Honda Ridgeline Engine Is Making A Knocking Sound

Common Causes of Knocking Noises in Your Honda Ridgeline Engine and How to Address Them

Find Repair Location
Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Low Oil Level or Pressure
0%
25% chance it's the
Dirty or Old Oil
0%
20% chance it's the
Internal Engine Components
0%
25% chance it's
Something else
The most common reasons a Honda Ridgeline engine is making a knocking sound are low oil level or oil pressure, dirty or old oil, or worn internal engine components.
  • Low Oil Level or Pressure: A low oil level or pressure can result from oil leaks, worn engine components, or a failing oil pump, leading to inadequate lubrication and potential engine damage.
  • Dirty or Old Oil: A buildup of contaminants and degradation of oil over time can lead to reduced lubrication and engine wear.
  • Internal Engine Components: Worn or damaged internal engine components can lead to decreased performance, increased oil consumption, and unusual noises from the engine.
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.

Troubleshooting Knocking Sounds in a Honda Ridgeline

When faced with knocking sounds in your Honda Ridgeline, begin your troubleshooting by inspecting the interior for any loose items that may be causing noise. Next, check under the vehicle for signs of wear on brake pads or tires, as these can contribute to knocking sounds. If the noise persists, open the hood and examine components like the serpentine belt and alternator for any signs of wear or misalignment. It's crucial to monitor your engine's oil levels, as low oil can lead to severe knocking due to insufficient lubrication. If you suspect the knocking might be related to the cooling system, inspect the cooling fan for any obstructions or damage. Additionally, consider the condition of the knock sensor, as a malfunctioning sensor can trigger warning lights and affect engine performance. Lastly, if your Ridgeline has a 3.5L V6 engine, be aware that some valve noise may be normal, but if it seems excessive, a valve adjustment may be necessary. By following this systematic approach, you can effectively diagnose and address the source of the knocking sounds in your vehicle.

How to Diagnose and Fix Knocking Sounds in a Honda Ridgeline?

When dealing with knocking sounds in your Honda Ridgeline, it's crucial to understand the common problems that may be at play. Engine knocking can often stem from low oil levels, which can lead to insufficient lubrication and increased friction among engine components. Regularly checking and maintaining proper oil levels is essential for preventing this issue. Additionally, worn engine parts, such as bearings or pistons, can create knocking noises, indicating that these components may need replacement. Ignition timing problems can also contribute to knocking sounds, as improper timing can lead to pre-ignition or detonation. On the other hand, if the noise originates from the undercarriage, it may be due to worn suspension components, brake pads, or even loose exhaust parts. Each of these issues requires careful inspection and, in some cases, replacement to restore your vehicle's performance. By familiarizing yourself with these common problems, you can take proactive steps to diagnose and fix knocking sounds in your Honda Ridgeline, ensuring a smoother and quieter ride.

Why is My Honda Ridgeline Engine Making a Knocking Sound?

When your Honda Ridgeline's engine starts making a knocking sound, it is crucial to address the issue without delay. Ignoring this symptom can lead to severe consequences, including extensive engine damage or even complete engine failure. Low oil levels or oil pressure problems can starve the engine of necessary lubrication, resulting in increased wear and tear on vital components. Additionally, a spun bearing can escalate the knocking noise, indicating that the engine is at risk of catastrophic failure. Furthermore, issues like overheating can exacerbate the problem, as metal parts expand and interfere with one another, potentially leading to costly repairs. If you notice a knocking sound, it is essential to investigate the cause promptly, as neglecting these signs not only poses safety risks but can also result in significant financial burdens down the line. Taking immediate action can save you from more extensive repairs and ensure the longevity of your vehicle.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.