why does my Honda Pilot make a noise when I accelerate after stopping

Honda Pilot Third Generation (2016-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

4 min read

628 words

Problem Statement

Learn how to diagnose and fix noise when accelerating in Honda Pilot. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Drivetrain

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 inspecting the exhaust system.

Symptoms

•Noise occurs only when accelerating after a stop
•Noise may vary in intensity based on acceleration
•Possible vibration felt through the steering wheel
•Check engine light may be illuminated
•Decreased performance or hesitation when accelerating

Diagnostic Steps

1
Inspect the exhaust system for loose components or leaks that may create noise during acceleration.
2
Check the transmission fluid level and condition; low or burnt fluid can cause unusual noises.
3
Visually inspect the engine mounts for wear or damage, which may lead to excessive engine movement.
4
Lift the vehicle and check the CV joints and driveshaft for signs of wear or damage.
5
Scan for error codes using an OBD-II scanner to identify any related issues.
6
Test drive the vehicle to replicate the noise while observing engine performance and behavior.

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
•Socket set
•Torque wrench
•Jack
•Jack stands
•Exhaust clamp tool
•Transmission fluid pump
•Funnel

Parts Required

•Transmission fluid
•Engine mount (if damaged)
•Exhaust gaskets (if necessary)
•CV joint (if 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 exhaust system for loose components or leaks that may create noise during acceleration.
2
Check the transmission fluid level and condition; low or burnt fluid can cause unusual noises.
3
Visually inspect the engine mounts for wear or damage, which may lead to excessive engine movement.
4
Lift the vehicle and check the CV joints and driveshaft for signs of wear or damage.
5
Scan for error codes using an OBD-II scanner to identify any related issues.
6
Test drive the vehicle to replicate the noise while observing engine performance and behavior.

Solution

1. Preparation

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

2. Inspect and Repair Exhaust System

Tools Required: Socket set, exhaust clamp tool
Sub-steps:
1. Use the socket set to remove any heat shields obstructing access to the exhaust system.
2. Inspect all exhaust joints and connections for looseness or damage.
3. Tighten any loose clamps or bolts.
4. Replace any damaged gaskets or components as needed.

3. Check and Replace Transmission Fluid

Tools Required: Transmission fluid pump, funnel, torque wrench
Sub-steps:
1. Locate the transmission dipstick and remove it to check the fluid level.
2. If low, prepare to add the appropriate type of transmission fluid (refer to the owner's manual).
3. Use a funnel to add fluid until it reaches the correct level.
4. If the fluid is burnt or dirty, drain the transmission fluid completely, replace the filter, and refill with new fluid.

4. Inspect Engine Mounts

Tools Required: Jack, jack stands, socket set
Sub-steps:
1. Safely lift the front of the vehicle using a jack and secure it with jack stands.
2. Visually inspect the engine mounts for cracks or deterioration.
3. If damaged, remove the bolts securing the engine mount to the engine and frame.
4. Replace with a new engine mount and torque bolts to the manufacturer specifications.

5. Inspect CV Joints and Driveshaft

Tools Required: Jack, jack stands, socket set
Sub-steps:
1. Lift the vehicle and remove the front wheels for better access.
2. Inspect the CV joints for torn boots or excessive play.
3. Check the driveshaft for any signs of bending or damage.
4. Replace any worn or damaged CV joints or driveshaft components.