2021 Honda Passport Engine Makes A Ticking Noise

Troubleshooting the Ticking Noise in Your 2021 Honda Passport Engine: Causes and Solutions

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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 2021 Honda Passport 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 Honda Passport 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 initial diagnostic steps to take for a ticking noise in the engine of a 2021 Honda Passport?

When faced with a ticking noise in the engine of your 2021 Honda Passport, it's essential to approach the diagnosis methodically. Start by checking the engine oil level; low or dirty oil can lead to increased friction and noise, so ensure it is at the proper level and in good condition. Next, visually inspect engine components for any signs of wear or damage, particularly the timing belt, pulleys, and valves, as these can be common culprits of unusual sounds. Listening closely to the engine can help you pinpoint the noise's source, which is crucial for narrowing down potential issues. Additionally, examine the engine bay for any loose or damaged parts, such as belts or heat shields, that might be contributing to the ticking. Utilizing an OBD-II scanner to check for error codes can provide further insights into underlying problems. If these steps do not lead to a resolution or if you feel uncertain about proceeding, consulting a qualified mechanic is a wise choice to ensure your vehicle is properly assessed and repaired. By following this structured approach, you can effectively diagnose the ticking noise and take appropriate action.

What are the common causes of a ticking noise in the engine of a 2021 Honda Passport?

When you hear a ticking noise in the engine of your 2021 Honda Passport, it’s essential to identify the underlying cause to address it effectively. One of the most common culprits is low engine oil, which can lead to increased friction among engine components, resulting in that distinct ticking sound. Additionally, worn valve lifters may contribute to the noise as they fail to operate smoothly over time. Another potential source is faulty fuel injectors, which can create a ticking sound during their operation. An exhaust leak is also a possibility, particularly noticeable during acceleration, as it can produce a tapping noise. Lastly, if the timing belt is not properly tensioned, it may generate a ticking noise as it moves along the pulleys. By understanding these common issues, you can take the necessary steps to diagnose and resolve the ticking noise in your engine, ensuring your Honda Passport runs smoothly.

How urgent is it to address the ticking noise in the engine of a 2021 Honda Passport?

Addressing a ticking noise in the engine of a 2021 Honda Passport is an urgent matter that should not be overlooked. Early detection is key, as this noise can indicate underlying issues such as low oil levels, worn components, or valve train problems. Ignoring these symptoms can lead to more severe damage, resulting in costly repairs and potentially compromising the safety of the vehicle. For DIY enthusiasts, it is crucial to understand that while some issues may seem minor, they can escalate quickly if not addressed. Therefore, if you notice a ticking sound, it is advisable to check the oil levels and inspect for any visible wear or damage. However, for a thorough diagnosis, consulting a qualified mechanic is recommended to ensure that any necessary repairs are made promptly, safeguarding both the vehicle's performance and the safety of its occupants.

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2021 Honda Passport Engine Ticking Noise: Causes & Repairs