2017 Kia Forte Engine Is Stalling

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

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Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Fuel System
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15% chance it's the
Air Intake System
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55% chance it's
Something else
The most common reasons a 2017 Kia Forte 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 Forte 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 2017 Kia Forte's engine is stalling?

When faced with a stalling engine in a 2017 Kia Forte, it's essential to adopt a systematic diagnostic approach to identify the root cause effectively. Start by checking the fuel system, as issues with the fuel pump, filter, or injectors can significantly impact engine performance. Next, examine the ignition system; worn spark plugs or faulty ignition coils can prevent the engine from running smoothly. Utilizing an OBD-II scanner to check for error codes is a crucial step, as it can reveal underlying problems that may not be immediately visible. Additionally, inspect the air intake system for any blockages or damage, as these can disrupt airflow and affect engine efficiency. Don't overlook the importance of checking for vacuum leaks, which can lead to an improper air-fuel mixture. Finally, test critical sensors like the mass airflow and throttle position sensors to ensure they are functioning correctly. By following this structured approach, you can effectively diagnose and address the stalling issue in your Kia Forte, potentially saving time and repair costs.

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

When diagnosing engine stalling in a 2017 Kia Forte, it's essential to consider several common problems that could be affecting performance. One of the primary culprits is a faulty mass airflow sensor, which can disrupt the air-fuel mixture necessary for optimal engine function. Additionally, dirty or clogged fuel injectors may prevent the engine from receiving the correct fuel supply, leading to stalling. It's also crucial to inspect the ignition system, as issues such as worn spark plugs or a failing ignition coil can significantly impact engine reliability. Another potential issue is a failing fuel pump, which can result in insufficient fuel delivery. Furthermore, vacuum leaks can alter the air-fuel ratio, causing instability in engine performance. Lastly, a malfunctioning throttle position sensor can hinder the engine's responsiveness, contributing to stalling. By understanding these common problems, DIYers can take proactive steps to maintain their vehicle and address any issues before they escalate.

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

Addressing a stalling engine issue in a 2017 Kia Forte is of utmost urgency due to the significant safety risks it poses. A stalling engine can lead to a sudden loss of power while driving, increasing the likelihood of accidents or leaving you stranded in potentially dangerous situations. Moreover, neglecting this issue can result in further damage to the engine and other critical components, which may lead to more extensive and costly repairs down the line. By taking prompt action to diagnose and resolve the stalling problem, you not only ensure the safety of yourself and your passengers but also protect your investment in the vehicle. Early intervention can save you time and money, making it essential to prioritize this issue before it escalates into a more serious concern.

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2017 Kia Forte Engine Stalling: Causes & Repair Costs