2020 Hyundai Palisade Engine Is Stalling

Common Causes of Engine Stalling in Your 2020 Hyundai Palisade and How to Resolve Them

Find Repair Location
Reviewed by
Devin Cabugcal
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 2020 Hyundai Palisade 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 2020 Hyundai Palisade 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.

The most likely symptom of a faulty fuel temperature sensor is a check engine light. When the sensor goes bad, the Engine Control Module signals the driver that there is a problem by turning on the dash light. Poor fuel economy might also be noticed. In some cases, a failing fuel temperature sensor could lead to hard starting of the engine or an engine misfire and poor performance.

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 2020 Hyundai Palisade's engine is stalling?

When addressing engine stalling issues in a 2020 Hyundai Palisade, it's essential to adopt a methodical diagnostic approach. Start by checking for error codes using an OBD-II scanner, as these codes can reveal specific problems within the vehicle's systems. Next, inspect the fuel system, including the fuel pump and filter, to ensure they are functioning correctly, as fuel delivery issues are a common cause of stalling. Following this, examine the ignition system components, such as spark plugs and ignition coils, to rule out any faults that could disrupt engine performance. It's also crucial to verify that the air intake system is clear of obstructions, as restricted airflow can lead to stalling. Additionally, check the various sensors, including the mass airflow and throttle position sensors, to ensure they are operating properly, as faulty sensors can significantly impact engine function. Finally, evaluate the battery and charging system to confirm they are providing sufficient power, as electrical issues can also contribute to stalling. By systematically following these steps, you can effectively diagnose and address the stalling issue in your Hyundai Palisade.

What are the common problems that could cause the engine to stall in a 2020 Hyundai Palisade?

When diagnosing engine stalling in a 2020 Hyundai Palisade, it's crucial to consider several common problems that may be at play. Start by examining the fuel system, as a clogged fuel filter or a failing fuel pump can disrupt the flow of fuel to the engine, leading to stalling. Next, inspect the electrical system; components like the ignition coil or various sensors can malfunction, causing the engine to lose power unexpectedly. Additionally, airflow blockages, often due to a dirty air filter or a faulty mass airflow sensor, can upset the delicate air-fuel mixture necessary for optimal engine performance. Don't overlook the ignition system either; worn spark plugs or a malfunctioning ignition switch can prevent the engine from running smoothly. Lastly, keep an eye on engine temperature; overheating due to cooling system failures or low coolant levels can also trigger stalling. By systematically checking these areas, you can effectively identify and address the root causes of engine stalling in your Palisade, ensuring a smoother and more reliable driving experience.

How urgent is it to address the engine stalling issue in a 2020 Hyundai Palisade?

Addressing the engine stalling issue in a 2020 Hyundai Palisade is of utmost urgency due to the serious safety risks it poses. Stalling can occur unexpectedly while driving, leading to a loss of control that could result in accidents. Moreover, neglecting this problem can lead to more severe and costly damage to the vehicle's engine and related systems over time. By taking immediate action, you not only enhance your safety but also prevent further complications that could compromise the vehicle's performance. It is highly advisable to consult a qualified mechanic or reach out to your nearest Hyundai dealership for a thorough diagnosis and resolution of the stalling issue. Prompt attention to this matter ensures the reliability of your vehicle and protects you and your passengers on the road.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.