I don't know that there is really any set replacement time for these. If you're smelling gas fumes and have ruled out everything else, the vapor canister could be the cause. These can also be "rebuilt". You can empty out and replace the charcoal and put a new filter in the bottom of it. That's pretty much it.
should be on the passanger front of engine, three screws. just pull.
The 1994 Oldsmobile Cutlass cam sensor is located on the back of the left cylinder head. The cam sensor should be labeled as such.
Around 180 to 190 degrees fahrenheit.
It should Be located on the top of the transmission.
The 1987 Oldsmobile Cutlass cooling system has a fluid capacity of 5.5 gallons. The cooling system fluid should consist of 50 percent antifreeze.
There should be a diagram there. If not go to an autoparts store and they can find out for you.
The 1991 Oldsmobile Cutlass cooling fan relay switch can be found attached to the right side of the radiator housing. The cooling fan relay switch should be labeled as such.
Code 42 on an Oldsmobile Cutlass Ciera means you have a faulty ignition control module. You should inspect all electrical connectors to ensure they are tight.
Should be at the bottom or rear of the radiator or remove the lower radiator hose
Should be right in front of the carburetor, basically centre of the engine, steel pipe going into it.
the horn relay switch is in the fuse panel or it should be on the horn wires itself
The Pressure Has To Be Arround 30 to 40 psi