Turning the key to only the on position, the pump will only run for a couple of seconds to prime the system. Turning the key on and starting the engine, the pump will run and keep running as long as the engine is running.
Fuel pump relay is stuck. Replace it.
fuel pump is in fuel tank.if pump runs with key off replace fuel pump relay
Fuel pump should run for about 2 seconds every time you turn the key to the RUN position. That re-pressurizes the fuel line. Normal operation.
Blown fuel pump fuse, bad fuel pump relay, or the fuel pump itself has failed.
There is no fuel reset button on a Fiero. Not electrical or mechanical. All fieros have an electrical fuel pump located in the fuel tank. The fuel pump will run when you first turn the key to start. It will run for 10 seconds. After that time the fuel pump will continue to run only if the oil pressure switch shows the engine has oil pressure (ie, the engine is running). You should be able to hear the fuel pump relay click (located on the firewall behind the driver) and the fuel pump run, by just turning the key to the on position.
Blockage in the fuel line, remove the fuel line at the fuel pump, and use compressed air to blow thru the line from the feed to the fuel filter, if it blows thru then you dont have a blockage, make sure your fuel pump is coming on when you turn on the key, if not check to see if you have 12 volts at the pump when you turn the key on, if not check the fuel pump relay, if you do have 12 volts at the pump when you turn the key on, check the connections on the fuel pump or replace the fuel pump with a new one. make sure to disconnect the battery before removing the fuel pump.
when you first turn key on, listen at the fuel tank filler. if you still cant hear it listen under car at fuel tank. recycle key every time you listen to hear pump. just turn key to on position,
All you have to do is turn the key on and the lift pump will run, it is self priming.All you have to do is turn the key on and the lift pump will run, it is self priming.
Blown fuse, defective fuel pump relay, or the fuel pump itself is bad.
Blown fuse, defective fuel pump relay, or the fuel pump itself is defective.
have u checked the fuel filter or pressure if fuel pressure is around 30 or above is not the fuel filter it could be in the injector
The fuel pump is in the fuel tank Turn key on-Should have a fuel pressure of 64-85 psi