why does my Honda Accord shake when I accelerate at high speeds?

Honda Accord 9th Generation (2013-2017)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

555 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix shaking during acceleration in Honda Accord. 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 disconnect the battery before working on electrical components.
•Allow the vehicle to cool before inspecting or servicing the engine and transmission.

Symptoms

•Shaking or vibration felt through the steering wheel or chassis
•Steering wheel may vibrate inconsistently
•Increased noise from the tires or drivetrain
•Loss of stability or control at high speeds
•Possible warning lights illuminated on the dashboard

Diagnostic Steps

1
Inspect tires for uneven wear or damage.
2
Check wheel balance and alignment.
3
Examine suspension components for wear or damage.
4
Inspect driveshaft and CV joints for issues.
5
Scan for error codes using an OBD-II scanner to check for any related fault codes.
6
Test the engine and transmission mounts for signs of wear.

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
•Lug wrench
•Torque wrench
•OBD-II scanner

Parts Required

•Tires (if damaged)
•Suspension components (if worn)
•Engine or transmission mounts (if necessary)

Related Faults

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Diagnostic Steps

1
Inspect tires for uneven wear or damage.
2
Check wheel balance and alignment.
3
Examine suspension components for wear or damage.
4
Inspect driveshaft and CV joints for issues.
5
Scan for error codes using an OBD-II scanner to check for any related fault codes.
6
Test the engine and transmission mounts for signs of wear.

Solution

1. Preparation

Tools Required: Jack and jack stands, lug wrench, torque wrench, OBD-II scanner.
Ensure the vehicle is parked on a flat surface and the engine is off.
Disconnect the battery if working on electrical components.

2. Inspect and Replace Tires (if necessary)

Sub-steps:
1. Remove the wheel covers if applicable.
2. Loosen lug nuts slightly while the vehicle is on the ground.
3. Raise the vehicle with a jack and secure with jack stands.
4. Remove the wheel entirely.
5. Inspect the tires for uneven wear, bulges, or foreign objects.
6. If tires are damaged, replace with new tires of the same specifications.
7. Reinstall the wheel and tighten lug nuts to the manufacturer’s torque specifications (typically between 80-100 ft-lbs for Honda Accords).

3. Balance and Align Wheels

Sub-steps:
1. Take the vehicle to a tire shop for balancing and alignment if any imbalance or misalignment was suspected during the inspection.
2. Confirm that the technician uses proper alignment specifications for the Honda Accord.

4. Check Suspension Components

Sub-steps:
1. Visually inspect the struts, shocks, and bushings for wear or damage.
2. Replace any worn components as necessary.
3. Reassemble and ensure all bolts are torqued to specifications.

5. Inspect Driveshaft and CV Joints

Sub-steps:
1. Inspect the driveshaft for any signs of damage or excessive play.
2. Examine CV joints for torn boots or grease leaks.
3. If any issues are found, replace the affected components.

6. Check Engine and Transmission Mounts

Sub-steps:
1. Inspect engine and transmission mounts for cracks or signs of wear.
2. Replace mounts if they show significant wear or damage.