Common Issues with Kia Stinger: Solutions and Preventive Maintenance

By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on March 31, 2023

1. Common Problems Grouped by Model Year and Generation

1.1. 2018-2019 Kia Stinger

The Kia Stinger is a popular sports sedan that was first introduced in 2017 as a 2018 model year vehicle. While the Kia Stinger has been praised for its sleek design, impressive performance, and competitive pricing, there have also been some reported issues with the vehicle.

The 2018-2019 Kia Stinger models have been reported to have several common problems, including engine-related issues and mechanical problems. Here are some of the most commonly reported issues for these model years:

- Engine Stalling: Some owners of the 2018-2019 Kia Stinger have reported issues with the engine stalling while driving. This can be caused by a variety of factors, including a faulty fuel pump, a malfunctioning electronic control module (ECM), or a clogged fuel filter. To diagnose and fix this issue, it is recommended to take the vehicle to a certified mechanic or dealership for a proper diagnosis and repair.

- Electrical Problems: Some owners have reported issues with the electrical components of the Kia Stinger, such as the dashboard display or infotainment system. These issues can be caused by a faulty battery or alternator, or a malfunctioning electrical system. In some cases, a software update or replacement of the affected component may be necessary.

- Suspension Issues: Some owners have reported issues with the suspension system of the Kia Stinger, such as squeaking or rattling noises while driving. This can be caused by worn-out shocks or struts, or damaged suspension components. To fix this issue, it is recommended to have the suspension system inspected and repaired by a certified mechanic.

- Brake Problems: Some owners have reported issues with the brake system of the Kia Stinger, such as squeaking or grinding noises while braking or a soft brake pedal. This can be caused by worn-out brake pads or rotors, or a malfunctioning brake system. To fix this issue, it is recommended to have the brake system inspected and repaired by a certified mechanic.

It is important to note that while these issues have been reported, they are not necessarily indicative of all Kia Stinger models or vehicles. Additionally, routine maintenance and regular inspections can help prevent or address these issues before they become major problems.

1.2. 2020-2021 Kia Stinger

The 2020-2021 Kia Stinger is a sporty and stylish sedan that has been a popular choice for drivers looking for a combination of performance, comfort, and technology. While the Kia Stinger has received positive reviews for its features and performance, there have also been some reported issues with the vehicle.

Here are some of the most commonly reported problems with the 2020-2021 Kia Stinger:

- Engine Misfires: Some owners have reported experiencing engine misfires while driving their Kia Stinger. This can be caused by a variety of issues, such as faulty spark plugs, a damaged ignition coil, or a malfunctioning fuel injector. To diagnose and fix this issue, it is recommended to take the vehicle to a certified mechanic or dealership for a proper diagnosis and repair.

- Transmission Issues: Some owners have reported issues with the transmission of their Kia Stinger, such as harsh shifting or delayed engagement. This can be caused by a variety of factors, such as a low transmission fluid level, a damaged or worn-out clutch, or a malfunctioning transmission control module (TCM). To diagnose and fix this issue, it is recommended to take the vehicle to a certified mechanic or dealership for a proper diagnosis and repair.

- Infotainment System Problems: Some owners have reported issues with the infotainment system of the Kia Stinger, such as freezing or crashing of the system, or issues with connectivity. This can be caused by a software glitch or a malfunctioning component. In some cases, a software update or replacement of the affected component may be necessary.

- Fuel Economy: Some owners have reported lower than expected fuel economy with their Kia Stinger, despite the vehicle's EPA-rated fuel efficiency. This can be caused by a variety of factors, such as aggressive driving habits, low tire pressure, or a clogged air filter. To improve fuel economy, it is recommended to practice fuel-efficient driving habits and to have the vehicle regularly maintained and inspected.

While these issues have been reported, it is important to note that they are not necessarily indicative of all Kia Stinger models or vehicles. Additionally, routine maintenance and regular inspections can help prevent or address these issues before they become major problems.

1.3. 2022-Present Kia Stinger

The 2022 Kia Stinger is the latest iteration of the popular sport sedan. It boasts updated styling, improved performance, and advanced technology features. While the vehicle is still relatively new, there have been some reported issues that owners should be aware of.

Here are some of the most commonly reported problems with the 2022 Kia Stinger:

- Electrical Issues: Some owners have reported issues with the electrical system of their Kia Stinger, such as the battery dying unexpectedly, issues with the dashboard display, and malfunctioning sensors. These issues can be caused by a variety of factors, such as faulty wiring, a damaged battery, or software glitches. To diagnose and fix these issues, it is recommended to take the vehicle to a certified mechanic or dealership for a proper diagnosis and repair.

- Brake Problems: Some owners have reported issues with the brakes of their Kia Stinger, such as squeaking or grinding noises when braking, vibrations, and reduced braking power. These issues can be caused by worn brake pads, damaged rotors, or malfunctioning brake calipers. To diagnose and fix these issues, it is recommended to take the vehicle to a certified mechanic or dealership for a proper diagnosis and repair.

- Transmission Issues: Some owners have reported issues with the transmission of their Kia Stinger, such as jerking or delayed engagement when shifting, or the transmission getting stuck in a certain gear. These issues can be caused by a variety of factors, such as low transmission fluid level, worn-out clutch, or a malfunctioning transmission control module (TCM). To diagnose and fix these issues, it is recommended to take the vehicle to a certified mechanic or dealership for a proper diagnosis and repair.

- Windshield Cracks: Some owners have reported issues with the windshield of their Kia Stinger, such as cracks and chips forming spontaneously. These issues can be caused by a variety of factors, such as road debris, extreme temperature changes, or a manufacturing defect. To prevent these issues from occurring, it is recommended to drive cautiously and avoid following other vehicles too closely.

While these issues have been reported, it is important to note that they are not necessarily indicative of all Kia Stinger models or vehicles. Additionally, routine maintenance and regular inspections can help prevent or address these issues before they become major problems.

2. Common Engine-Related Issues and Solutions

2.1. Engine Stalling

One of the most common engine-related issues reported by Kia Stinger owners is engine stalling. This occurs when the engine suddenly shuts off while driving, causing the vehicle to lose power and control. There are several potential causes of engine stalling in the Kia Stinger, including:

- Fuel System Issues: Fuel system issues are a common cause of engine stalling in the Kia Stinger. This can be due to a clogged fuel filter, a malfunctioning fuel pump, or a faulty fuel pressure regulator. To diagnose and fix these issues, it is recommended to take the vehicle to a certified mechanic or dealership for a proper diagnosis and repair.

- Electrical Problems: Electrical problems can also cause engine stalling in the Kia Stinger. This can be due to a faulty ignition coil, a malfunctioning spark plug, or a failing alternator. To diagnose and fix these issues, it is recommended to take the vehicle to a certified mechanic or dealership for a proper diagnosis and repair.

- Airflow Issues: Airflow issues can cause the engine to stall in the Kia Stinger. This can be due to a clogged air filter, a malfunctioning mass airflow sensor, or a damaged throttle body. To diagnose and fix these issues, it is recommended to take the vehicle to a certified mechanic or dealership for a proper diagnosis and repair.

- Software Glitches: In some cases, engine stalling can be caused by software glitches or issues with the engine control module (ECM). This can be due to a programming error, a malfunctioning sensor, or a failing ECM. To diagnose and fix these issues, it is recommended to take the vehicle to a certified mechanic or dealership for a proper diagnosis and repair.

To prevent engine stalling from occurring, it is important to follow the recommended maintenance schedule for the Kia Stinger and address any issues promptly. This includes regularly changing the oil and air filters, ensuring proper fuel quality and quantity, and addressing any warning lights or indicators that appear on the dashboard. Additionally, avoiding aggressive driving and sudden accelerations or decelerations can help prevent engine stalling from occurring.

2.2. Engine Misfires

Another common engine-related issue reported by Kia Stinger owners is engine misfires. This occurs when one or more cylinders in the engine fail to ignite properly, causing a loss of power and potentially damaging the engine over time. There are several potential causes of engine misfires in the Kia Stinger, including:

- Spark Plug Issues: Spark plug issues are a common cause of engine misfires in the Kia Stinger. This can be due to worn or damaged spark plugs, incorrect spark plug gaps, or faulty ignition coils. To diagnose and fix these issues, it is recommended to take the vehicle to a certified mechanic or dealership for a proper diagnosis and repair.

- Fuel System Problems: Fuel system problems can also cause engine misfires in the Kia Stinger. This can be due to a clogged fuel filter, a malfunctioning fuel pump, or a failing fuel pressure regulator. To diagnose and fix these issues, it is recommended to take the vehicle to a certified mechanic or dealership for a proper diagnosis and repair.

- Vacuum Leaks: Vacuum leaks can also cause engine misfires in the Kia Stinger. This can be due to a leaking intake manifold gasket, a cracked or damaged vacuum hose, or a faulty brake booster. To diagnose and fix these issues, it is recommended to take the vehicle to a certified mechanic or dealership for a proper diagnosis and repair.

- Sensor Problems: In some cases, engine misfires can be caused by faulty sensors or issues with the engine control module (ECM). This can be due to a malfunctioning mass airflow sensor, oxygen sensor, or camshaft position sensor. To diagnose and fix these issues, it is recommended to take the vehicle to a certified mechanic or dealership for a proper diagnosis and repair.

To prevent engine misfires from occurring, it is important to follow the recommended maintenance schedule for the Kia Stinger and address any issues promptly. This includes regularly changing the spark plugs and ignition coils, ensuring proper fuel quality and quantity, and addressing any warning lights or indicators that appear on the dashboard. Additionally, avoiding aggressive driving and sudden accelerations or decelerations can help prevent engine misfires from occurring.

2.3. Oil Consumption Issues

One of the most common engine-related issues reported by Kia Stinger owners is excessive oil consumption. This occurs when the engine burns or leaks oil at a faster rate than it should, resulting in the need for more frequent oil changes and potential engine damage if left unchecked. There are several potential causes of excessive oil consumption in the Kia Stinger, including:

- Piston Ring Wear: Over time, the piston rings in the engine can wear down and allow oil to leak into the combustion chamber. This can lead to increased oil consumption and potential engine damage if left untreated. To diagnose and fix this issue, it is recommended to take the vehicle to a certified mechanic or dealership for a proper diagnosis and repair.

- Valve Seal Issues: Another potential cause of oil consumption in the Kia Stinger is faulty valve seals. If the valve seals are worn or damaged, oil can leak into the engine's combustion chamber and cause excessive oil consumption. To diagnose and fix this issue, it is recommended to take the vehicle to a certified mechanic or dealership for a proper diagnosis and repair.

- PCV Valve Problems: The positive crankcase ventilation (PCV) valve helps regulate the flow of air and oil vapors in the engine. If the PCV valve is faulty or clogged, it can cause oil to accumulate in the engine and lead to excessive oil consumption. To diagnose and fix this issue, it is recommended to take the vehicle to a certified mechanic or dealership for a proper diagnosis and repair.

To prevent excessive oil consumption from occurring, it is important to follow the recommended maintenance schedule for the Kia Stinger and address any issues promptly. This includes regularly checking the engine oil level and quality, changing the oil at the recommended intervals, and addressing any warning lights or indicators that appear on the dashboard. Additionally, avoiding aggressive driving and excessive idling can help prevent excessive oil consumption from occurring.

3. Common Electrical and Mechanical Problems

3.1. Transmission Issues

The Kia Stinger has also been reported to experience transmission issues, both electrical and mechanical. Some of the most common transmission-related problems that Stinger owners have reported include:

- Transmission Shifting Issues: This is a common issue that occurs when the transmission fails to shift properly, leading to jerking, hesitation, and other shifting-related problems. This can be caused by a variety of issues, including low transmission fluid, worn clutch plates, or faulty sensors.

- Transmission Failure: In some cases, the Kia Stinger's transmission may fail altogether, resulting in a complete loss of power to the wheels. This can be caused by a variety of issues, including mechanical problems, electrical issues, or a lack of proper maintenance.

- Electrical Issues: The Kia Stinger's transmission is controlled by a complex network of sensors and electrical components. If any of these components fail or malfunction, it can lead to transmission-related problems. This can be caused by a variety of issues, including faulty wiring, sensor malfunctions, or computer-related problems.

To address these issues, it is recommended to take the vehicle to a certified mechanic or dealership for proper diagnosis and repair. Depending on the severity of the problem, solutions may include repairing or replacing faulty components, adjusting the transmission settings, or replacing the entire transmission. Additionally, regular maintenance and fluid changes can help prevent transmission-related issues from occurring in the first place.

3.2. Brake Problems

Brake problems are another issue that has been reported by some Kia Stinger owners. Some of the most common brake-related problems that Stinger owners have reported include:

- Squeaking or Squealing Brakes: This is a common issue that can occur when the brake pads become worn or glazed. This can be caused by a variety of factors, including hard braking, driving in stop-and-go traffic, or exposure to extreme temperatures.

- Premature Brake Wear: Some Kia Stinger owners have reported premature wear on their brake pads and rotors, resulting in the need for more frequent brake replacements than would normally be expected.

- Brake Fluid Leaks: Brake fluid leaks can occur in a variety of places, including the brake lines, master cylinder, or calipers. These leaks can lead to a loss of braking power or a complete brake failure if left untreated.

To address these issues, it is recommended to take the vehicle to a certified mechanic or dealership for proper diagnosis and repair. Depending on the severity of the problem, solutions may include replacing worn brake pads and rotors, repairing or replacing brake lines, replacing the master cylinder or calipers, or bleeding the brake system to remove air and improve braking performance. Additionally, regular maintenance, such as brake pad inspections and fluid changes, can help prevent brake-related issues from occurring in the first place.

3.3. Suspension Issues

Some Kia Stinger owners have reported issues with their vehicle's suspension system. Some of the most common suspension-related problems that Stinger owners have reported include:

- Noises from Suspension: Some Stinger owners have reported hearing rattling, clunking or squeaking sounds coming from the suspension system. These noises can be caused by a variety of factors, including worn bushings, damaged shock absorbers or springs, or loose components.

- Uneven Tire Wear: Uneven tire wear can be caused by misaligned wheels or worn suspension components, which can cause the tires to wear unevenly and more quickly than expected.

- Steering Wheel Vibration: Steering wheel vibration can be caused by a variety of factors, including worn suspension components, unbalanced wheels, or misaligned wheels.

To address these issues, it is recommended to take the vehicle to a certified mechanic or dealership for proper diagnosis and repair. Solutions may include replacing worn bushings, damaged shock absorbers or springs, or realigning or balancing the wheels. Additionally, regular maintenance, such as tire rotations and suspension system inspections, can help prevent suspension-related issues from occurring in the first place.

4. Common Complectations and Trim-Specific Issues

4.1. GT-Line

The Kia Stinger GT-Line is a popular trim level that offers a variety of features and upgrades compared to the base model. Some of the common complectations and trim-specific issues that have been reported by Stinger GT-Line owners include:

- Infotainment System Glitches: Some Stinger GT-Line owners have reported issues with the infotainment system freezing or restarting on its own. This can be frustrating, especially when using features such as navigation or audio controls.

- Electrical Problems: In some cases, Stinger GT-Line owners have reported electrical problems such as malfunctioning sensors, flickering headlights, or intermittent power loss. These issues can be caused by a variety of factors, including faulty wiring, loose connections, or defective components.

- Interior Wear and Tear: The GT-Line trim level offers leather upholstery and sporty accents that can be prone to wear and tear over time. Some owners have reported issues with torn or cracked seats, peeling dash trim, or fading interior surfaces.

To address these issues, it is recommended to take the vehicle to a certified mechanic or dealership for proper diagnosis and repair. Solutions may include resetting or updating the infotainment system software, replacing faulty electrical components, or repairing or replacing worn interior components. Additionally, regular maintenance such as cleaning and conditioning the leather upholstery can help prevent wear and tear over time.

4.2. GT

The Kia Stinger GT is the top-of-the-line trim level for the Stinger model. While it comes with a number of impressive features, there are still some common issues that GT owners have reported.

One common issue with the GT trim is related to the brakes. Some drivers have reported squeaking or grinding noises coming from the brakes when they are applied, which can be an indication of worn or damaged brake pads. Other drivers have reported a "soft" feeling in the brake pedal or a reduced braking response, which can be caused by worn brake pads, air in the brake lines, or even a malfunctioning brake booster.

Another issue that some GT owners have reported is related to the transmission. Some drivers have experienced rough shifting or hesitation when accelerating, which can be caused by a number of factors such as low transmission fluid levels, a damaged torque converter, or a malfunctioning transmission control module.

Additionally, some GT owners have reported issues with the suspension. Drivers have reported a "bouncy" or unstable feeling while driving, which can be caused by worn shock absorbers or struts, damaged suspension components, or improper alignment.

Finally, some GT owners have reported issues with the infotainment system. Drivers have reported difficulty connecting to Bluetooth, freezing or crashing of the system, or even complete system failures. These issues can sometimes be resolved with software updates, but in some cases may require the replacement of the infotainment unit.

Overall, while the GT trim level of the Kia Stinger comes with many features and impressive performance, there are still some common issues that owners should be aware of. Keeping up with regular maintenance and addressing any issues promptly can help ensure that the Stinger GT remains a reliable and enjoyable car to drive.

4.3. GT1

The Kia Stinger GT1 is a high-end trim level of the Stinger model lineup, offering a wide range of premium features and advanced technologies. While it is a well-designed car, there are some common issues that GT1 owners may experience.

One of the most common issues is related to the advanced safety systems, such as the forward collision warning and lane departure warning systems. These systems may give false warnings or fail to activate when needed. This can be frustrating for drivers and compromise the safety of the vehicle.

Another common issue that GT1 owners have reported is related to the infotainment system. Some drivers have experienced glitches or malfunctions with the touchscreen display or the sound system. In some cases, the system may need to be reset or replaced.

Suspension issues have also been reported by some GT1 owners. This can include squeaking or rattling sounds, a rough ride, or uneven tire wear. This issue may be caused by a malfunctioning suspension component or improper alignment.

Lastly, some GT1 owners have reported issues with the electrical system, including problems with the power windows, door locks, and interior lighting. These issues may be caused by faulty wiring or malfunctioning components, and may require professional diagnosis and repair.

Overall, the Kia Stinger GT1 is a well-built and reliable car, but like any vehicle, it may experience some issues over time. It is important for owners to stay up-to-date on regular maintenance and address any issues promptly to ensure the longevity and safety of the vehicle.

4.4. GT2

The Kia Stinger GT2 is the top-of-the-line trim level for the Stinger, boasting the most advanced features and highest level of performance. While this trim level comes with many premium features, there are still some common issues that have been reported by drivers.

One common issue with the GT2 trim is related to the car's electronic features. Some drivers have reported issues with the infotainment system, including connectivity problems with Bluetooth and other devices. In some cases, the screen may freeze or crash, requiring a restart of the system. Another common complaint is related to the advanced driver assistance systems (ADAS), which can sometimes malfunction or give false alerts.

Another issue that has been reported with the GT2 trim is related to the vehicle's suspension system. Some drivers have reported a rough or bumpy ride, even on smooth roads. This could be due to issues with the suspension components, such as the shocks or struts, or it could be related to the tires or wheel alignment.

Finally, some drivers have reported issues with the GT2's engine and transmission. In some cases, the car may hesitate or stall when accelerating, or there may be a noticeable lack of power. Other drivers have reported transmission issues, such as rough shifting or slipping gears.

While these issues have been reported by some drivers, it's important to note that they are not necessarily common to all GT2 Stingers. Kia has worked to address these issues through recalls, software updates, and other measures, and many drivers have reported positive experiences with the GT2 trim. As with any car, regular maintenance and prompt attention to any issues can help ensure a long and trouble-free ownership experience.

5. Conclusion: Staying on Top of Maintenance for Your Kia Stinger

Maintaining a Kia Stinger is essential to ensure it runs smoothly and lasts for a long time. As with any vehicle, regular maintenance tasks such as oil changes, tire rotations, and brake inspections are critical. By staying on top of these tasks, you can catch potential issues early on and avoid costly repairs in the future.

It is also essential to keep an eye out for any signs of problems, such as strange noises, vibrations, or warning lights. If you notice anything unusual, it is best to have it checked out by a professional mechanic to prevent further damage.

Furthermore, keeping the car clean and storing it in a safe, sheltered area can help prevent rust and other types of damage. It is also important to use the recommended fuel and avoid overloading the vehicle or towing more weight than it can handle.

Finally, always refer to the owner's manual for specific maintenance instructions and schedules, as well as recommended fluids, filters, and parts. By following these guidelines, you can ensure that your Kia Stinger stays in top condition and provides you with years of driving enjoyment.

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