2021 Mitsubishi Outlander PHEV Engine Makes A Ticking Noise

Resolve Ticking Noises in 2021 Mitsubishi Outlander PHEV

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Reviewed by
Aisha
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 2021 Mitsubishi Outlander PHEV 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 2021 Mitsubishi Outlander PHEV 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 could be causing the ticking noise in the engine of a 2021 Mitsubishi Outlander PHEV, and what diagnostic steps should be taken first?

When faced with a ticking noise in the engine of your 2021 Mitsubishi Outlander PHEV, it's essential to adopt a systematic diagnostic approach to identify the root cause effectively. Start by checking the engine oil level, as insufficient oil can lead to increased friction and noise. Next, inspect the timing belt or chain for any signs of wear or looseness, as these components are critical for engine timing and can produce ticking sounds if compromised. Following this, examine the valvetrain components, including lifters and valves, since wear in these areas can also contribute to engine noise. Additionally, assess the condition of the spark plugs, as faulty or worn plugs may create irregular engine sounds. It's also wise to look for any exhaust leaks, which can sometimes manifest as ticking noises. Finally, using a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues. By methodically following these steps, you can effectively diagnose the ticking noise and take the necessary actions to resolve it.

What are the common causes of a ticking noise in the engine of a 2021 Mitsubishi Outlander PHEV?

When dealing with a ticking noise in the engine of your 2021 Mitsubishi Outlander PHEV, it's crucial to understand the potential culprits behind this issue. One of the most frequent causes is low engine oil, which can lead to increased friction among engine components, resulting in a noticeable ticking sound. Regularly checking and maintaining the proper oil level can help prevent this problem. Another common issue is worn valve lifters; as these components degrade over time, they may not function smoothly, leading to ticking noises during engine operation. Additionally, faulty fuel injectors can contribute to this sound, as they may not deliver fuel efficiently, causing irregular engine performance. Loose belts or pulleys can also create ticking sounds as they move, so inspecting these parts for tightness is advisable. Lastly, an exhaust leak can produce a ticking noise as exhaust gases escape through cracks or holes in the system. By identifying and addressing these issues promptly, you can help ensure the longevity and performance of your Outlander PHEV's engine.

How urgent is it to address the ticking noise in the engine of a 2021 Mitsubishi Outlander PHEV?

Addressing a ticking noise in the engine of your 2021 Mitsubishi Outlander PHEV is not just a matter of convenience; it is crucial for the safety and longevity of your vehicle. Ignoring such symptoms can lead to more severe mechanical failures, which may result in costly repairs or even dangerous driving conditions. The ticking sound could indicate low oil levels, which can cause inadequate lubrication and lead to engine wear, or it might signal worn-out components that could fail entirely if not addressed. For DIY enthusiasts, it is essential to recognize that while some issues may seem minor, they can escalate quickly, leading to significant damage. Therefore, conducting a thorough diagnostic check or consulting with a qualified mechanic is advisable to pinpoint the exact cause of the noise. By taking prompt action, you not only safeguard your vehicle's performance but also enhance its reliability, ensuring that your Outlander PHEV remains in optimal condition for years to come.

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2021 Mitsubishi Outlander PHEV Engine Ticking Noise Causes