First unplug the main wiring harness for the tail lights, it located around the spare tire under the bed. then take the screws out of the gas spout behind your gas door (three screws.)then remove the six bolts from the bed and remove the bed(it is the easiest way) takes two people. the fuel pump is located on the top of the tank. remove the collar from the keeper ring on the tank. pull the hanger assembly out and you are done.
p.s. there will be the main harness and ground strap for the pump when you remove the bed, disconnect both.
The fuel pump is located inside the fuel tank it can be replaced by dropping the tank the truck will have to be raised from the back
how is it to replace fuel pump on 2000 Chevrolet truck
where i the fuse for a fuel pump on 1991 gmc truck
INSIDE THE FUEL TANK.
the fuel pump and fuel level sending unit are combined and are in the gas tank
Take off the bed of the truck. 8 bolts from the under side. access to the pump is located at the top of the fuel tank. disconect the power to the pump at the batery or at the pump. unscrew ring around the fuel pump and lift out the pump. do steps in reverse to replace
you put it in the truck
Inside the gas tank.
Drop the fuel tank. Take out fuel pump. Then replace. Be sure to detach your fuel lines (2) then detach the hose were you fuel up your truck at.
Drop the fuel tank. Its in the tank
Remove fuel tank
You must remove the fuel tank.