2025 Subaru Legacy Engine Makes A Ticking Noise

Diagnosing the Causes of Ticking Noises in Your 2025 Subaru Legacy Engine and How to Address Them

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Reviewed by
Devin Cabugcal
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 2025 Subaru Legacy 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 2025 Subaru Legacy 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.

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 2025 Subaru Legacy, and how should I diagnose them?

When diagnosing a ticking noise in the engine of your 2025 Subaru Legacy, it's essential to adopt a systematic approach that prioritizes simpler checks before delving into more complex issues. Start by inspecting the engine oil level, as low oil can lead to inadequate lubrication and result in ticking sounds. If the oil level is sufficient, turn your attention to the valve lifters, which can wear over time and produce similar noises; a visual inspection can help identify any damage. Next, examine the timing belt or chain for signs of wear or looseness, as these components are critical for engine function and can contribute to noise if compromised. Additionally, check for exhaust leaks, particularly near the engine, as these can create ticking sounds that may be mistaken for internal engine issues. It's also wise to consider the quality of fuel being used, as poor fuel can lead to spark knock, which manifests as a ticking noise. Finally, inspect all loose or damaged components, including pulleys and belts, as these can also be culprits. By following this diagnostic approach, you can effectively narrow down the source of the ticking noise and take the necessary steps to resolve the issue.

What could be causing the ticking noise in the engine of a 2025 Subaru Legacy?

When diagnosing a ticking noise in the engine of a 2025 Subaru Legacy, it's crucial to consider several common problems that could be at fault. One of the primary culprits is low engine oil, which can lead to inadequate lubrication and cause engine components to rub together, resulting in a ticking sound. Additionally, worn valve train components, such as lifters or camshaft lobes, can produce similar noises as they fail to operate smoothly. Another potential issue is a faulty timing belt or chain; if these components are loose or worn, they can create a ticking sound that signals a need for immediate attention. An exhaust leak near the engine can also mimic internal engine problems, producing a ticking noise that can be misleading. Lastly, spark knock, often related to fuel quality or engine timing, can manifest as a ticking sound, indicating that the engine may require tuning or fuel adjustments. For those looking to tackle this issue themselves, it's essential to check the oil level first and inspect for any visible wear on the valve train components, while also considering the condition of the timing belt and exhaust system. However, for a definitive diagnosis, consulting a qualified mechanic is always recommended.

How urgent is it to address the ticking noise in the engine of a 2025 Subaru Legacy?

When you hear a ticking noise in the engine of your 2025 Subaru Legacy, it’s essential to act quickly. Early detection of such sounds can significantly reduce the risk of severe engine damage, which can lead to costly repairs that could have been avoided. By addressing the issue promptly, you not only maintain the engine's optimal performance but also enhance its efficiency, ensuring that your vehicle runs smoothly. Ignoring these noises can result in unexpected breakdowns, leaving you stranded and potentially facing dangerous situations on the road. Moreover, unusual engine sounds can indicate underlying safety concerns that need immediate attention. Therefore, if you’re a DIY enthusiast, taking the time to investigate and resolve the ticking noise can save you money, enhance your vehicle's reliability, and ensure your safety while driving.

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