If there’s been zero warning that the fuel filter could be going bad (hesitation, difficulty starting, etc) than a clogged fuel filter might not be the place to start. If any of these things aren’t present, the engine won’t turn over at all. If the fuel filter has become so contaminated that the minimum amount of fuel has not been let through it, the engine won’t start at all.Īt the most basic of levels your Saturn Aura needs three things to start: Air, fuel, and spark. Often it’ll be bad spark plugs, or a bad coil pack. Instead, we’d recommend taking a look at the ignition system first.
#2005 SATURN AURA CODE#
If your car is difficult to start, a clogged fuel filter would probably not be the place to start looking, especially if you are getting no trouble code for fuel pressure or the oxygen sensors. This because there’s not enough fuel pressure to properly atomize the fuel as it enters the combustion chamber. One of the best indicators of a clogged fuel filter is going to be that the your Aura is difficult to start. When your vehicle’s engine struggles or feels sluggish, it’s worth taking a closer look at the fuel filter as a possible cause. This can happen when not enough fuel is reaching the engine due to a clogged filter. Engine Misses or Hesitates Spark plugs are the number one cause of misfiring.Īnother symptom of a bad fuel filter in the Saturn Aura is when your engine misses or hesitates during acceleration or while driving. If you notice that your Saturn Aura is experiencing a decrease in fuel efficiency, it could be a sign that your fuel filter is clogged.Ī dirty fuel filter can restrict the flow of fuel to your engine, making it work harder and consume more gas than usual, which seems counterintuitive, but the air fuel mixture will be thrown off, so whatever gas does enter the combustion chamber will not be at the proper 14.7:1 mixture. Here are the most common symptoms of a bad fuel filter in your Saturn Aura: Poor Gas Mileage The real issue with diagnosing a bad fuel filter is that it resembles many other vehicular issues in terms of symptoms. Sometimes when there is low fuel pressure, you may also get an oxygen sensor related trouble code as well. Any trouble codes that exist could be a clue. This trouble code detects that the fuel rail/system pressure is too low. The engine may throw a P0087 trouble code. Before taking anything apart, check to see if your engine’s computer has any trouble codes saved in it. There are physical signs that you can feel when your Aura’s fuel filter is clogging. Indications of a Bad Fuel Filter Trouble Codes That’s why it’s imperative to regularly inspect and replace your fuel filter when necessary to ensure your Saturn Aura runs smoothly. This may lead to a variety of issues, such as poor engine performance or even engine failure. Over time, the fuel filter can become clogged with these particles, causing it to lose its effectiveness. By keeping them from entering your vehicle’s fuel system, you are protecting critical components like fuel injectors, fuel pump, and the engine itself from damage. These contaminants may include dirt, rust, or other debris. As an essential component of the fuel system, its primary function is to filter out any particles that may be present in the fuel. And fuel filters are cheap.Ī fuel filter plays a crucial role in your Saturn Aura’s performance and longevity. It doesn’t matter if it’s in-tank or in-line. The good news is no matter how old your Aura is, the symptoms of a bad fuel filter are universal. With that in mind, most of the symptoms of a bad fuel filter revolve around your Aura stalling out. Without proper fuel pressure, your car will not run at all. When the filter fails, it can limit the amount of fuel that enters the engine. A bad fuel filter is one of the worst problems that can happen to your Saturn Aura.
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