It is located in the oil pan on the botom side of the engine.
... in what way?
Under the hood, on mine.
Could be the catalytic converter.
Get a hammer, and break it
how many pounds do 86 cutlass weight
in the gas tank . or if it has a carberater on the front of the engine.or like my 86 celeberity both.
Try under the dash, just to the right of the steering column. GM started "hiding" them there in the 80s.
It is in the oil pan, you will need to remove the oil pan to service it.
Easy answer to this. Don't put them on stupid cause if you are having this kind of problem they are to big.
NOT AN EASY JOB all of the av ducts have to come out from under the eash. Get a manual on your car and it should have pictures.
yes it will fit
Make sure wires are not disconnected Maybe bad switch maybe something restricting movement