2013 Subaru BRZ Engine Is Stalling

Troubleshooting Causes of Engine Stalling in Your 2013 Subaru BRZ 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 2013 Subaru BRZ 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 2013 Subaru BRZ 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.

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 2013 Subaru BRZ engine is stalling?

When faced with a stalling engine in a 2013 Subaru BRZ, it's essential to adopt a systematic diagnostic approach. Start by checking the check engine light; if illuminated, use an OBD-II scanner to retrieve any trouble codes, as these can guide you toward specific issues such as ignition system failures or engine misfires. Next, inspect the basic systems, focusing on the fuel system for leaks or blockages, and ensure the fuel injectors are functioning correctly. Don't overlook the air intake system; look for vacuum leaks and check the integrity of hoses and connections, particularly around the throttle body and MAF sensor. The ignition system also warrants attention; examine spark plugs and ignition coils for wear, as these components are critical for engine performance. Cleaning the throttle body can also help, as a dirty throttle can lead to stalling. If your vehicle has been subject to recalls, such as those related to engine valve springs, verify that all necessary repairs have been completed. Lastly, ensure that all electrical connections are secure and undamaged. If these steps do not resolve the issue, consider consulting a professional mechanic for a more in-depth diagnosis. This methodical approach not only helps in identifying the problem but also empowers you to take control of your vehicle's maintenance.

What are the common problems that could cause a 2013 Subaru BRZ engine to stall?

When diagnosing engine stalling in a 2013 Subaru BRZ, it's essential to consider several common problems that could be at play. Fuel system issues, such as a faulty fuel pump or a clogged fuel filter, are frequent culprits that can disrupt the flow of fuel to the engine, leading to stalling. Additionally, problems within the air intake system can affect the air-fuel mixture, which is vital for optimal engine performance. Ignition system faults, including worn spark plugs or a malfunctioning crank position sensor, can also trigger stalling, as they prevent the engine from firing correctly. Furthermore, loose or faulty electrical connections can create intermittent issues, causing the engine to cut out unexpectedly. It's worth noting that the 2013 model had a recall for valve spring failure, a significant issue that could lead to stalling if not addressed. Other factors, such as low battery voltage affecting the idle relearn process or the engine running too rich or too lean, can also contribute to stalling. By understanding these potential problems, DIYers can perform thorough diagnostics and take appropriate action to resolve stalling issues in their Subaru BRZ.

How urgent is it to address the engine stalling issue in a 2013 Subaru BRZ?

Addressing the engine stalling issue in a 2013 Subaru BRZ is of utmost urgency due to the serious safety risks it poses and the potential for extensive damage to the vehicle. When an engine stalls, particularly while driving, it can lead to a sudden loss of control, significantly increasing the likelihood of an accident. This makes immediate attention essential. Moreover, the stalling could stem from various underlying problems, such as fractured valve springs or faulty fuel pumps, which, if left unresolved, may escalate into more severe engine malfunctions or even complete failure. The 2018 recall for valve spring fractures in this model underscores the importance of addressing these issues promptly, as neglecting them could result in costly repairs or the need for a new engine. Given these factors, it is crucial for owners to have their vehicles inspected by a qualified mechanic without delay to ensure safety and prevent further complications.

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2013 Subaru BRZ Engine Stalling: Causes & Solutions