why does my Genesis G70 shake when I accelerate from a stop?

Genesis G70 1st Gen (2018-Present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

496 words

Problem Statement

Learn how to diagnose and fix shaking during acceleration in Genesis G70. 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 wear safety goggles and gloves when working on the vehicle.
•Ensure the vehicle is securely lifted and supported with jack stands before working underneath.

Symptoms

•Shaking or vibrating felt through the steering wheel or floor during acceleration
•Possible clunking noise when accelerating
•Vehicle pulls to one side during acceleration
•Poor acceleration response
•Increased wear on tires or suspension components

Diagnostic Steps

1
Inspect the tires for uneven wear or damage.
2
Check for wheel imbalance or misalignment.
3
Examine the drivetrain components, including the driveshaft and axles, for play or damage.
4
Test the suspension system for worn or damaged components.
5
Scan the vehicle's computer for any error codes related to the drivetrain or engine performance.

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 pressure gauge
•Tire iron
•Jack and jack stands
•Wheel alignment machine
•Wheel balancer
•Socket set
•Torque wrench
•Pry bar

Parts Required

•Replacement tires (if necessary)
•Universal joints (if worn)
•Suspension bushings (if worn)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the tires for uneven wear or damage.
2
Check for wheel imbalance or misalignment.
3
Examine the drivetrain components, including the driveshaft and axles, for play or damage.
4
Test the suspension system for worn or damaged components.
5
Scan the vehicle's computer for any error codes related to the drivetrain or engine performance.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery if working on electrical components.

2. Inspect and Replace Tires

Tools Required: Tire pressure gauge, tire iron, jack and jack stands.
Check tire pressure and adjust to manufacturer's specification.
Inspect tires for uneven wear; replace if necessary.
Rotate or replace tires if they are damaged or excessively worn.

3. Wheel Alignment and Balancing

Tools Required: Wheel alignment machine, wheel balancer.
Check wheel alignment using an alignment machine; adjust angles as necessary.
Balance the wheels using a wheel balancer; add weights as needed to achieve balance.

4. Inspect Drivetrain Components

Tools Required: Socket set, torque wrench.
Visually inspect the driveshaft and axles for any signs of damage or wear.
Check the universal joints for play; replace if they exhibit excessive movement.
Tighten any loose bolts on the drivetrain components to manufacturer torque specifications.

5. Suspension Inspection

Tools Required: Jack and jack stands, pry bar.
Lift the vehicle and visually inspect suspension components such as control arms, bushings, and struts.
Use a pry bar to check for play in the bushings; replace any worn or damaged components.
Ensure all mounting bolts are secured to the specified torque.