Best to get a chiltons repair manual from the library for your car.
I have a 1982 cutlass supreme and the diagram in under the hood on a front panel, If not someone may have removed it.
library
climate control panel.
under the sunroof contole panel in front of the sunroof
i have a 1995 Oldsmobile cutlass supreme it is located in the dashboard on the passenger side in the panel by the front door its a small panel when you take it off it list all of the fuses inside Could be your flasher too.. that's on the drivers side under the dash.
Take the inside door panel off and the water deflector paper and you will be able to see the window motor.
take inside door panel off or loose enough to get to the 3 nuts that hold the mirror on.
Using a screw driver, remove the screws and the clips from the door panel. Gently pull the panel away from the frame, and remove any wire connectors. Then pull the panel the rest of the way off.
1981-1987 regal, also possible Monte Carlo & grand prix (same years).
It is hidden in the dash on a the passengers side. To locate it u must open the front passengers door.
In a 1996 Oldsmobile Cutlass Supreme, the fuel pump is located inside the fuel tank. To access it, you typically need to remove the rear seat and the access panel or, in some cases, drop the fuel tank from the vehicle. It's important to ensure the fuel system is depressurized before attempting any repairs or replacements.
The flasher for a 1997 Oldsmobile Cutlass Supreme is typically located under the dashboard, near the steering column. It is usually found in the fuse box or mounted on the relay panel. You may need to remove the cover from the fuse box to access it. If you're having trouble locating it, consulting the vehicle's service manual can provide specific guidance.