Should be in the fuse block located under the hood on the passenger side just behind battery. If you have the supercharged engine there will be 2 of them.
Mounted inside the fuel tank.
18 Gallon.
the pcv should be near the front valve cover
Yes
in the gas tank.
The fuel filter on a 95 Buick Regal should be located on the frame, probably on the drivers side in front of the fuel tank. It is an inline type and is easily replaced.
pull it and switch it with your wiper relay or a similar same part numbered one.
its on the front fuse box... its marked.
Check the contacts/wiring where the relay is plugged in.
Inside the fuel tank, below the rear seat on the passenger side of the vehicle.
How do you replace the fuel filter on a 2003 Buick Regal?
The 2012 Buick Regal runs on flex-fuel (FFV).