why does my Honda Accord 9th Generation (2013-2017) make a thumping noise on bumps

Honda Accord Eleventh Generation (2023-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

497 words

Problem Statement

Learn how to diagnose and fix thumping noise in Honda Accord 9th Generation. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always use jack stands when working under the vehicle.
•Allow the vehicle's engine to cool before performing any repairs to prevent burns.

Symptoms

•Thumping or banging noise when driving over bumps
•Possible vibration felt through the steering wheel or chassis
•Increased noise when turning or cornering
•Uneven tire wear may develop over time
•Difficulty in maintaining alignment

Diagnostic Steps

1
Inspect the suspension components visually for wear or damage.
2
Check for loose or damaged exhaust components that may be hitting the chassis.
3
Use a jack to lift the vehicle and check for play in the control arms and bushings.
4
Inspect the struts and shocks for leaks or damage.
5
Examine tire condition and pressure for uneven wear or improper inflation.

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

•Jack
•Jack stands
•Socket set
•Torque wrench
•Pry bar

Parts Required

•Control arm bushings (if worn)
•Struts or shocks (if damaged)
•Any related mounting hardware (if corroded or damaged)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the suspension components visually for wear or damage.
2
Check for loose or damaged exhaust components that may be hitting the chassis.
3
Use a jack to lift the vehicle and check for play in the control arms and bushings.
4
Inspect the struts and shocks for leaks or damage.
5
Examine tire condition and pressure for uneven wear or improper inflation.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the parking brake is engaged.
Tools Required: Jack, jack stands, socket set, torque wrench, pry bar.

2. Lift the Vehicle

Use the jack to lift the front or rear of the vehicle, depending on where the noise is coming from.
Secure the vehicle on jack stands to prevent any accidents.

3. Inspect Suspension Components

Control Arms and Bushings: Check for cracks or excessive wear. Replace if necessary.
- Sub-steps:
  - Remove any bolts securing the control arm using a socket set.
  - Replace bushings if they appear cracked or worn.
Struts and Shocks: Check for fluid leaks and signs of damage.
- Sub-steps:
  - Remove the strut assembly by unbolting it from the top and bottom using a socket set.
  - Replace with new struts/shocks if leaking or damaged.

4. Reassemble Components

Reattach control arms and struts, ensuring all bolts are torqued to manufacturer specifications.
- Sub-steps:
  - Torque bolts to the specified values (consult the service manual for exact torque specs).

5. Lower Vehicle and Test Drive

Carefully lower the vehicle back to the ground.
Perform a test drive to ensure the thumping noise has been resolved.