On the Passenger side floor under the carpet there is a small inspection cover/lid, You will find the windscreen washer reservoir under there.
The washer fluid reservoir in the middle under the hood slides forward and out. Once you've pulled it off its tray, move it to the side and you'll be able to see the power steering reservoir below where the washer fluid was.
The brake fluid and clutch reservoir are one and the same on the 1984 model.
To change the windshield washer pump on a 1984 Oldsmobile Toronado, first, disconnect the negative battery terminal to ensure safety. Then, locate the washer pump, which is typically mounted on or near the washer fluid reservoir. Disconnect the electrical connector and the washer fluid hoses, and remove the mounting screws to take out the old pump. Install the new pump by reversing the process: secure it with screws, reconnect the hoses and electrical connector, and finally reconnect the battery.
The windshield washer pump is inside the wiper motor and serviced separately.
no fluid in reservoir due to leaking reservoir or slave cylinder
The DME relay is located under the bonnet in a fuse box below the windscreen.
If it's a 1970cc Station Wagon it's next to the brake fluid reservoir on the bulkhead. The rectangular one is the brakes, the cylinrical one is clutch.
Should be directly behind altinator and below upper rad hose.
In the brake master cylinder reservoir on the drivers side of the engine compartment near the firewall
Under hood between brake reservoir, and hood hinge on drivers side.
It is located on the accumulator reservoir (receiver-dryer) in the front compartment, right-side.
just remove cap, check level and add directly to reservoir the specified type fluid.