2019 Kia Soul Engine Is Stalling

Common Causes of Engine Stalling in Your 2019 Kia Soul 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 2019 Kia Soul 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 2019 Kia Soul 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 initial diagnostic steps to take when a 2019 Kia Soul's engine is stalling?

When faced with an engine stalling issue in your 2019 Kia Soul, it's essential to adopt a methodical diagnostic approach to identify the root cause effectively. Start by checking for error codes using an OBD-II scanner, as these codes can reveal specific issues within the vehicle's computer system. Next, inspect the fuel system, focusing on the fuel pump, filter, and injectors, since any blockages or failures here can lead to inadequate fuel delivery and stalling. Following this, examine the ignition system components, including spark plugs and ignition coils, as faulty parts can cause misfires that disrupt engine performance. Additionally, evaluate the air intake system to ensure it is unobstructed and that the air filter is clean, as a clogged filter can affect the air-fuel mixture. Don’t overlook the battery and charging system; a weak battery or failing alternator can lead to electrical issues that may cause the engine to stall. Finally, inspect critical sensors like the mass airflow and crankshaft position sensors, as malfunctions in these components can significantly impact engine operation. By systematically addressing these areas, you can effectively narrow down the potential causes of the stalling issue and take the necessary steps to resolve it.

What are the common problems that could cause the engine to stall in a 2019 Kia Soul?

When diagnosing engine stalling issues in a 2019 Kia Soul, it's essential to consider several common problems that could be at fault. One significant factor is the engine control module (ECM), which may require a software update to rectify stalling behavior. Additionally, a faulty crankshaft position sensor is a frequent culprit that can lead to engine stalls and may need replacement. Fuel system issues, such as a clogged fuel filter or a failing fuel pump, can also disrupt the engine's performance, resulting in stalling. Furthermore, the ignition system should not be overlooked; faulty spark plugs or a malfunctioning ignition coil can significantly impact engine operation. Lastly, a vacuum leak can disturb the air-fuel mixture, causing the engine to stall unexpectedly. By systematically checking these components, Kia Soul owners can effectively troubleshoot and resolve stalling issues, ensuring their vehicle runs smoothly.

How urgent is it to address the engine stalling issue in a 2019 Kia Soul?

When dealing with engine stalling in a 2019 Kia Soul, the urgency of the situation cannot be overstated. Engine stalling can lead to a sudden loss of power while driving, which poses a significant safety risk not only to the driver but also to other road users. This unpredictability can result in dangerous situations, including accidents or being stranded in unsafe locations. Moreover, neglecting this issue can exacerbate the problem, leading to more severe damage to the vehicle's engine and related components, which can incur costly repairs. Regular maintenance and immediate attention to any engine-related symptoms are crucial for ensuring the vehicle's reliability and longevity. Therefore, it is essential to prioritize addressing engine stalling issues to safeguard both your safety and the health of your Kia Soul.

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