why does my Honda Civic shake when I accelerate on the highway

Honda Civic 10th Generation (2016-2021)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

599 words

Problem Statement

Learn how to diagnose and fix shaking during acceleration in Honda Civic. 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

•Ensure the vehicle is securely lifted and supported when working underneath.
•Disconnect battery before working on electrical systems.

Symptoms

•Vibrations felt in the steering wheel and/or seat
•Increase in noise level during acceleration
•Difficulty maintaining stable speed
•Possible warning lights illuminated on the dashboard
•Unusual smells (e.g., burning rubber or fluid)

Diagnostic Steps

1
Inspect tires for uneven wear and proper inflation.
2
Check wheel balance and alignment.
3
Examine driveshaft and CV joints for wear or damage.
4
Inspect engine and transmission mounts for deterioration.
5
Scan for any error codes using an OBD-II scanner.
6
Test and inspect suspension components for wear (e.g., shocks, struts).

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

•Tire gauge
•Jack
•Jack stands
•Lug wrench
•Socket set
•Torque wrench
•Pry bar

Parts Required

•Tires (if replacement is necessary)
•CV joint(s) (if damaged)
•Engine and transmission mounts (if worn)
•Suspension components (if worn)

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Diagnostic Steps

1
Inspect tires for uneven wear and proper inflation.
2
Check wheel balance and alignment.
3
Examine driveshaft and CV joints for wear or damage.
4
Inspect engine and transmission mounts for deterioration.
5
Scan for any error codes using an OBD-II scanner.
6
Test and inspect suspension components for wear (e.g., shocks, struts).

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and engage the parking brake.
Wear safety gloves and goggles.

2. Tire Inspection and Maintenance

Sub-steps:
1. Remove the wheel covers or hubcaps if equipped.
2. Check tire pressure using a tire gauge; inflate to recommended PSI if necessary.
3. Inspect tread depth and look for any signs of uneven wear.
4. If uneven wear is found, rotate or replace tires as needed.
Tools Required: Tire gauge, jack, jack stands, lug wrench.
Safety Warnings: Ensure the vehicle is securely lifted before working on tires.

3. Wheel Balance and Alignment

Sub-steps:
1. Visit a professional shop to balance the wheels if imbalances are suspected.
2. Have a professional alignment checked to ensure the vehicle tracks straight.
Tools Required: None (professional service).
Safety Warnings: None for this step.

4. Driveshaft and CV Joint Check

Sub-steps:
1. Visually inspect the driveshaft for any signs of damage or excessive play.
2. Check CV joints for torn boots or grease leakage.
3. Replace damaged CV joints or driveshaft as necessary.
Tools Required: Socket set, torque wrench.
Safety Warnings: Ensure the vehicle is securely lifted and supported.

5. Engine and Transmission Mount Inspection

Sub-steps:
1. Visually inspect mounts for cracks, breaks, or excessive wear.
2. Use a pry bar to check for excessive movement in the mounts.
3. Replace mounts if found to be faulty.
Tools Required: Pry bar, socket set, torque wrench.
Safety Warnings: Disconnect the battery before working on electrical components.

6. Suspension Component Inspection

Sub-steps:
1. Inspect shocks and struts for leaks or physical damage.
2. Check bushings and control arms for wear.
3. Replace worn or damaged suspension components.
Tools Required: Socket set, torque wrench.
Safety Warnings: Ensure the vehicle is securely lifted and supported.