Fuel pump As time passes, Hyundai owners and drivers may have questions about their vehicles. Maintenance is a significant concern for those who need to schedule annual or bi-annual appointments, as well as address last-minute issues that can be difficult to predict or detect. One of the common issues drivers may encounter with their engine is a Hyundai fuel pump error, which needs to be addressed as soon as possible. The experts at Colonial Hyundai in New London, CT, are here to help you with this exact problem, so continue reading below to learn more.

What is a Hyundai Fuel Pump?

The Hyundai fuel pump transports fuel from your car's tank to the combustion chamber. From there, the fuel is converted into energy that helps start the vehicle engine. A Hyundai car, truck, or SUV must have its fuel pump in good working condition at all times, or problems may arise when starting the engine. This can become an issue in older models, or even in newer vehicles if a defective component is present. Drivers should be aware of the side effects.

Common Symptoms of Fuel Pump Issues

For drivers who think their Hyundai fuel pump might be defective, there are signs to keep track of. The most obvious sign that your Hyundai model's fuel pump is not working correctly is if your car won't start or struggles to do so. You might also experience power loss while driving and difficulty controlling and steering your Hyundai if there's a problem with the fuel pump. If any of these symptoms are present, it's a good idea to have a certified professional inspect and diagnose your engine to determine the cause.

Difficulty Starting Your Hyundai

If you're trying to start your engine and notice a delay or other noticeable issue, the fuel pump could be the culprit. Misfiring is a sign of a bad fuel pump, indicating that the fuel inside the tank is not making its way to your combustion chamber fast enough.

Loss of Power While Driving

Another telltale sign of a bad fuel pump is if your car loses engine power while driving. This may cause your model's electrical components to shut off or malfunction, resulting in a stalled engine and vehicle. Power loss is dangerous for drivers, so if this happens, make sure to pull off the road and into a safe area.

Decrease in Fuel Efficiency and Power

A decrease in your Hyundai's mileage and efficiency is another indicator of a potential fuel pump issue. Since the fuel pump initiates the energy production process each time you drive, any obstruction preventing fuel from moving properly between the tank and the combustion chamber forces your Hyundai to consume more fuel to complete the job. This could reduce your mileage from 30 MPGs to something closer to 15 or 20 MPGs, which is not ideal for your car or your wallet.

Hyundai mechanic checking an engine 

Causes of Hyundai Fuel Pump Problems

When it comes to the causes of Hyundai fuel pump problems in both new and used models, the issue is often linked to the fuel filter. When the fuel filter becomes dirty, much like your car's A/C filter, it clogs and restricts flow between your engine's essential components. A clogged filter can lead to engine misfires, power loss, and reduced fuel economy during both city and highway driving. Another cause of Hyundai fuel pump problems is a faulty fuel pressure regulator, which may fail to properly communicate between the tank and combustion chamber. To avoid these issues, we recommend scheduling annual filter replacements and system inspections. Contact the Colonial Hyundai team in New London, CT, to schedule a fuel pump service today.

Diagnosis and Testing

The best way to determine what's wrong with your Hyundai engine is to bring it in for a comprehensive diagnostic appointment. Colonial Hyundai can run diagnostics on your car, truck, or SUV throughout the week, helping us determine whether the issue lies with the fuel pump or another component. You don't know until you know, which is why diagnostics and testing are the most accurate methods for handling engine problems.

How to Prevent Hyundai Fuel Pump Issues

To prevent Hyundai fuel pump issues in your model, we recommend using only premium-quality gasoline and regularly scheduling engine filter replacements. A clogged fuel filter can strain the fuel pump, causing misfires and even power loss while driving. Your annual maintenance should include filter checks and changes. A technician at Colonial Hyundai can also advise you on the best type of fuel to use for your vehicle. Don't hesitate to ask questions during routine service-it could save you from a headache down the road.

Professional Inspection and Repair at Colonial Hyundai

One of the many services the team at Colonial Hyundai in New London provides each week is fuel pump repair and system inspections. Our state-of-the-art repair center is open from Monday to Friday, and we welcome all Hyundai makes and models. There isn't always a way to immediately know what's causing a check engine light or engine trouble while driving, so trust our technicians to handle diagnostics, repairs, replacements, and maintenance. We do it all!

Hyundai mechanic interacting with a customer 

Schedule Service at Colonial Hyundai in New London, CT

The next time you notice issues starting your car, on-road power loss, decreased fuel economy, or other problems, we encourage you to schedule an appointment with the experts at Colonial Hyundai in New London, CT. Not only are we a top-rated Hyundai sales center in town, but we also boast a world-class service center. Our technicians are friendly, knowledgeable, and ready to assist with repairs for your new or used Hyundai Monday through Friday!