One that the worst troubles that can happen to your Dodge Caliber is a negative fuel filter. When the filter go bad, it have the right to limit the amount of fuel that enters the engine. Without fuel, the car will not run in ~ all. With that in mind, many of the symptom of a bad fuel filter revolve about the automobile stalling out.

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Fuel filters have actually been making a rearward development for the critical 50 yøears, literally. Because that a lengthy time, you’d discover it under the hood. The looked prefer a tiny pill, and also it would be quick and also easy to replace. This was in the era that carbureted vehicles.

Things started to readjust in the 80’s. Fuel injection requires higher fuel pressure. Greater fuel pressure meant that a much more robust fuel filter would certainly be required. This intended the fuel filter was no longer left under the hood. The was placed in the steel fuel line, in between the gas tank and also engine bay.

These fuel filters were an ext reliable, but they additionally were tougher to change. Repairing them way getting under the vehicle and disconnecting steel fittings. It yes, really still isn’t that difficult to transaction with, as long as you give the auto a couple of minutes because that the fuel pressure to walk down.

The great news is, no matter exactly how old your Caliber is, the symptom of a bad fuel filter space universal. It doesn’t matter if it’s in-tank or in-line. And, fuel filters space cheap.

Signs that a poor Fuel Filter: dodge Caliber

Typical Fuel Filter

There space physical signs that you deserve to feel as soon as your Caliber’s fuel filter is clogging. Before taking noþeles apart, examine to watch if your engines computer system has any trouble codes conserved in it.

The engine may throw a P0087 problem code. This trouble code detects that the fuel rail/system pressure is also low. Any type of trouble codes that exist could be a clue. Occasionally when over there is low fuel pressure, you may also get an oxygen sensor related trouble code as well. The real worry with diagnosing a bad fuel filter is the it resembles countless other vehicular worries in regards to symptoms.

Here are the most typical symptoms the a bad fuel filter in her Dodge Caliber:

Sputtering Under Load

The only way that you space going to recognize that her Caliber’s fuel filter might be going the end is the it is no much longer letting sufficient fuel v to save the engine running under a hefty load, or in ~ high-speed. Typically, if you space heading up a hill (or accelerating) the engine might start come feel like it is simply running out of steam. That’s what that feels like with a negative fuel filter.

Now, a poor fuel filter can additionally feel a hell of a lot prefer a poor catalytic converter. Both conditions will make the engine feel choose it is running the end of wind as soon as you struggle the gas. A bad catalytic converter will not feel together jarring. It’s a smooth absence of power. If you room unsure, inspect out this article on troubleshooting catalytic converters. If you obtain P0420 or P0430 trouble codes through a scanner, it an extremely well might be the catalytic converter causing these symptoms.

Hard to start Engine

One of the finest indicators that a clogged fuel filter is going to be the the your Caliber is difficult to start. This because there’s not enough fuel push to appropriately atomize the fuel together it beginning the burning chamber.

If your automobile is complicated to start, a clogged fuel filter would probably not it is in the location to begin looking, particularly if you are acquiring no trouble code for fuel pressure or the oxygen sensors.

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

Engine not Starting

If the fuel filter has become so contaminated that the minimum lot of fuel has not been let through it, the engine won’t begin at all.

At the most straightforward of levels her Dodge Caliber needs three points to start: Air, fuel, and spark. If any of these points aren’t present, the engine won’t turn over at all. If there’s been zero warning that the fuel filter can be going poor (hesitation, difficulty starting, etc) 보다 a clogged fuel filter could not it is in the place to start. It could certainly cause the problem though.

Here’s a great video on utilizing your eyes to diagnose the fuel filter:

It Could also be your Caliber’s Fuel Pump

A fuel pump that is going out is walking to feeling the same as a poor fuel filter. This renders telling if you have a bad fuel pump vs bad fuel filter really challenging.

How execute you tell lock apart? A clogged fuel filter will have high push on its intake side and low pressure on its calculation side. They space both walk to reason the exact same hesitation at high rate and challenge starting. The only method to truly tell is to location a fuel push gauge on both sides of the line and get a reading from both.

If your automobile isn’t beginning at all, and also you listen the fuel pump prime the is commonly a great indication that the pump is functioning to part capacity. Experimentation your Caliber’s fuel pressure on each side of the pump would certainly be the best way to diagnose this problem.

See more: How Many Liters Is 8 Gallons, Gallons To Liters Converter (Gal To L)

A priming fuel pump sounds prefer a high-pitched whine for a few seconds and can be heard with a sharp engine ideal after the ignition crucial is turned, but prior to the starter is engaged.

Conclusion: evade Caliber negative Fuel Pump

The symptom of a poor fuel pump match a lot of other common problems that can happen in the dodge Caliber. Testing the filter and also pressure on each side the it are going to it is in the quickest methods to preeminence it out. If over there is anything friend would prefer to add, please leave a comment below. Great luck!