The full pump is in the tank an can be reached by lowering the tank or by raising the bed of the truck and is under the tank cap on the top of the tank.
in the fuel tank on top of the fuel pump. good luck.
In the gas tank
the fuel pump relay is usually located under the hood in a plastic fuse center. the relay will be labled.
Yes
4l60
mine is under truck. not in rear or front but, between. driver side.
134 A
Dirt, rust, etc.
The fuel pump relay can be found mounted to the cowl on the drivers side, if you suspect a problem, check for a loose electrical connection; no other service is possible, except replacement. The fuel pump relay is the relay on the left, the one on the right is the A/C relay.
in the tank you take the bed off and the tank will have a locking ring that you turn and you just pull it out
the ignition module or injector fuse
Yes.