I have a '91 RS with a 2.2 4 cyl engine and came across the pcv valve by accident- it is inside of the valve cover. Look at the top of the valve cover on the passenger side. There will be a hose- one end goes to the intake manifold and the other to a plastic fitting (with a nut) on the vlave cover. Take off hose and unscrew plastic fitting. Fitting will have 3 prongs on it and a "O" ring. Take needle nose pliers and reach into the valve cover to pull out the pcv valve.There should also be a "O" ring on the pcv valve which holds it into place. Put "O" ring on new valve and push back in by hand- you will feel it "snap" in. Screw back in plastic fitting and connect hose.
Behind the glove compartment.
Check for vacuum leak or faulty EGR valve.
On the right side valve cover.
I have a 93 Chevy Beretta and mine is located INSIDE my fuel tank so I would look there. in the fuel tank
You don't. A 1991 Cavalier did not come with airbags.
there is none its controled by the tps sensor located on the pleteum
The idle air control valve is located on the throttle body, and the EGR valve is located on the intake manifold.
usually located up by the steering column. It should be a round tin/aluminim fuse. Just pull it out and replace.
Behind the glove box.
70 ft-lbbs
I believe it is located on the lower passenger side of the throttle body.
You don't, you replace it.