Replacing fuel pump
Drain all gas as much as possible for weight reasons, Unhook fuel lines, unhook electrical connections, and ground connections, filler tube, and straps, then tank will drop out. Remove retaining ring on sending unit remove unit from tank taking note how it comes out because its got to go back in the same way it came out, chg. pump on sending unit there is one electrical plug, reinstall unit in tank with retaining ring, assemble in reverse order.
SOURCE: What is the llocation of a fuel pump for a1988 buick park avenue
Commonly submerged in the fuel tank. Some require the removal of the bottom rear seat, others need entire tank dropped to access.
If memory serves, you will need to drop the tank to access on the P.Ave.
Save yourself some time and pop off the rear seat just to be sure.
SOURCE: 1991 buick park avenue will not run fuel pump is good and replaced the fuel filter
http://www.fixya.com/cars/t1810766-1991_buick_park_avenue_stop_running
Check out this link. It may help you with your problem.
SOURCE: how much does it cost to repair a fuel pump on a 1994 park avenue
Phone a shop. We can't give you an estimate unless we're doing the work.
SOURCE: replaced fuel pump on 1994 Buick Park Avenue. 2
There is a fuse. Check this first. Most often this is the problem.
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