2014 Hyundai Azera Engine Stalling

Troubleshooting Causes of Engine Stalling in Your 2014 Hyundai Azera 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
0%
15% chance it's the
Air Intake System
0%
55% chance it's
Something else
The most common reasons a 2014 Hyundai Azera 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 2014 Hyundai Azera 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 for a 2014 Hyundai Azera experiencing engine stalling?

When diagnosing engine stalling in your 2014 Hyundai Azera, start with the basics to identify potential issues efficiently. Begin by checking the Check Engine Light (CEL); if illuminated, it can indicate various problems, with a steady light suggesting a minor issue and a flashing light signaling a more serious concern. Next, utilize an OBD-II scanner to retrieve trouble codes, which can pinpoint specific malfunctions. Common culprits include a loose or faulty gas cap, which can trigger the CEL and lead to stalling, and worn spark plugs or spark plug wires that may cause misfires. Additionally, inspect the Mass Air Flow (MAF) sensor and oxygen sensor, as both play crucial roles in maintaining the correct air-fuel mixture; cleaning or replacing these components can often resolve stalling issues. Pay attention to the driving conditions when stalling occurs, as this information can help narrow down the problem. Lastly, ensure the fuel system is functioning properly, as fuel starvation can lead to engine stalling. If these initial checks do not resolve the issue, consider consulting a professional mechanic for a thorough diagnosis. By following this structured approach, you can effectively troubleshoot and potentially fix the stalling problem in your vehicle.

What are the common problems that could cause engine stalling in a 2014 Hyundai Azera?

When dealing with engine stalling in a 2014 Hyundai Azera, it's essential to consider several common problems that could be at play. Start by examining the transmission, as issues like a broken torque converter or low fluid levels can lead to stalling when the vehicle slows down. Next, inspect the fuel system; a malfunctioning fuel pump or dirty fuel injectors can disrupt the fuel flow, causing the engine to stall. Additionally, sensor malfunctions, particularly with the oxygen or mass airflow sensors, can result in an improper air-to-fuel mixture, further contributing to stalling. Don't overlook the EGR valve, as a clogged or defective unit can also cause erratic idling and stalling. Electrical issues, such as loose or corroded wiring, can disrupt the ignition system, while a faulty idle air control actuator may prevent the engine from maintaining the correct idle speed. Lastly, consider spark and ignition problems, which could indicate the need for new spark plugs or components. By systematically checking these areas, DIYers can effectively diagnose and address the stalling issue in their Hyundai Azera.

How urgent is it to address the engine stalling issue in a 2014 Hyundai Azera?

Addressing the engine stalling issue in a 2014 Hyundai Azera is of utmost urgency due to the significant safety risks it poses. Stalling can occur unexpectedly, especially while driving, leading to a loss of control that can endanger both the driver and others on the road. Additionally, stalling may indicate serious underlying problems, such as issues with the connecting rod or other engine components, which, if left unaddressed, could escalate into costly repairs or even complete engine failure. Recognizing warning signs like reduced power, vibrations, or illuminated warning lights is crucial, as these symptoms often signal that immediate attention is needed. Furthermore, if your vehicle is affected by any recalls or service campaigns related to engine issues, prompt action could ensure that repairs are covered under warranty. Given these factors, it is highly advisable to consult a Hyundai dealership or a trusted mechanic for a thorough inspection as soon as possible, as this proactive approach can prevent further complications and ensure your safety on the road.

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