Check the electrical plug at the fuel pump for melt-down damage. Check the inertia fuel pump shut down switch. Check the fuse. Check the relay.
In the plastic housing full of relays and fuses.
There are several potential reasons your 1990 Ford Bronco II has no power. Issues could stem from a dead battery, faulty alternator, or poor connections in the electrical system. Additionally, problems with the fuel system, such as a clogged fuel filter or failing fuel pump, could prevent the engine from starting. It's advisable to check these components systematically to diagnose the issue.
try changing the fuel filter
It's located inside of the fuel tank - the fittings & wiring are on the very top of the tank.
try looking on a car website sorry dont no much about what you said
its on the passenger side bye the air box its a green relay
It is under the hood on the passenger side its the green one the brown is the eec relay
On a 1989 Ford Bronco II, the fuel pump relay is typically located in the engine compartment's fuse box. It's a small rectangular relay that controls power to the fuel pump. If you're having trouble locating it, refer to the diagram on the inside cover of the fuse box for specific relay identification. Always ensure the vehicle is off and the battery is disconnected when working with electrical components.
Where is fuel filter on 1988 bronco II?" HOW TO CHANGE IT ---- It is located underneath the car, driver side area.
The fuel pump reset switch for a 1990 Ford Bronco II is typically located in the passenger compartment, near the right side of the vehicle, often under the dash or behind the kick panel. You may need to remove a panel to access it. The reset switch is designed to cut off the fuel pump in the event of a collision or fuel system issue, so be sure to check it if you’re experiencing fuel delivery problems.
The fuel pump on the frame is not strong enough to pull fuel directly from the tank. Ford and their wonderful two pump system. You'll need to replace the pump in the tank.
check computer and odbI codes !