2017 Kia Sorento Engine Is Stalling

Common Causes of Engine Stalling in Your 2017 Kia Sorento and How to Resolve Them

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Reviewed by
Bo Fader
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Fuel System
0%
15% chance it's the
Air Intake System
0%
55% chance it's
Something else
The most common reasons a 2017 Kia Sorento engine is stalling are the fuel system, the air intake system, or the ignition system.
  • Fuel System: A clogged fuel filter or failing fuel pump can restrict fuel flow, resulting in poor engine performance and starting issues.
  • Air Intake System: A dirty or damaged air filter or a malfunctioning mass airflow sensor can restrict airflow, leading to reduced engine performance and efficiency.
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 2017 Kia Sorento engine is stalling?

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.

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 are the steps to diagnose the stalling issue in a 2017 Kia Sorento?

To effectively diagnose a stalling issue in your 2017 Kia Sorento, start by checking for any warning lights on the dashboard, particularly the check engine light, as this can provide immediate insights into potential problems. Next, utilize an OBD-II scanner to retrieve error codes from the vehicle's computer, which can help pinpoint specific issues. After gathering this information, inspect the fuel system for common culprits like clogged filters or malfunctioning pumps, as these can significantly impact engine performance. Following this, examine the ignition system components, including spark plugs and ignition coils, for any signs of wear or damage that could lead to stalling. It's also crucial to ensure your battery is in good condition, as a weak battery can contribute to stalling. Don’t overlook the air intake system; check for obstructions or leaks that might hinder airflow. Additionally, inspect critical sensors such as the mass airflow and throttle position sensors to ensure they are functioning correctly. Lastly, examine vacuum hoses for any leaks or cracks that could disrupt engine operation. After completing these checks, take your vehicle for a test drive to replicate the stalling issue, paying attention to specific conditions that may trigger it. By following this structured approach, you can systematically identify and address the root cause of the stalling problem in your Kia Sorento.

What are the common problems that could cause the engine to stall in a 2017 Kia Sorento?

When diagnosing engine stalling issues in a 2017 Kia Sorento, it's crucial to consider several common problems that could be affecting performance. A faulty fuel pump is often a primary suspect, as it can lead to insufficient fuel delivery, causing the engine to stall unexpectedly. Additionally, a malfunctioning mass airflow sensor can disrupt the delicate balance of air and fuel, resulting in stalling due to an improper air-fuel mixture. Another area to inspect is the throttle body; if it is dirty or malfunctioning, it can hinder airflow into the engine, further exacerbating stalling issues. The ignition system should also be examined, particularly the spark plugs and ignition coils, as failures here can prevent the engine from firing correctly. Lastly, issues with the engine control module (ECM) or the crankshaft position sensor can significantly impact engine operation. By understanding these potential problems, DIYers can take proactive steps to troubleshoot and resolve stalling issues, ensuring their Kia Sorento runs smoothly. Regular maintenance and timely repairs are key to preventing these issues from arising in the first place.

How urgent is it to address the engine stalling issue in a 2017 Kia Sorento?

Addressing the engine stalling issue in a 2017 Kia Sorento is of utmost urgency due to the serious safety risks it poses. Engine stalling can occur unexpectedly, leading to a sudden loss of power while driving, which can result in dangerous situations for both the driver and other road users. Ignoring these symptoms not only increases the likelihood of accidents but can also lead to more severe mechanical problems that may require costly repairs. It is essential to act promptly by diagnosing the root cause of the stalling, whether it be fuel delivery issues, electrical faults, or other mechanical failures. Seeking assistance from a certified mechanic or a Kia service center is highly recommended to ensure that the vehicle is safe to operate and to prevent further complications. Prioritizing this issue will not only enhance your safety but also maintain the overall health of your vehicle.

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2017 Kia Sorento Engine Stalling: Causes & Repairs