This pump fits a bunch of different cars see link and list below. The infamous buick lucerne melting relay.
The fuel section is located above the vacuum section of the pump assembly.
Buick fuel pump diagram. The 1954 buick fuel and vacuum sections form two separate independently operated diaphragm type pumps which are combined in one compact unit. How to test the fuel pump. Fuse box assembly under rear passenger seat replacement due to common failure.
We sell a replacement pump that comes with an updated pigtail with. 1937 buick roadmaster wiring diagram 1957 buick all models 1958 buick all models 1959 buick all models 1960 buick all models wiring diagram 1961 buick lesabre wildcat electra 1962 buick lesabre wildcat electra wiring diagram 1965 buick lesabre front side wiring 1983 buick electra park avenue fuel. As per gms july 2016 technical service bulletin you must cut off a piece of the driver side seat latch.
I am not a professional technician. In this video we change the fuel pump on a 2001 buick lesabre. Gm used a connector for the fuel pump that had small contacts.
It is susceptible to failure due to corrosion of the contacrs. It has a built in air dome with a diaphragm to dampen out pulsations in the fuel stream. Bad fuel pump will cause a cranks but does not start condition.
Page 1 of 3. Your source for buick wire information wiring information technical help for your new or used vehicle buick technical wiring diagrams wire information wirediagram. Gm 38l v 6 fuel pump test.
Buick vehicles diagrams schematics and service manuals download for free. Using starting fluid to check a no fuel condition causing a cranks but does not start. Fuse box diagram location and assignment of electrical fuses and relays for buick lesabre 2000 2001 2002 2003 2004 2005.
The single rocker arm actuates both.
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