Subaru Forester Engine Makes A Ticking Noise

Common Causes of Ticking Noises in Your Subaru Forester Engine and How to Address Them

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Reviewed by
Bo Fader
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 Subaru Forester 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 Subaru Forester 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.

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.

Troubleshooting Ticking Noise in a Subaru Forester Engine

When troubleshooting a ticking noise in your Subaru Forester engine, it's essential to take a methodical approach to diagnose the issue effectively. Begin by checking the oil levels, as low oil can lead to inadequate lubrication, resulting in a ticking sound. If the oil level is sufficient, the next step is to inspect the ignition system for any faults, as misfires can produce similar noises. Following this, examine the exhaust system for leaks, which can create a ticking sound due to escaping gases. If these initial checks do not resolve the issue, consider the possibility of loose valves or worn-out bearings, which may require more advanced mechanical skills to address. Additionally, inspect the engine and radiator fans for any damage or loose components that could contribute to the noise. By systematically addressing these potential causes, you can effectively identify and resolve the source of the ticking noise, ensuring your Subaru Forester operates smoothly and efficiently.

How to Diagnose and Fix Engine Ticking Noise in a Subaru Forester?

When dealing with engine ticking noise in a Subaru Forester, it's essential to understand the common problems that could be at play. One frequent culprit is low engine oil levels, which can lead to insufficient lubrication of engine components, resulting in ticking sounds. Additionally, worn or damaged valve lifters can create a ticking noise, especially noticeable at idle or during acceleration. Another possibility is a loose or damaged exhaust heat shield, which can vibrate and produce a ticking sound that may be mistaken for engine noise. Furthermore, issues with the timing belt or chain, such as wear or misalignment, can also contribute to ticking sounds. If you notice the noise intensifying with engine revs, it may indicate a more serious problem, such as a failing bearing or a more significant internal engine issue. By being aware of these common problems, you can better diagnose the source of the ticking noise and take appropriate steps to address it, whether through DIY repairs or seeking professional assistance.

Why is My Subaru Forester Engine Making a Ticking Noise?

When your Subaru Forester engine starts making a ticking noise, it’s crucial to take immediate action rather than dismissing it as a minor annoyance. Ignoring this symptom can lead to severe engine damage, increased repair costs, and even safety hazards while driving. Common culprits behind the ticking sound include low oil levels or pressure, which can cause inadequate lubrication and lead to engine wear. Additionally, issues such as loose valves, faulty lifters, or exhaust leaks can exacerbate the problem, potentially resulting in more significant mechanical failures. To effectively diagnose the source of the noise, listen carefully from inside the vehicle, as the sound may be more pronounced there. By addressing the ticking noise promptly, you can prevent further complications and ensure the longevity of your Subaru Forester.

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