1998 Subaru Impreza Engine Makes A Ticking Noise

Common Causes of Ticking Noises in Your 1998 Subaru Impreza 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 1998 Subaru Impreza 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 or corroded exhaust system component can create 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 1998 Subaru Impreza 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.

What are the initial diagnostic steps to take for a ticking noise in a 1998 Subaru Impreza engine?

When faced with a ticking noise in your 1998 Subaru Impreza engine, it's essential to adopt a methodical diagnostic approach to identify the root cause effectively. Begin by checking the oil level and pressure, as low oil can lead to insufficient lubrication, resulting in ticking sounds. Next, inspect the ignition system, as faulty components can also contribute to unusual noises. Pay attention to any signs of an exhaust leak, which can manifest as a ticking sound, particularly noticeable during acceleration. Listening closely to the location of the noise can provide valuable clues; for instance, if the sound is more pronounced near the engine's top, it may indicate valve or lifter issues. If these initial checks do not resolve the problem, consider consulting a mechanic who specializes in Subaru vehicles for a more thorough diagnosis. By following this structured approach, you can efficiently narrow down the potential causes of the ticking noise and take the necessary steps to address the issue.

What could be causing the ticking noise in the engine of a 1998 Subaru Impreza?

When diagnosing a ticking noise in the engine of a 1998 Subaru Impreza, it's essential to consider several common problems that could be at play. One of the primary culprits is low oil level or pressure, which can lead to insufficient lubrication of engine components, resulting in a ticking sound. Additionally, issues with the ignition system, such as faulty spark plugs or ignition coils, can contribute to irregular engine performance and noise. Another frequent source of ticking is the clearance between the valves and their corresponding parts; if this clearance is too tight or too loose, it can create a noticeable ticking or rattling sound, particularly at idle. Fuel injectors may also be responsible for the noise, although they typically do not pose a significant concern unless they are excessively loud. However, if the ticking is coming from the valves, it could indicate a more serious issue, such as contact with the piston, which may lead to internal engine damage. It's worth noting that some Subaru models may have inherent ticking noises that are not indicative of a problem. To effectively address these issues, it's crucial to maintain a regular maintenance schedule, checking oil levels, inspecting the ignition system, and monitoring the condition of the valves and fuel injectors to prevent minor problems from escalating into major repairs.

How urgent is it to address the ticking noise in my 1998 Subaru Impreza's engine?

Addressing the ticking noise in your 1998 Subaru Impreza's engine is not just a matter of convenience; it is a critical step in maintaining your vehicle's health and safety. Ignoring this sound can lead to severe consequences, including internal engine damage that may result from components like valves making contact with pistons. This type of damage can escalate repair costs significantly, making early intervention essential. The ticking noise often indicates underlying issues such as low oil levels, ignition system malfunctions, or even exhaust leaks, all of which can compromise your engine's performance. By taking prompt action, you not only safeguard your vehicle against further damage but also ensure a smoother and safer driving experience. Therefore, if you notice any unusual sounds, it is advisable to conduct a thorough diagnostic check or consult a qualified mechanic to address the problem before it worsens.

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1998 Subaru Impreza Engine Ticking Noise: Causes & Repairs