why does my Honda Accord shake when I accelerate

Honda Accord 9th Generation (2013-2017)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

411 words

Problem Statement

Learn how to diagnose and fix shaking during acceleration in Honda Accord. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components.
•Always use jack stands when working under a vehicle to prevent injury.

Symptoms

•Shaking or vibrations felt in the steering wheel or seats during acceleration
•Diminished power output or sluggish acceleration
•Unusual noises, such as clunking or grinding, while accelerating
•Steering wheel pulling to one side
•Increased tire wear or uneven tire treads

Diagnostic Steps

1
Inspect tires for uneven wear or damage.
2
Check tire pressure and ensure they are inflated to manufacturer specifications.
3
Examine wheel balance and alignment.
4
Perform a visual inspection of engine mounts for signs of wear or damage.
5
Scan for error codes using an OBD-II scanner.
6
Test-drive the vehicle to replicate the shaking and observe under different conditions (e.g., accelerating from a stop, at highway speeds).

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 and jack stands
•Tire pressure gauge
•OBD-II scanner
•Socket set
•Torque wrench

Parts Required

•Replacement tires (if needed)
•New engine mounts (if needed)

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Diagnostic Steps

1
Inspect tires for uneven wear or damage.
2
Check tire pressure and ensure they are inflated to manufacturer specifications.
3
Examine wheel balance and alignment.
4
Perform a visual inspection of engine mounts for signs of wear or damage.
5
Scan for error codes using an OBD-II scanner.
6
Test-drive the vehicle to replicate the shaking and observe under different conditions (e.g., accelerating from a stop, at highway speeds).

Solution

1. Tire Inspection and Replacement

Sub-steps:
- Remove the wheel cover or hubcap if present.
- Inspect the tire tread for uneven wear, bulges, or cuts.
- Measure tire pressure using a tire gauge and inflate to the recommended PSI if necessary.
- If tires are damaged or excessively worn, replace them.

2. Wheel Balance and Alignment

Sub-steps:
- Visit a tire shop to have wheels balanced.
- Ensure alignment is checked and corrected if necessary.
- Rotate tires if uneven wear is detected to promote even wear patterns.

3. Engine Mount Inspection and Replacement

Sub-steps:
- Disconnect the battery to avoid electrical issues.
- Use a jack and jack stands to safely lift the vehicle.
- Inspect the engine mounts for cracks or excessive wear.
- If damaged, remove the old mounts by unbolting them from the engine and the subframe.
- Install new engine mounts, ensuring they are torqued to the manufacturer’s specifications.

4. Additional Checks

Sub-steps:
- If shaking persists, inspect the driveshaft for damage or excessive play.
- Check CV joints for wear if the vehicle has them.
- Ensure that all bolts and fasteners related to the drivetrain are secure.

Tools Required:

Jack and jack stands
Tire pressure gauge
OBD-II scanner
Socket set
Torque wrench

Parts Required:

Replacement tires (if needed)
New engine mounts (if needed)

Estimated Repair Time: 2-4 hours

Safety Warnings:

Disconnect the battery before working on electrical components.
Always use jack stands when working under a vehicle to prevent injury.