One the the worst troubles that can happen to your Dodge Durango is a poor fuel filter. As soon as the filter walk bad, it have the right to limit the amount of fuel the enters the engine. There is no fuel, the car will no run in ~ all. V that in mind, most of the symptoms of a bad fuel filter revolve about the auto stalling out.
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Fuel filters have been making a rearward development for the critical 50 yøears, literally. Because that a lengthy time, you’d find it under the hood. That looked choose a tiny pill, and it would be quick and also easy come replace. This remained in the era the carbureted vehicles.
Things began to change in the 80’s. Fuel injection requires greater fuel pressure. Higher fuel pressure meant that a much more robust fuel filter would be required. This supposed the fuel filter to be no longer left under the hood. It was put in the stole fuel line, in between the gas tank and also engine bay.
These fuel filter were much more reliable, yet they additionally were tougher come change. Repairing them way getting under the vehicle and also disconnecting stole fittings. It yes, really still isn’t that an overwhelming to deal with, as lengthy as you give the car a couple of minutes because that the fuel push to walk down.
The great 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 are cheap.
Signs the a bad Fuel Filter: evade Durango
There space physical signs that you can feel when your Durango’s fuel filter is clogging. Before taking noþeles apart, inspect to see if your engines computer has any kind of trouble codes conserved in it.
The engine may throw a P0087 problem code. This trouble password detects the the fuel rail/system pressure is as well 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 associated trouble code as well. The real issue with diagnosing a poor fuel filter is that it resembles countless other vehicular concerns in regards to symptoms.
Here are the most typical symptoms of a bad fuel filter in her Dodge Durango:
Sputtering Under Load
The only means that you room going to know that her Durango’s fuel filter may be going out is that it is no longer letting enough fuel with to save the engine to run under a hefty load, or at high-speed. Typically, if you space heading increase a hill (or accelerating) the engine may start come feel like it is just running out of steam. That’s what it feels like with a poor fuel filter.
Now, a negative fuel filter can also feel a heck of a lot favor a bad catalytic converter. Both conditions will make the motor feel like it is running the end of wind when you struggle the gas. A poor catalytic converter will certainly not feel as jarring. It’s a smooth absence of power. If you space unsure, check out this short article on troubleshooting catalytic converters. If you obtain P0420 or P0430 problem codes through a scanner, it an extremely well may be the catalytic converter leading to these symptoms.
Hard to begin Engine
One that the best indicators the a clogged fuel filter is going come be that the her Durango is an overwhelming to start. This because there’s not enough fuel push to properly atomize the fuel together it beginning the burning chamber.
If your vehicle is difficult to start, a clogged fuel filter would most likely not be the ar to begin looking, particularly if you are gaining no trouble password for fuel push or the oxygen sensors.
Instead, we’d recommend taking a look at the ignition device first. Regularly it’ll be negative spark plugs, or a poor coil pack.
Engine not Starting
If the fuel filter has come to be so contaminated the the minimum amount of fuel has actually not to be let v it, the engine won’t begin at all.
At the most straightforward of levels your Dodge Durango needs three points to start: Air, fuel, and also spark. If any kind of of these points aren’t present, the engine won’t rotate over in ~ all. If there’s to be zero warning that the fuel filter could be going bad (hesitation, challenge starting, etc) than a clogged fuel filter can not it is in the location to start. It can certainly cause the difficulty though.
Here’s a an excellent video on using your eye to diagnose the fuel filter:
It Could likewise be her Durango’s Fuel Pump
A fuel pump the is going the end is going to feeling the very same as a bad fuel filter. This provides telling if you have actually a bad fuel pump vs poor fuel filter really challenging.
How perform you tell them apart? A clogged fuel filter will have high press on its input side and also low push on its output side. They space both walk to reason the exact same hesitation in ~ high speed and challenge starting. The only method to truly tell is to place a fuel pressure gauge on both sides of the line and also get a reading from both.
If your automobile isn’t beginning at all, and also you listen the fuel pump prime that is typically a great indication the the pump is functioning to some capacity. Trial and error your Durango’s fuel press on each side that the pump would certainly be the best method 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 with a sharp engine right after the ignition key is turned, but prior to the starter is engaged.
Conclusion: dodge Durango negative Fuel Pump
The symptoms of a bad fuel pump match a many other typical problems the can take place in the dodge Durango. Trial and error the filter and pressure on each side that it room going to be the quickest ways to dominance it out. If over there is anything you would prefer to add, please leaving a comment below. An excellent luck!