carburetor bolted to the top center of the engine. That is what the air cleaner set's on. The top of the carb.
The Chevy air cleaner is a vital component for the efficient running of your vehicle. It filters out any dirt and grime out of the air before it passes into the engine, this in turn allows the engine to operate at peak performance and fuel efficiency.
check your fuelpump
Purchase a can of throttle body cleaner and follow the directions on the can.
On the tube between the air cleaner and the throttle body
it is on the valve cover. tubed over to the air cleaner
Modern fuels have a fuel injector injector cleaner built into them. However I do recommend you use a good fuel injector cleaner such as Seafoam or Chevron Techron once a year.
Not unless the 1992 is 4x4.
By using glass cleaner