why does my Honda Pilot Third Generation (2016-present) sound like it’s knocking

Honda Pilot Third Generation (2016-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

549 words

Problem Statement

Learn how to diagnose and fix knocking noise in Honda Pilot Third Generation (2016-present). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Engine

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems
•Allow the engine to cool before performing any inspections or repairs

Symptoms

•Knocking or tapping noise from the engine compartment
•Noise increases with engine RPM
•Possible loss of power during acceleration
•Engine misfire or rough running
•Check engine light illuminated

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any underlying engine issues
2
Inspect the oil level and condition to ensure proper lubrication and identify potential oil sludge or contamination
3
Check for loose components in the engine bay, including heat shields, engine mounts, and exhaust system parts
4
Perform a visual inspection of the suspension components, including struts and sway bar links, which may also contribute to knocking noises
5
Listen for noise location by using a mechanic's stethoscope or other sound detection methods to isolate the source of the knocking

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•OBD-II scanner
•Oil wrench
•Torque wrench
•Socket set
•Jack and jack stands
•Mechanic’s stethoscope

Parts Required

•Engine oil
•Oil filter
•Potential suspension components (struts, sway bar links)

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any underlying engine issues
2
Inspect the oil level and condition to ensure proper lubrication and identify potential oil sludge or contamination
3
Check for loose components in the engine bay, including heat shields, engine mounts, and exhaust system parts
4
Perform a visual inspection of the suspension components, including struts and sway bar links, which may also contribute to knocking noises
5
Listen for noise location by using a mechanic's stethoscope or other sound detection methods to isolate the source of the knocking

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is cool.
Disconnect the negative battery terminal for safety.

2. Engine Oil Check

Tools Required: Oil wrench, funnel.
Remove the oil dipstick and check the oil level; add oil if necessary.
If the oil appears dirty or contaminated, proceed to change the oil and filter.
- Sub-steps:
  - Drain the old oil using an oil pan.
  - Replace the oil filter.
  - Refill with the manufacturer-recommended oil type and quantity.

3. Inspect and Tighten Components

Tools Required: Socket set, torque wrench.
Inspect all visible engine components for looseness.
Tighten any loose bolts, especially around the engine mounts and exhaust system.
- Sub-steps:
  - Use the torque wrench to ensure that bolts are tightened to the manufacturer’s specifications.

4. Suspension Component Inspection

Tools Required: Jack and jack stands, wrench set.
Safely lift the vehicle and inspect the suspension components for wear or damage.
- Sub-steps:
  - Check struts for leaks or damage.
  - Inspect sway bar links and bushings for wear.
  - Replace any damaged suspension parts as needed.

5. Reassemble and Test

Reconnect the negative battery terminal.
Start the engine and listen for any remaining knocking noises.
Conduct a test drive to ensure the noise has been resolved.