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

It's okay if your check engine light comes on when you first start your vehicle. This is just your Optima testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Kia engine sound different?

Strange engine sounds can be a sign something’s off in your Kia Optima. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have 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 damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I add water to my Kia Optima radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

Why did my Optima engine suddenly stop?

Reasons your Optima car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who repairs Kia Optima engines?

For Kia Optima engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

Reliable Repairs for 2016 Kia Optima Engines

Learn about

2016 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. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2016 Kia Optima repairs.

We’re Trained to Care for Kia Optima Engines

Kia Optima engines are known for their reliability. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 2016 Kia Optima engine repairs. That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Kia Optima engines. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 2016 Kia Optima

If your Optima check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your or emission system, and it won’t go away by ignoring it. Possible causes can include a failing oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your Optima issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs your Kia Optima engine needs some TLC are oil leaks, or misfiring.

Kia Optima Engine Repair

When your Kia Optima engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. If a repair isn’t urgent right now, we’ll let you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Kia Optima engine repairs and you can drive easy knowing that we use Kia-approved parts and fluids — timing belt, engine oil seal, ignition coil, or another part.

Questions About 2016 Kia Optima Engines

Why does my Optima’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. This is just your Optima testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Kia engine sound different? Strange engine sounds can be a sign something’s off in your Kia Optima. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have 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 damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my Kia Optima radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
Why did my Optima engine suddenly stop? Reasons your Optima car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs Kia Optima engines? For Kia Optima engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.