2016 Mazda MX-5 Miata Engine Makes A Ticking Noise

Common Causes of Ticking Noises in Your 2016 Mazda MX-5 Miata and How to Address Them

Find Repair Location
Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
12% chance it's the
Exhaust Leak
0%
88% chance it's
Something else
The most common reasons a 2016 Mazda MX-5 Miata engine makes a ticking noise are low oil level or pressure, an issue with the ignition system, or an exhaust leak.
  • Exhaust Leak: A damaged exhaust manifold or a loose connection in the exhaust system can cause an exhaust leak, resulting in increased noise and potential loss of engine power.
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 makes a ticking noise?

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 drive belt tensioner fails, there will be a very audible chirping, grinding, or rattling noise from the front of the engine. This is because the tensioner pulley bearing is no longer smooth, and rotating causes metal to grind at high speeds. If it is not changed immediately, there is a chance it will become dislodged, or allow the drive belt to lose tension, or break. If the belt falls off, the accessory that it drives will no longer function. Also, if the tensioner spring fails, allowing slack in the belt, it may make an extremely loud squeaking or screeching noise combined with a rattle as the tensioner bounces back and forth under load. The squealing noise is the belt slipping on the crankshaft pulley, and will require belt replacement once the belt tensioner is replaced.

An engine leaking oil does not always make a puddle on the ground. A burning smell may be noticed from the front of the vehicle after driving. This is because engine oil leaks may fall onto hot engine components, especially the exhaust manifold, and burn off before making it to the ground. This poses a risk to the engine because the leak going unnoticed may deplete the engine oil reserve, and lead to an oil starvation issue. Some engine oil leaks only occur while the engine is running, so the leak may be larger than the small spot on the ground makes it seem.

Noises can be accompanied by many annoying or worrisome sensations. Consider the noise of grinding brakes, the noise sounds much like the brake pedal and steering wheel feel. This is important, as random noises can be difficult to replicate without knowing when the sound occurs, what must be done to make the sound, and what sound it is. Any professional technician can replicate and diagnose most noises, but to ensure the vehicle is more quickly diagnosed, make sure you tell your technician these three pieces of information.

The engine oil pressure warning light will come on if the engine oil pressure is low, or if the oil pressure sensor is faulty. In either case, engine power may be reduced significantly. The check engine light may also illuminate, and an on-board diagnostic (OBD) trouble code will be stored in the vehicle's computer.

What are the potential causes of a ticking noise in the engine of a 2016 Mazda MX-5 Miata, and how should I diagnose them?

When faced with a ticking noise in the engine of your 2016 Mazda MX-5 Miata, a systematic diagnostic approach is essential for identifying the root cause. Start by checking the engine oil level and quality, as low or dirty oil can lead to increased engine noise. Next, listen carefully to the engine to determine when the ticking occurs—whether during idle, acceleration, or deceleration—as this can help narrow down the issue. Inspect the valve train for any signs of wear, such as lifters or valves that may need attention. Additionally, examine the timing chain or belt for looseness or wear, as these components can also contribute to ticking sounds. Don’t overlook the condition of the spark plugs, as faulty plugs can create noise and should be inspected. An exhaust leak near the engine can produce a similar ticking sound, so check for any leaks in that area. Lastly, inspect the heat shields for any looseness or damage that could cause rattling. If these initial checks do not reveal the problem, using an OBD-II scanner to check for error codes can provide further insights. Should you still be unable to diagnose the issue, consulting a qualified mechanic is advisable for a thorough inspection and accurate diagnosis. By following this structured approach, you can effectively identify and address the ticking noise in your engine.

What are the common causes of a ticking noise in the engine of a 2016 Mazda MX-5 Miata?

When diagnosing a ticking noise in the engine of a 2016 Mazda MX-5 Miata, it's essential to consider several common problems that could be at play. One of the primary culprits is valve train issues, which may arise from worn lifters or malfunctioning valves, leading to an audible ticking sound. Additionally, low engine oil levels can significantly impact engine performance; insufficient lubrication increases friction, resulting in similar noises. Another potential source of the ticking could be a loose or worn timing chain or belt, which can create a rhythmic ticking as it moves. Spark knock, or pre-ignition, is another factor to consider, as it occurs when the fuel-air mixture ignites prematurely, producing a ticking sound. Furthermore, an exhaust leak near the engine can allow hot gases to escape, creating a ticking noise, while loose or damaged heat shields around the exhaust system can rattle and contribute to the sound. For those looking to tackle this issue themselves, a thorough inspection of these components can help identify the source of the ticking noise, although some cases may still require professional assistance for a definitive diagnosis.

How urgent is it to address the ticking noise in the engine of a 2016 Mazda MX-5 Miata?

Addressing a ticking noise in the engine of a 2016 Mazda MX-5 Miata is crucial for maintaining the vehicle's performance and safety. Ignoring this symptom can lead to severe consequences, including extensive engine damage and costly repairs. Early detection is key; a ticking noise may indicate low oil levels, worn components, or valvetrain issues that, if left unchecked, could escalate into more significant problems. For DIY enthusiasts, it’s essential to understand that while some minor issues may seem manageable, the risk of overlooking a serious underlying cause can compromise both the engine's integrity and the vehicle's safety. Therefore, if you notice a ticking sound, it is advisable to conduct a thorough inspection or consult a qualified mechanic to accurately diagnose the issue. Taking prompt action not only protects your investment but also ensures a reliable and safe driving experience.

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.

2016 Mazda MX-5 Miata Engine Ticking Noise: Causes & Repairs