On a 1992 it is on the upper left side of the firewall when faceing the motor. Two little square black boxes...1 for Air/con and other for fuel pump. Check part #s...should be the same so interchange to test....Rick
To test the fuel pump relay on a 1991 Buick Roadmaster, first locate the relay in the fuse box under the dashboard or in the engine compartment. Use a multimeter to check for continuity by disconnecting the relay and testing the terminals; there should be continuity between the terminals when the relay is energized. Alternatively, you can swap it with a similar relay in the fuse box to see if the fuel pump operates. If the relay is faulty, it should be replaced.
The fuel pump relay on a Buick Roadmaster is typically located in the under-hood fuse and relay center, which is usually situated near the battery. To access it, you'll need to lift the hood and remove the cover of the relay box. The relay itself can be identified by its label or diagram on the cover. Always consult the vehicle’s manual for specific details related to your model year.
inside fuel tank
located your the hood on the passenger side should be the big black fuse
The fuel pump is inside the fuel tank.
fuel pump relay location in 1994 buick lesabre
Location of fuel pump relay 1996 Buick Lesabre
Where is the fuel pump relay located on a 1996 buick centuryRead more: Where_is_the_fuel_pump_relay_located_on_a_1996_buick_century
Remove the fuel tank to gain access to it.
No, GM vehicles do not use inertia/reset switches.
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.
The fuel pump relay on a 1996 Buick LeSabre can be found underneath the hood. The fuse will be in the fuse box.