my Honda Accord shakes when I accelerate, what could be wrong

Honda Accord 9th Generation (2013-2017)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

570 words

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

•Disconnect the battery before working on electrical systems.
•Ensure the vehicle is securely supported on jack stands before working underneath.

Symptoms

•Shaking or vibration felt through the steering wheel or chassis
•Increased engine noise during acceleration
•Poor acceleration or sluggish performance
•Potential check engine light illumination
•Unusual smells (e.g., burning rubber or fluids)
•Steering wheel pulling to one side

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for any stored trouble codes.
2
Inspect tire condition and air pressure to rule out uneven wear or improper inflation.
3
Check engine mounts for signs of wear or damage that could lead to excessive movement.
4
Examine the driveshaft and CV joints for any damage or play.
5
Perform a visual inspection of suspension components (e.g., struts, tie rods).
6
Test the balance and alignment of the wheels.

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
•Lug wrench
•Torque wrench
•Socket set
•Jack and jack stands

Parts Required

•New tires (if necessary)
•Engine mounts (if damaged)
•CV joints or driveshaft (if defective)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for any stored trouble codes.
2
Inspect tire condition and air pressure to rule out uneven wear or improper inflation.
3
Check engine mounts for signs of wear or damage that could lead to excessive movement.
4
Examine the driveshaft and CV joints for any damage or play.
5
Perform a visual inspection of suspension components (e.g., struts, tie rods).
6
Test the balance and alignment of the wheels.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and engage the parking brake.
Disconnect the battery to prevent any electrical issues during repairs.

2. Inspect and Replace Tires (if necessary)

Sub-steps:
1. Check tread depth and look for uneven wear patterns.
2. If tires are worn, remove the wheel using a lug wrench.
3. Mount new tires according to manufacturer specifications.
4. Torque the lug nuts to the recommended specification (usually around 80-100 ft-lbs).
Tools Required: Lug wrench, torque wrench.

3. Replace Engine Mounts (if damaged)

Sub-steps:
1. Lift the vehicle using a jack and secure it with jack stands.
2. Locate the engine mounts and inspect for cracks or excessive wear.
3. Remove the bolts securing the damaged mount using a socket set.
4. Install the new mount and tighten bolts to manufacturer specifications.
Tools Required: Socket set, jack stands.

4. Inspect and Replace CV Joints/Driveshaft (if necessary)

Sub-steps:
1. Inspect CV joints for torn boots or grease leakage.
2. If defective, remove the axle nut and disconnect the CV joint from the transmission.
3. Replace with a new CV axle and secure with the axle nut.
Tools Required: Socket set, pry bar.

5. Check Wheel Alignment and Balance

Sub-steps:
1. Take the vehicle to a professional alignment shop.
2. Request a wheel alignment and balance check.
3. Follow up with the technician to ensure the issue is resolved.
Tools Required: Professional alignment equipment (not typically available for DIY).