why does my Genesis G70 shake when I accelerate

Genesis G70 1st Gen (2018-Present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

594 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 disconnect the battery before working on electrical systems.
•Allow the vehicle to cool before starting work to prevent burns.

Symptoms

•Vibrations felt in the steering wheel and/or seat during acceleration
•Noise accompanying the shaking (e.g., clunking or grinding)
•Uneven tire wear or visible damage to tires
•Steering wheel misalignment or drifting
•Check engine light illuminated

Diagnostic Steps

1
Inspect tires for damage or uneven wear patterns.
2
Check wheel balance and alignment using a tire balancer and alignment equipment.
3
Examine suspension components (e.g., bushings, struts) for wear or damage.
4
Inspect the driveshaft and CV joints for any signs of wear or play.
5
Scan for error codes using an OBD-II scanner to identify potential engine or transmission issues.

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
•OBD-II scanner
•Torque wrench
•Socket set
•Tire balancing machine
•Alignment rack

Parts Required

•Tires (if damaged)
•Suspension components (if worn)
•CV joints or driveshaft (if faulty)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect tires for damage or uneven wear patterns.
2
Check wheel balance and alignment using a tire balancer and alignment equipment.
3
Examine suspension components (e.g., bushings, struts) for wear or damage.
4
Inspect the driveshaft and CV joints for any signs of wear or play.
5
Scan for error codes using an OBD-II scanner to identify potential engine or transmission issues.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a flat surface and the engine is off.
Tools Required: Jack and jack stands, lug wrench, OBD-II scanner, torque wrench, socket set.

2. Tire Inspection and Replacement

Inspect all tires for bulges, cuts, or uneven wear.
If any tires are damaged or excessively worn, replace them.
- Sub-steps:
  1. Use a lug wrench to loosen the lug nuts.
  2. Raise the vehicle using a jack and secure it with jack stands.
  3. Remove the damaged tire and replace it with a new one.
  4. Hand-tighten the lug nuts and lower the vehicle.
  5. Torque the lug nuts to the manufacturer’s specifications (typically 80-100 ft-lbs).

3. Wheel Balancing and Alignment

Balance the wheels if they are found to be unbalanced.
- Sub-steps:
  1. Remove the wheel from the vehicle.
  2. Mount the wheel on a tire balancing machine.
  3. Add weights as necessary to balance the wheel properly.
  4. Reinstall the balanced wheel onto the vehicle.
Perform a wheel alignment if misalignment is detected.
- Sub-steps:
  1. Position the vehicle on an alignment rack.
  2. Adjust the camber, caster, and toe settings to match manufacturer specifications.

4. Suspension Component Inspection and Replacement

Inspect and replace worn suspension components.
- Sub-steps:
  1. Visually inspect struts, bushings, and control arms for damage.
  2. Use a socket set to remove and replace any damaged parts with OEM or high-quality aftermarket parts.
  3. Reassemble and torque all bolts to specified values.

5. Drive Shaft and CV Joint Inspection

Check for wear in the driveshaft and CV joints.
- Sub-steps:
  1. Lift the vehicle and secure it on jack stands.
  2. Inspect the CV boots for tears and the joints for excessive play.
  3. If damaged, replace the CV joint or driveshaft as necessary.