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Possibly. Replace the fuel filter to see if that solves your problems.
It should be located in the fuel tank because I have an '87 and mine went out on my 5 days ago and I found out where it was!
91 OCTANE FUEL
The fuel filter is located near the rear of the vehicle, forward of the fuel tank.
How do you replace the fuel filter on a 2003 Buick Regal?
fuel filter location
What happens when a 1989 buick reatta fuel filter goes bad?
As you did not list what model Buick you are referring to it is impossible to answer your question. All I can tell you is to follow the fuel line from the fuel tank to the engine and you will find the fuel filter.
How do you replace fuel filter on 1993 Buick LeSabre, the replacement filter I bought appears to be a snap on. I have only replaced the screw on type.
it is located just under the driver side door, you have to loosen the in line bolts on each side of the filter then the rest should be easy, just pop out the filter and put the new one in and replace the bolts and reclamp the harness
no
FUEL FILTER ON 1988 BUICK LASABRE IS LOCATED DRIVERS SIDE IN FRONT ON REAR WHEEL ALONG FRAME.