2013 Kia Sorento Has A Check Engine Light

Troubleshooting the Check Engine Light in Your 2013 Kia Sorento: Common Causes and Solutions

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Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
40% chance it's the
Emissions System
0%
60% chance it's
Something else
The most common reasons a 2013 Kia Sorento has a check engine light are an emissions system component, a sensor, or a catalytic converter.
  • Emissions System: A faulty emissions system component, such as an oxygen sensor or EGR valve, can lead to increased emissions and trigger the check engine light.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a 2013 Kia Sorento has a check engine light?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

A faulty oxygen sensor is one of the most common causes of a check engine light. Symptoms may include a decrease in fuel mileage, hesitation or misfiring from the engine, rough idling or even stalling. A faulty sensor may cause the vehicle to fail an emissions test.

Any time there is an emissions fault the check engine light will be displayed. The purpose of the check engine light is to inform the driver that an emission related fault has been found, and that there are on-board diagnostic (OBD) trouble codes stored in the powertrain or engine control module. Additionally, since the emissions systems are so intertwined into engine control and transmission control systems, symptoms may include nearly any sort of drivability concerns. This may include harsh shifting, failure to shift, hesitation on acceleration, jerking, engine failure to start or run, loss of power, or any number of other drivability issues.

Due to the nature of electrical systems on modern vehicles, the range of problems these can cause are nearly limitless. However, there is a way to categorize them in two ways. Permanent and intermittent problems. Permanent problems appear and remain. This may be the vehicle will not start, the radio does not work, or the door chime will not turn off among many, many others. These problems are more straight-forward to diagnose since they present themselves at all time. This means there will always be a fault to find. Intermittent electrical problems, however, can be difficult or impossible to locate, since they appear then disappear without warning. The best case scenario for an intermittent issue is when replicating the problem is easily accomplished and understood. This allows a technician to make an issue semi-permanent, allowing them to find the fault. Other issues that come and go without warning and cannot be replicated on demand must occur when the technician is servicing the vehicle, otherwise there is no problem to correct. It is most important to understand that electrical system faults always require inspection, and can include the vehicle working in any manner, or not working at all.

Like we noted in the last section, general diagnosis symptoms are the most vague of the bunch. There are several diagnostic spectrums, electrical diagnosis, drivability diagnostics, engine diagnostics, transmission diagnostics, and the list could continue for about 5 or 10 more spectrums of diagnostics. The most important take-away here, is that general diagnostics are diagnostics that have no other spectrum in which they fit, or the problem is unknown. This means that any vehicle left outside of a repair facility with the keys and an authorization to perform diagnosis will be diagnosed under the general diagnosis spectrum.

When the Check Engine Light comes on, you may experience engine performance issues such as poor acceleration, rough idling, or an engine that won't start. In some cases, no abnormal symptoms will be experienced. Other systems like the transmission or ABS can cause the Check Engine Light to illuminate and lights for those systems can come on at the same time. Similar lights may say "Check Engine Soon", "Malfunction Indicator Light" or just "Check". In rare case the engine can overheat.

What steps should I take to diagnose the check engine light on my 2013 Kia Sorento?

When diagnosing the check engine light on your 2013 Kia Sorento, it's essential to adopt a systematic approach to ensure you address the issue effectively. Start by utilizing a diagnostic code reader, which will provide you with Diagnostic Trouble Codes (DTCs) that are crucial for identifying the underlying problem. Once you have these codes, take the time to understand their meanings, as this knowledge will guide you in pinpointing the specific issue that triggered the light. After interpreting the codes, you can look them up in a reference table to gain further insight into the potential problems. With a clear understanding of the issue, you can then proceed to address it, whether that involves a simple fix or a more complex repair. Finally, once the problem is resolved, remember to reset the check engine light by disconnecting and reconnecting the battery terminals, which will help ensure your vehicle is running smoothly. By following this structured diagnostic approach, you can effectively manage the check engine light and maintain your Kia Sorento's performance.

What common issues trigger the check engine light in a 2013 Kia Sorento?

When the check engine light comes on in your 2013 Kia Sorento, it’s crucial to understand the common issues that may be at play. One frequent culprit is a loose or damaged gas cap, which can lead to fuel evaporation and trigger the warning light. Additionally, problems within the emissions system, such as a faulty catalytic converter or malfunctioning sensors, can also cause the light to illuminate. Engine components like spark plugs, oxygen sensors, and mass airflow sensors are other potential sources of trouble, as they play vital roles in engine performance. If the check engine light is flashing, it indicates a more serious issue, possibly related to engine damage, and should be addressed immediately to avoid costly repairs. Other factors, such as overheating or fluid leaks, can also activate the light, serving as an early warning of more significant problems. By being aware of these common issues, DIYers can take the first steps toward diagnosing and fixing the underlying problems, ensuring their vehicle runs smoothly and safely.

How urgent is it to address the check engine light in a 2013 Kia Sorento?

When it comes to your 2013 Kia Sorento, the check engine light serves as a critical warning system that should never be ignored. If the light is flashing, it signals a serious issue that could lead to significant engine damage if not addressed immediately. In this case, the best course of action is to pull over safely and turn off the engine to prevent further complications. Conversely, a steady check engine light, while less urgent, still warrants prompt attention. It could indicate something as simple as a loose gas cap, but it may also point to more complex issues that could escalate if left unresolved. Ignoring the check engine light can lead to costly repairs and safety risks, making it essential for DIYers to take these warnings seriously. If you're unsure about the cause, consider using an OBD-II scanner for a preliminary diagnosis, but don't hesitate to consult a professional mechanic for a thorough evaluation if needed. Addressing these signals promptly not only ensures the longevity of your vehicle but also enhances your safety on the road.

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