What does fuel inertia switch do on Ford Ranger?
What does fuel inertia switch do on Ford Ranger?
The Fuel inertia switch only cuts power to the fuel pump, so if tripped, the truck would have a crank no start issue. Do you have a crank no start, or no crank issue. To reset, just press down on it. To check if the switch is tripped, check for power at the connector to the fuel inertia switch
Can a fuel pump fail on a Ford Explorer?
Fuel pumps fail all of the time and if the fuel pump has failed in your 4.0L Ford Explorer (Aerostar, Ranger, or Mountaineer), you’ll have a bona-fide Cranks but Does Not Start condition on your hands. But, before testing the fuel pump, you should make sure that the fuel pump inertia switch hasn’t shut down the fuel pump.
Why does my 2004 Ford Ranger not start?
SOLVED: 2004 ford ranger cranks but doesn’t start. – Fixya 2004 ford ranger cranks but doesn’t start.
What causes the fuel pump to not start?
The fuel pump is running and delivering normal pressure to the engine But, with all that working your engine still will not start. So, the most likely cause, is that the fuel injectors are probably not opening. The (PCM) uses the trigger signal from the crankshaft position sensor; and/or camshaft position sensor to pulse the injectors.
Can a bad fuel pump make a Ford Ranger not start?
A bad fuel pump will make your 4.0L Ford Explorer (Ranger, Aerostar, or Mountaineer) Crank but Not Start. Here are some more specific symptoms: The ignition coil pack is creating and delivering spark to all six spark plugs.
What happens when a fuel injector leaks on a Ford Ranger?
Thin Oil – When a fuel injector leaks, all of that fuel is not getting burned in the combustion chamber. Any gas that is not fired and sent out as exhaust ends up in the oil pan. When this happens it can decrease your Ranger’s engine lubrication to the point that it’ll lock up.
Can a bad fuel pump make a Ford Explorer not start?
A bad fuel pump will make your 4.0L Ford Explorer (Ranger, Aerostar, or Mountaineer) Crank but Not Start. Here are some more specific symptoms: The ignition coil pack is creating and delivering spark to all six spark plugs. So you know that the ignition system is not at fault.
The fuel pump is running and delivering normal pressure to the engine But, with all that working your engine still will not start. So, the most likely cause, is that the fuel injectors are probably not opening. The (PCM) uses the trigger signal from the crankshaft position sensor; and/or camshaft position sensor to pulse the injectors.
