One that the worst troubles that can occur to her Chevy Equinox is a poor fuel filter. As soon as the filter walk bad, it deserve to limit the quantity of fuel the enters the engine. Without fuel, the car will no run at all. With that in mind, many of the symptoms of a bad fuel filter revolve approximately the car stalling out.

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Fuel filters have been making a rearward progression for the last 50 years, literally. For a lengthy time, you’d discover it under the hood. The looked favor a little pill, and it would certainly be quick and easy to replace. This was in the era the carbureted vehicles.

Things started to adjust in the 80’s. Fuel injection requires greater fuel pressure. Greater fuel press meant that a much more robust fuel filter would be required. This intended the fuel filter was no longer left under the hood. That was put in the steel fuel line, between the gas tank and engine bay.

These fuel filter were much more reliable, however they also were tougher come change. Repairing them method getting under the vehicle and disconnecting stole fittings. It really still isn’t that complicated to deal with, as lengthy as you give the vehicle a few minutes for the fuel push to go down.

The good news is, no matter how old her Equinox is, the symptom of a negative fuel filter are universal. That doesn’t issue if it’s in-tank or in-line. And, fuel filters room cheap.

Signs the a negative Fuel Filter: Chevy Equinox

Typical Fuel Filter

There room physical indicators that you have the right to feel once your Equinox’s fuel filter is clogging. Before taking noþeles apart, examine to watch if her engines computer system has any trouble codes saved in it.

The engine may throw a P0087 problem code. This trouble password detects the the fuel rail/system push is also low. Any trouble codes the exist could be a clue. Occasionally when there is short fuel pressure, friend may likewise get an oxygen sensor connected trouble code as well. The real problem with diagnosing a negative fuel filter is the it resembles countless other vehicular problems in terms of symptoms.

Here room the most common symptoms the a bad fuel filter in her Chevy Equinox:

Sputtering Under Load

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

Now, a negative fuel filter can also feel a heck of a lot choose a bad catalytic converter. Both problems will do the engine feel favor it is running out of wind once you struggle the gas. A poor catalytic converter will certainly not feel together jarring. It’s a smooth absence of power. If you are unsure, inspect out this short article on troubleshooting catalytic converters. If you get P0420 or P0430 problem codes with a scanner, it an extremely well might be the catalytic converter resulting in these symptoms.

Hard to start Engine

One that the best indicators that a clogged fuel filter is going to be the the your Equinox is daunting to start. This since there’s not sufficient fuel push to correctly atomize the fuel as it enters the combustion chamber.

If your car is complicated to start, a clogged fuel filter would most likely not it is in the ar to begin looking, especially if girlfriend are obtaining no trouble code for fuel push or the oxygen sensors.

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

Engine not Starting

If the fuel filter has become so contaminated that the minimum quantity of fuel has actually not to be let v it, the engine won’t begin at all.

At the most simple of levels your Chevy Equinox requirements three things to start: Air, fuel, and also spark. If any of these things aren’t present, the engine won’t revolve over at all. If there’s been zero warning that the fuel filter could be going bad (hesitation, an obstacle starting, etc) than a clogged fuel filter can not be the location to start. It might certainly cause the difficulty though.

Here’s a good video on making use of your eyes to diagnose the fuel filter:

It Could additionally be your Equinox’s Fuel Pump

A fuel pump the is going out is walk to feel the exact same as a negative fuel filter. This makes telling if you have a negative fuel pump vs negative fuel filter an extremely challenging.

How perform you tell lock apart? A clogged fuel filter will have high press on its input side and low press on its calculation side. They are both walking to reason the exact same hesitation at high rate and difficulty starting. The only way to truly tell is to place a fuel pressure gauge top top both sides of the line and also get a reading from both.

If your automobile isn’t beginning at all, and you listen the fuel pump prime that is generally a good indication the the pump is functioning to some capacity. Trial and error your Equinox’s fuel pressure on every side that the pump would certainly be the best means to diagnose this problem.

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A priming fuel pump sounds prefer a high-pitched whine for a couple of seconds and also can be heard v a sharp engine best after the ignition crucial is turned, but before the starter is engaged.

Conclusion: Chevy Equinox bad Fuel Pump

The symptoms of a negative fuel pump complement a lot of other common problems that can take place in the Chevy Equinox. Testing the filter and pressure on every side that it room going to it is in the quickest methods to rule it out. If there is anything girlfriend would like to add, please leave a comment below. Great luck!