Why does the check engine light in my Sorento turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Sorento testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Kia Sorento making engine noise?

Strange engine sounds can be a sign something’s off in your Kia Sorento. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by 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 Sorento engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my Kia Sorento radiator?

While it’s not recommended, you can use water in your Sorento radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

What could cause my Sorento engine to suddenly stop?

If your Sorento 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 repairs Kia Sorento engines?

For Kia Sorento 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.

2003 Kia Sorento Engine Repair

Learn about

2003 Kia Sorento Trim Options

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

V6/3.5L

Repairs for Your 2003 Kia Sorento

Nothing stays the same forever. Even your Kia Sorento’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2003 Kia Sorento repairs.

We Know Kia Sorento Engines

Kia Sorento drivers trust that their Sorento will take them near and far. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If they do, you’ll have to find a dependable 2003 Kia service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Kia Sorento engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2003 Kia Sorento Check Engine Light Is On

As soon as your Sorento 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 fuel injection, Causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your Sorento issues diagnosed and we'll determine exactly why your check engine light is on. Other signs your Kia Sorento engine needs some TLC are burning smells, or misfiring.

Kia Sorento Engine Repair

When your Kia Sorento engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We make recommendations, but you make the final decision. If a repair isn’t urgent right now, we’ll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We seek to give you all the info you need to make a smart decision about our services. Turn to Firestone Complete Auto Care for your 2003 Sorento engine repairs and you can feel good knowing that we only use Kia-compliant replacement parts such as the cambelt, engine oil seal, ignition coil, or other parts.

Questions About 2003 Kia Sorento Engines

Why does the check engine light in my Sorento turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Sorento testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Kia Sorento making engine noise? Strange engine sounds can be a sign something’s off in your Kia Sorento. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by 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 Sorento engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my Kia Sorento radiator? While it’s not recommended, you can use water in your Sorento radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What could cause my Sorento engine to suddenly stop? If your Sorento 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 repairs Kia Sorento engines? For Kia Sorento 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.