Where is fuel pump located on a 1989 Isuzu 4x4?

On a 1989 Isuzu 4x4, the fuel pump is typically located inside the fuel tank. To access it, you may need to remove the tank from the vehicle. In some cases, there may be an access panel on the top of the tank for easier service. Always refer to the vehicle's service manual for specific instructions and safety precautions.