One that the worst difficulties that can take place to her Dodge Durango is a poor fuel filter. Once the filter goes bad, it can limit the lot of fuel the enters the engine. There is no fuel, the vehicle will no run in ~ all. With that in mind, most of the symptoms of a bad fuel filter revolve roughly the vehicle stalling out.
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Fuel filters have actually been make a rearward progression for the critical 50 yøears, literally. For a lengthy time, you’d discover it under the hood. That looked like a tiny pill, and also it would certainly be quick and easy to replace. This remained in the era that carbureted vehicles.
Things began to adjust in the 80’s. Fuel injection requires higher fuel pressure. Greater fuel push meant that a more robust fuel filter would be required. This expected the fuel filter was no much longer left under the hood. That was put in the stole fuel line, between the gas tank and engine bay.
These fuel filter were more reliable, however they also were tougher to change. Repairing them way getting under the vehicle and also disconnecting steel fittings. It really still isn’t that challenging to transaction with, as long as you provide the vehicle a couple of minutes because that the fuel press to walk down.
The good news is, no matter how old your Durango is, the symptoms of a poor fuel filter space universal. That doesn’t issue if it’s in-tank or in-line. And, fuel filters space cheap.
Signs that a poor Fuel Filter: evade Durango
There space physical signs that you can feel as soon as your Durango’s fuel filter is clogging. Before taking noþeles apart, check to see if your engines computer system has any trouble codes saved in it.
The engine may throw a P0087 trouble code. This trouble code detects the the fuel rail/system press is also low. Any kind of trouble codes that exist can be a clue. Sometimes when over there is low fuel pressure, you may likewise get one oxygen sensor related trouble code as well. The real concern with diagnosing a bad fuel filter is that it resembles many other vehicular concerns in regards to symptoms.
Here room the most usual symptoms the a negative fuel filter in your Dodge Durango:
Sputtering Under Load
The only method that you room going to know that her Durango’s fuel filter may be going the end is the it is no longer letting sufficient fuel through to store the engine running under a heavy load, or at high-speed. Typically, if you space heading increase a hill (or accelerating) the engine may start come feel choose it is just running the end of steam. That’s what the feels prefer with a bad fuel filter.
Now, a poor fuel filter can also feel a heck of a lot favor a poor catalytic converter. Both conditions will do the motor feel like it is running out of wind when you hit the gas. A bad catalytic converter will not feel together jarring. It’s a smooth lack of power. If you room unsure, examine out this short article on troubleshooting catalytic converters. If you acquire P0420 or P0430 trouble codes through a scanner, it an extremely well might be the catalytic converter bring about these symptoms.
Hard to start Engine
One that the best indicators of a clogged fuel filter is going come be that the your Durango is difficult to start. This due to the fact that there’s not sufficient fuel pressure to properly atomize the fuel together it start the burning chamber.
If your automobile is challenging to start, a clogged fuel filter would probably not be the ar to begin looking, specifically if you are acquiring no trouble password for fuel push or the oxygen sensors.
Instead, we’d recommend taking a look at the ignition mechanism first. Frequently it’ll be bad spark plugs, or a negative coil pack.
Engine not Starting
If the fuel filter has come to be so contaminated the the minimum quantity of fuel has actually not to be let with it, the engine won’t start at all.
At the most basic of levels her Dodge Durango requirements three points to start: Air, fuel, and spark. If any type of of these things aren’t present, the engine won’t rotate over in ~ all. If there’s been zero warning the the fuel filter could be going poor (hesitation, difficulty starting, etc) than a clogged fuel filter might not it is in the place to start. It can certainly cause the problem though.
Here’s a great video on making use of your eyes to diagnose the fuel filter:
It Could also be your Durango’s Fuel Pump
A fuel pump the is going the end is walk to feeling the exact same as a negative fuel filter. This provides telling if you have a poor fuel pump vs negative fuel filter an extremely challenging.
How perform you tell them apart? A clogged fuel filter will have actually high press on its intake side and low press on its calculation side. They are both going to reason the exact same hesitation in ~ high rate and challenge starting. The only means to truly tell is to place a fuel pressure gauge top top both sides of the line and get a analysis from both.
If your vehicle isn’t starting at all, and you listen the fuel pump prime the is generally a good indication that the pump is functioning to some capacity. Testing your Durango’s fuel push on each side the the pump would be the best means to diagnose this problem.
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A priming fuel pump sounds favor a high-pitched whine because that a few seconds and also can be heard v a sharp engine appropriate after the ignition an essential is turned, but before the starter is engaged.
Conclusion: evade Durango poor Fuel Pump
The symptoms of a bad fuel pump enhance a the majority of other common problems the can happen in the dodge Durango. Experimentation the filter and pressure on each side the it are going to be the quickest methods to dominion it out. If over there is anything you would like to add, please leaving a comment below. Great luck!