2016 Mazda MX-5 Miata Engine Is Stalling

Common Causes of Engine Stalling in Your 2016 Mazda MX-5 Miata and How to Resolve Them

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Reviewed by
Devin Cabugcal
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 2016 Mazda MX-5 Miata 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 2016 Mazda MX-5 Miata 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 2016 Mazda MX-5 Miata's engine is stalling?

When faced with a stalling engine in your 2016 Mazda MX-5 Miata, it's essential to adopt a systematic diagnostic approach to identify the root cause effectively. Start by checking the fuel system; ensure that there is enough fuel in the tank and inspect the fuel pump and filter for any blockages or malfunctions that could hinder fuel delivery. Next, turn your attention to the ignition system, where worn or fouled spark plugs and malfunctioning ignition coils can lead to performance issues. The air intake system is another critical area to examine; a clogged air filter or obstructed throttle body can restrict airflow, affecting engine operation. Utilizing an OBD-II scanner to check for error codes can provide valuable insights into any underlying issues. Additionally, inspect vacuum hoses for cracks or leaks, as these can significantly impact engine performance. Finally, ensure that the engine coolant temperature is within normal limits, as overheating can also cause stalling. By following this structured approach, you can efficiently diagnose and address the stalling issue in your Miata, potentially saving time and repair costs.

What are the common problems that could cause the engine to stall in a 2016 Mazda MX-5 Miata?

When diagnosing engine stalling in a 2016 Mazda MX-5 Miata, it's essential to consider several common problems that could be affecting performance. A faulty mass airflow sensor is often a primary suspect, as it can disrupt the air-fuel mixture necessary for optimal engine function. Additionally, dirty or clogged fuel injectors may hinder fuel delivery, leading to stalling. It's also crucial to examine the ignition system; issues such as worn spark plugs or a failing ignition coil can significantly impact engine stability. Another area to check is for vacuum leaks, which can create an imbalance in the air-fuel mixture, further contributing to stalling. Furthermore, a failing fuel pump may not provide adequate fuel to the engine, while a malfunctioning throttle body can disrupt airflow, both of which can lead to stalling episodes. By systematically addressing these potential issues, DIYers can effectively troubleshoot and resolve engine stalling problems, ensuring their Mazda MX-5 Miata runs smoothly.

How urgent is it to address the engine stalling issue in a 2016 Mazda MX-5 Miata?

Addressing the engine stalling issue in a 2016 Mazda MX-5 Miata is of utmost urgency due to the significant safety risks it poses. When an engine stalls unexpectedly, it can lead to a sudden loss of power, making it difficult to control the vehicle, especially in high-traffic situations. This unpredictability not only endangers the driver and passengers but also other road users. Furthermore, neglecting this issue can lead to more severe damage to the engine and its components, resulting in costly repairs that could have been avoided with timely intervention. Regular maintenance is essential for ensuring the vehicle operates smoothly and efficiently, and addressing stalling symptoms promptly can prevent complications that may arise from prolonged neglect. For DIY enthusiasts, understanding the urgency of this issue is crucial, as taking swift action can enhance both the safety and longevity of the vehicle.

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