One the the worst problems that can take place to her Ford Windstar is a bad fuel filter. As soon as the filter go bad, it deserve to limit the amount of fuel the enters the engine. There is no fuel, the vehicle will not run in ~ all. Through that in mind, many of the symptoms of a bad fuel filter revolve around the vehicle stalling out.

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Fuel filters have been making a rearward progression for the last 50 years, literally. For a long time, you’d uncover it under the hood. That looked prefer a little pill, and also it would be quick and easy to replace. This remained in the era of carbureted vehicles.

Things began to readjust in the 80’s. Fuel injection requires higher fuel pressure. Higher fuel pressure meant that a an ext robust fuel filter would be required. This intended the fuel filter to be no much longer left under the hood. That was placed in the stole fuel line, between the gas tank and engine bay.

These fuel filters were more reliable, but they also were tougher to change. Repairing them means getting under the vehicle and also disconnecting steel fittings. It really still isn’t that difficult to deal with, as lengthy as you provide the auto a few minutes because that the fuel push to walk down.

The good news is, no matter just how old your Windstar is, the symptom of a poor fuel filter space universal. The doesn’t issue if it’s in-tank or in-line. And, fuel filters are cheap.

Signs of a bad Fuel Filter: Ford Windstar

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Typical Fuel Filter

There are physical indicators that you can feel when your Windstar’s fuel filter is clogging. Before taking something apart, examine to view if your engines computer has any type of trouble codes saved in it.

The engine may throw a P0087 problem code. This trouble code detects the the fuel rail/system press is too low. Any kind of trouble codes that exist could be a clue. Periodically when over there is short fuel pressure, friend may also get one oxygen sensor associated trouble password as well. The real concern with diagnosing a bad fuel filter is the it resembles countless other vehicular worries in regards to symptoms.

Here room the most typical symptoms that a negative fuel filter in her Ford Windstar:

Sputtering Under Load

The only means that you space going to recognize that her Windstar’s fuel filter may be going the end is the it is no much longer letting enough fuel with 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 might start come feel choose it is just running the end of steam. That’s what that feels choose with a bad fuel filter.

Now, a poor fuel filter can additionally feel a heck of a lot like a poor catalytic converter. Both conditions will make the engine feel like it is running the end of wind when you struggle the gas. A poor catalytic converter will not feel as jarring. It’s a smooth lack of power. If you room 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 causing these symptoms.

Hard to begin Engine

One the the ideal indicators that a clogged fuel filter is going come be that the your Windstar is complicated to start. This because there’s not enough fuel press to appropriately atomize the fuel as it beginning the combustion chamber.

If your vehicle is challenging to start, a clogged fuel filter would probably not it is in the location to begin looking, particularly if friend are obtaining no trouble password for fuel pressure or the oxygen sensors.

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

Engine not Starting

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

At the most straightforward of levels your Ford Windstar requirements three things 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 to be zero warning that the fuel filter might be going bad (hesitation, difficulty starting, etc) than a clogged fuel filter could not be the location to start. It can certainly reason the difficulty though.

Here’s a good video on using your eye to diagnose the fuel filter:

It Could likewise be your Windstar’s Fuel Pump

A fuel pump the is going out is going to feeling the very same as a negative fuel filter. This provides telling if you have a negative fuel pump vs poor fuel filter really challenging.

How carry out you tell castle apart? A clogged fuel filter will have high press on its entry side and low press on its calculation side. They are both walk to reason the same hesitation in ~ high rate and an obstacle starting. The only method to truly tell is to location a fuel press gauge top top both sides of the line and get a reading from both.

If your auto isn’t beginning at all, and also you listen the fuel pump prime the is normally a good indication that the pump is functioning to some capacity. Testing your Windstar’s fuel press on each side of the pump would be the best means to diagnose this problem.

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A priming fuel pump sounds choose a high-pitched whine because that a few seconds and can be heard through a spicy engine ideal after the ignition vital is turned, but before the starter is engaged.

Conclusion: Ford Windstar negative Fuel Pump

The symptom of a poor fuel pump match a most other typical problems the can occur in the Ford Windstar. Trial and error the filter and also pressure on each side the it are going to it is in the quickest means to dominion it out. If there is anything girlfriend would prefer to add, please leaving a comment below. Good luck!