Why does my Optima’s check engine light come on when I start it?

Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my Kia Optima making engine noise?

Unusual noises can signal a problem with your Kia Optima engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage a Kia engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Kia Optima engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Can I use water in my Kia Optima radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your Optima when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my Optima engine to suddenly stop?

If your Optima car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who fixes Kia Optima engines?

Your local Firestone Complete Auto Care has you covered with expert Optima engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 2020 Kia Optima Engines

Learn about

2020 Kia Optima Trim Options

Select your Kia Optima trim level to learn more about Kia-recommended engine repair. Use the following chart to find information.

L4/1.6L

L4/2.0L

L4/2.4L

L4/1.6L

L4/2.0L

L4/2.4L

L4/1.6L

L4/2.0L

L4/2.4L

L4/1.6L

L4/2.0L

L4/2.4L

Kia Optima Repairs and Services

Stuff wears out. Even your Kia Optima's many parts and pieces. We’re here to help when something stops working. Click on a repair below to learn more about 2020 Kia Optima repairs.

We Know Kia Optima Engines

Kia Optima drivers trust that their Optima will take them near and far. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2020 Kia Optima engine repairs. That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Kia Optima engines. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 2020 Kia Optima Check Engine Light Is On

As soon as your Optima check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your or emission control system that won’t go away on its own. Potential causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your Optima to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. engine rattling, essential fluid leaks, or engine misfiring.

Kia Optima Engine Repair

When your Kia Optima engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. If a service can wait, we’ll make sure you know. We'll also tell you if it's necessary for your safety. We want to give you all the details you need to make an informed decision about your engine repairs. Choose Firestone Complete Auto Care for Kia Optima engine repairs and you can feel good knowing that we only use Kia-compliant replacement parts such as the timing belt, motor oil seal, sensors, or a different component.

Engine Q&A 2020 Kia Optima

Why does my Optima’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my Kia Optima making engine noise? Unusual noises can signal a problem with your Kia Optima engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage a Kia engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Kia Optima engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Can I use water in my Kia Optima radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your Optima when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my Optima engine to suddenly stop? If your Optima car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who fixes Kia Optima engines? Your local Firestone Complete Auto Care has you covered with expert Optima engine repair. Schedule an appointment today and see us at one of our thousands of locations.