drop the gas tank
Remove the fuel tank to gain access to it.
The Buick Roadmaster was not produced in 1986. They were made from 1991 to 1996.
inside fuel tank
No, GM vehicles do not use inertia/reset switches.
Fuel Pressure Regulator is located on the fuel rail.
A 1992 Buick does not have an inertia or fuel cut off switch.
The fuel filter on a 94 Roadmaster is located on the framerail under the car. It is an inline type and is easily replaceable.
You Have to drop the fuel Tank And Open it Up. the Fuel Pump Sits in the Tank.
Under the vehicle, passenger side, 2 feet in front of the rear tire, just inside the frame.
The fuel pump is inside the fuel tank.
The fuel pump relay on a 1993 Buick Roadmaster Wagon is typically located in the fuse box under the hood, near the driver's side of the engine compartment. It's usually marked on the fuse box cover for easy identification. If you're having trouble locating it, refer to the vehicle's service manual for a diagram and further details.