Does The Acadia Have A Fuel Filter

One of the worst issues that tin happen to your GMC Acadia is a bad fuel filter. When the filter goes bad, information technology can limit the amount of fuel that enters the engine. Without fuel, the vehicle will not run at all. With that in heed, nearly of the symptoms of a bad fuel filter revolve effectually the vehicle stalling out.

Bad Fuel Filter Symptoms GMC Acadia

Fuel filters accept been making a rearward progression for the last 50 years, literally. For a long time, you'd find it under the hood. It looked like a picayune pill, and it would exist quick and easy to supplant. This was in the era of carbureted vehicles.

Things began to modify in the 80's. Fuel injection requires higher fuel pressure. Higher fuel pressure meant that a more robust fuel filter would be required. This meant the fuel filter was no longer left under the hood. It was put in the steel 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 disconnecting steel fittings. It actually still isn't that difficult to deal with, as long as you give the vehicle a few minutes for the fuel pressure to go down.

The practiced news is, no matter how erstwhile your Acadia is, the symptoms of a bad fuel filter are universal. It doesn't matter if it's in-tank or in-line. And, fuel filters are cheap.

Signs of a Bad Fuel Filter: GMC Acadia

GMC Acadia Bad Fuel Filter Diagnosis — Typical Fuel Filter

There are physical signs that you tin can feel when your Acadia's fuel filter is clogging. Before taking anything apart, bank check to encounter if your engines reckoner has whatsoever trouble codes saved in it.

The engine may throw a P0087 trouble code. This trouble code detects that the fuel rail/organisation pressure is too low. Whatsoever trouble codes that exist could be a inkling. Sometimes when there is depression fuel force per unit area, yous may also get an oxygen sensor related problem lawmaking as well. The real event with diagnosing a bad fuel filter is that it resembles many other vehicular issues in terms of symptoms.

Here are the almost common symptoms of a bad fuel filter in your GMC Acadia:

Sputtering Nether Load

The only style that you are going to know that your Acadia's fuel filter may be going out is that it is no longer letting plenty fuel through to proceed the engine running under a heavy load, or at loftier-speed. Typically, if you are heading up a hill (or accelerating) the engine may beginning to feel similar it is just running out of steam. That's what it feels like with a bad fuel filter.

Now, a bad fuel filter tin likewise feel a heck of a lot like a bad catalytic converter. Both atmospheric condition will make the motor feel like it is running out of wind when you hitting the gas. A bad catalytic converter will non experience as jarring. Information technology'due south a shine lack of power. If you are unsure, check out this commodity on troubleshooting catalytic converters. If you get P0420 or P0430 trouble codes with a scanner, it very well may be the catalytic converter causing these symptoms.

Hard to Start Engine

One of the best indicators of a clogged fuel filter is going to be that the your Acadia is difficult to start. This because in that location's non enough fuel pressure level to properly atomize the fuel as it enters the combustion chamber.

If your car is difficult to starting time, a clogged fuel filter would probably not be the identify to start looking, specially if you lot are getting no trouble code for fuel pressure or the oxygen sensors.

Instead, we'd recommend taking a await at the ignition system first. Frequently it'll be bad spark plugs, or a bad coil pack.

Engine Not Starting

If the fuel filter has become and so contaminated that the minimum amount of fuel has not been permit through it, the engine won't kickoff at all.

At the most basic of levels your GMC Acadia needs three things to offset: Air, fuel, and spark. If any of these things aren't present, the engine won't turn over at all. If there's been nil warning that the fuel filter could be going bad (hesitation, difficulty starting, etc) than a clogged fuel filter might not be the place to starting time. It could certainly cause the problem though.

Hither's a nifty video on using your eyes to diagnose the fuel filter:

Information technology Could Also be Your Acadia's Fuel Pump

A fuel pump that is going out is going to feel the same as a bad fuel filter. This makes telling if you have a bad fuel pump vs bad fuel filter very challenging.

How practice you tell them apart? A clogged fuel filter volition have loftier force per unit area on its input side and low pressure on its output side. They are both going to crusade the same hesitation at high speed and difficulty starting. The only way to truly tell is to identify a fuel pressure gauge on both sides of the line and get a reading from both.

If your machine isn't starting at all, and yous hear the fuel pump prime that is commonly a adept indication that the pump is working to some capacity. Testing your Acadia's fuel pressure on each side of the pump would exist the best way to diagnose this problem.

A priming fuel pump sounds like a loftier-pitched whine for a few seconds and can be heard with a sharp engine correct afterwards the ignition key is turned, simply earlier the starter is engaged.

Conclusion: GMC Acadia Bad Fuel Pump

The symptoms of a bad fuel pump match a lot of other common problems that can occur in the GMC Acadia. Testing the filter and pressure on each side of information technology are going to be the quickest means to rule it out. If there is anything y'all would like to add, please leave a comment below. Skilful luck!