Assuming this is a 3800 Buick engine the Power Steering pump is on the left side (hood up looking into the engine bay) of the engine toward the firewall (back side of engine). In our 94 Regal it is basically right on top of the engine and the serpentine belt that drives this pump is clearly visable as is the filler cap for p/s fluid!
you need power steering fluid.
the PCV valve is located on the valve cover of a 1991 Regal Custom. It is plugged in and can be easily changed.
Google 1996 Buick Regal Custom and see.
where is the drain plug for the radiator on a 1992 buick regal custom
The PCV valve on a 1994 Regal Custom should be located on top of the valve cover. It is a plug in type and is easily changed.
On the top of the starter where wires connect
Freon valve on my 1989 Buick Regal Custom 3.1 V-6 located on driver side under the area of battery tray. Hope this helps!
On the driver`s side under the steering wheel to the left
Look on passenger side rear of engine
A 1994 Buick Regal Custom uses 134a refrigerant, not freon.
check in the glove box....there should be an access panel there
on the oil pan