Blown fuse or defective fuel pump relay.
The ECM powers the fuel pump relay
How do you Change a fuel pump on a 1985 Buick Century?
how do you replace the fuel pump on a 1997 buick lesabre
Where my fuel pump located on my 1992 Buick riviera
On a fuel injected Buick you must remove the fuel tank in order to access the fuel pump.
The fuel pump is in the fuel tank.
the fuel pump is in the fuel tank
fuel pump relay location in 1994 buick lesabre
Location of fuel pump relay 1996 Buick Lesabre
The fuel pump on a 1994 Buick Regal is replaced by removing the retaining straps, lowering the fuel tank, and disconnecting the fuel pump. It can then be pulled from the fuel tank and a new pump installed.
the fuel pump is located in the fuel tank
you might want to check and make sure the tank is ground