its located at back of enginebay next to bulkhead firewall mounted to a bracket oninnerfender other relay isabs relay fuse holder is forfuel pump
In the tank
its located at back of enginebay next to bulkhead firewall mounted to a bracket oninnerfender other relay isabs relay fuse holder is forfuel pump
TBI or Throttle Body Injection
Run the fuel located in the fuel tank. The relay command the pump as soon as you turn the ignition key. You hear the humming of the pump before you crank the engine.
In the fuel tank may have to be removed for access
Black square near a second relay (for AC), under the bonnet , firewall passenger side.
It does not have one, You have to remove fuel pump relay to shut fuel off.
where is the fuel pump relay on a 1999 Chevrolet Tahoe
Under the hood in the power distribution center. It is a large black box.
mine has tbi injection 1991 2 injectors in a throtle bodies later modles one per cylinder 8 dave.cop
I just changed the fuel pump relay on my 1992 Chevy Caprice. I found it on the driver's side fender well bracket. There were two relays mounted on the bracket, the one closest to the engine was the fuel pump relay. It was square, made by Bosch. Also I found out that you can go to your local Chevy service department. They will show you on a computer screen where to find parts like this.
It turns the fuel pump on and off.