on a 1991 park avenue 4dr 3.8l
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1991 Buick Park Avenue Question: were is the fuel filter located
Answer #1Oakman February 11, 2010, 12:18Master
The fuel filter on your 1991 Buick Park Avenue should be located on the underside of the car, possibly near the fuel tank. You may need to follow the fuel lines from the fuel tank to see exactly where the filter is located.
Answer #2nerdday1328 March 23, 2010, 00:13Rookie
follow the fuel lines along the bottom of the car to the passenger side firewall where you will see it.
Answer #3Visitor, November 28, 2010, 22:35
The filter is located under the car on passenger side closer to the front wheel all book say other places but that is where it is after looking all over the underside