How To Change Fuel Filter On A 2008 E350 Diesel 6.0 Van Utube

Bad Fuel Pump Signs Ford F350

Ane of the worst problems that can happen to a vehicle is a bad fuel pump. If your Ford F350's fuel pump goes bad, no fuel (or non plenty fuel depending on whether or not it's out all the fashion) can enter the engine. Without gas your F350 will not run at all. With that in mind, almost of the symptoms of a bad fuel pump revolve effectually the vehicle stalling out or not running at all.

In modern fuel injected vehicles, the fuel pump sits right in the fuel tank and "pushes" the gasoline to the fuel track(s). It is in the fuel tank considering "pushing" fuel to the fuel track is easier than "pulling" the fuel, which is what an inline pump would do. While beingness in the fuel tank makes the pump more reliable, it also makes it a lot more difficult to get to.

The good news is that fuel pumps are inexpensive. The bad news is that they price a lot in terms of labor to repair and replace.

Ford F350 Bad Fuel Pump Symptoms

There are physical signs that y'all tin can feel when your F350's fuel pump is going out. Earlier taking annihilation apart, cheque to see if your engine's computer has any trouble codes saved in it.

The engine may throw a P0087 problem code. This problem code detects that the fuel rail/arrangement pressure is too depression. Whatever trouble codes that be could be a clue.

Sometimes when there is low fuel pressure, you may also get an oxygen sensor related problem code every bit well. The real event with diagnosing a bad fuel pump is that it resembles many other vehicular problems in terms of symptoms. As well, the symptoms are almost exactly the same equally bad/clogged fuel filter.

Here are the most common symptoms of a bad fuel pump in your Ford F350:

Whining Racket

Ane of the most common signs that a fuel pump is going bad is a whining sound. The whining audio can indicate that the fuel pump is going out before in that location are any performance based issues. Keeping an open ear can salvage you from getting stuck somewhere with a bad fuel pump. Information technology'll audio like a low frequency buzzing sound.

Sputtering Under Acceleration

The only manner that you are going to know that your F350's fuel pump is going out is that information technology is no longer providing plenty fuel pressure to go along the engine running nether a heavy load, or at high-speed. Typically, if you are heading up a hill (or accelerating) the engine may start to experience like it is just running out of steam. That's what information technology feels similar with a bad fuel pump.

Now, a bad fuel pump can as well feel a heck of a lot like a bad catalytic converter. Both atmospheric condition will make the motor experience like it is running out of wind when y'all hitting the gas. A bad catalytic converter will not experience equally jarring. Information technology's a smooth lack of power. If you are unsure, check out this article on troubleshooting catalytic converters. If y'all get P0420 or P0430 trouble codes with a scanner, it very well may be the catalytic converter causing these symptoms.

Challenges Starting the Engine

One of the best indicators of a clogged fuel pump is going to be that the your F350 is difficult to start. This because in that location's not enough fuel force per unit area to properly atomize the fuel as it enters the combustion chamber.

If your F350 is difficult to showtime, a bad fuel pump would probably not be the identify to beginning looking, peculiarly if you are't getting a fuel related problem lawmaking.

Instead, we'd recommend taking a look at the ignition system first. Often it'll be bad spark plugs, or a bad coil pack.

Engine Won't Start

If the fuel pump has completely failed, the engine won't get-go at all.

At the most bones of levels your Ford F350 needs 3 things to start: Air, fuel, and spark. If any of these things aren't present, the engine won't turn over at all. If there'southward been zippo warning that the fuel pump could be going bad (hesitation, difficulty starting, etc) then it should not be automatically assumed that the fuel pump is at error.

Here'due south a great youtube video on how to examination a fuel filter:

Information technology Could Likewise be Your F350's Fuel Filter

A fuel pump that is going out is going to feel the same as a bad fuel filter. This makes telling if yous have a bad fuel pump vs bad fuel filter very challenging.

How do you tell them apart? A clogged fuel filter will have high pressure on its input side and low pressure on its output side. A bad fuel pump will take depression pressure on both sides.

They are both going to cause the same hesitation at loftier speed and difficulty starting. The just way to truly tell is to identify a fuel pressure level gauge on both sides of the line and become a reading from both.

If your car isn't starting at all, and you hear the fuel pump prime number that is usually a adept indication that the pump is working to some capacity. Testing your F350'due south fuel force per unit area on each side of the pump would be the all-time way to diagnose this problem.

A priming fuel pump sounds like a loftier-pitched whine for a few seconds and can be heard with a sharp engine right afterwards the ignition key is turned, but before the starter is engaged.

Determination: Ford F350 Bad Fuel Pump

The symptoms of a bad fuel pump friction match a lot of other common problems that tin occur in the Ford F350. Testing the pump and pressure on each side of it are going to exist the quickest means to rule it out. If there is anything yous would like to add together, delight leave a annotate below. Good luck!