2014 Buick Encore Engine Is Stalling

Common Causes of Engine Stalling in Your 2014 Buick Encore 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
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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 2014 Buick Encore 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 Buick Encore 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.

If the MAF sensor sends an erroneous signal, a few things happen. The engine's computer will trigger the check engine light, and the on-board diagnostic (OBD) trouble codes will reflect the airflow discrepancy noted by the MAF sensor. Depending on the reported volume of air, the engine may try to compensate for these conditions, causing the engine to burn excessive amounts of fuel and emit black smoke from the exhaust. In this case, the OBD trouble codes would also reference faults recognized by the exhaust oxygen sensors. The engine may also have issues with idling roughly, failing to start, stalling, hesitation, power loss, misfires, and fuel consumption.

»MORE: Signs of a failing mass airflow sensor

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 2014 Buick Encore's engine is stalling?

When faced with an engine stalling issue in a 2014 Buick Encore, it's essential to adopt a methodical diagnostic approach to effectively identify and resolve the problem. Start by checking for error codes using an OBD-II scanner, as these codes can pinpoint specific issues within the vehicle's systems. Next, inspect the fuel system, focusing on the fuel pump, filter, and injectors, as any malfunction here can significantly impact engine performance. Following this, examine the ignition system components, including spark plugs and ignition coils, to ensure they are functioning correctly. Additionally, evaluate the air intake system by checking the air filter for blockages that could hinder airflow. It's also crucial to test the various sensors, such as the mass airflow and throttle position sensors, to rule out any sensor-related issues. Lastly, inspect the battery and charging system to confirm they are in good condition, as electrical problems can also lead to stalling. By systematically addressing these areas, you can effectively narrow down the potential causes of the stalling and take the necessary steps to rectify the issue.

What are the common problems that could cause the engine to stall in a 2014 Buick Encore?

When diagnosing engine stalling in a 2014 Buick Encore, it's essential to consider several common problems that may be affecting the vehicle's performance. One of the primary culprits is the fuel system, where issues such as clogged fuel filters or failing fuel pumps can disrupt the flow of gasoline to the engine, leading to stalling. Additionally, the air intake system plays a crucial role; a dirty air filter or malfunctioning mass airflow sensor can cause an improper air-fuel mixture, resulting in rough idling and stalling. Another significant factor is the 1.4L gas engine itself, which may experience problems like a failing throttle body that can reduce engine power and cause erratic idling. Turbo-related issues are also noteworthy, as they can impact the engine's overall performance and lead to stalling. By understanding these common problems, DIYers can take the first steps toward troubleshooting and potentially fixing the stalling issue in their Buick Encore.

How urgent is it to address the engine stalling issue in a 2014 Buick Encore?

Addressing the engine stalling issue in a 2014 Buick Encore is of utmost urgency due to the serious safety risks it poses. When an engine stalls unexpectedly, especially while driving, it can lead to dangerous situations, such as losing power in traffic or during high-speed maneuvers. This not only endangers the driver and passengers but also other road users. Moreover, stalling can indicate deeper mechanical problems that, if left unresolved, may escalate into more significant and costly repairs. Therefore, it is crucial for DIY enthusiasts to recognize the signs of engine stalling and take immediate action, whether that means conducting preliminary diagnostics or seeking professional help. Ignoring these symptoms can lead to further complications, making timely intervention essential for maintaining both safety and vehicle reliability.

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