why does my Genesis G70 make a loud noise when turning

Genesis G70 IG (2017-2023)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

474 words

Problem Statement

Learn how to diagnose and fix loud noise when turning in Genesis G70. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Steering

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the vehicle to cool before inspecting the exhaust or suspension components.

Symptoms

•Loud grinding or clunking noise while turning
•Increased resistance in steering
•Vibration felt through the steering wheel
•Uneven tire wear
•Check engine or traction control light illuminated

Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Scan for error codes using an OBD-II scanner.
3
Visually inspect suspension components for damage or wear.
4
Check the condition of the CV joints and axles.
5
Test drive the vehicle to replicate the noise and observe under different turning conditions.

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
•Turkey baster
•Funnel
•Jack
•Jack stands
•Socket set
•Wrench set
•Torque wrench
•Pry bar

Parts Required

•Power steering fluid
•CV joint or axle (if damaged)
•Suspension components (if needed)

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Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Scan for error codes using an OBD-II scanner.
3
Visually inspect suspension components for damage or wear.
4
Check the condition of the CV joints and axles.
5
Test drive the vehicle to replicate the noise and observe under different turning conditions.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is off.
Disconnect the battery for safety.

2. Inspect and Replace Power Steering Fluid

Sub-steps:
- Locate the power steering reservoir.
- Check the fluid level and condition; if it’s low or discolored, proceed to replace.
- Use a turkey baster or siphon to remove old fluid.
- Refill with manufacturer-recommended power steering fluid.
Tools Required: Turkey baster, funnel.

3. Inspect Suspension and Steering Components

Sub-steps:
- Lift the front of the vehicle using a jack and secure with jack stands.
- Inspect control arms, ball joints, and tie rods for any signs of wear or damage.
- Check for loose or damaged bushings.
- If any components are damaged, replace them with new parts.
Tools Required: Jack, jack stands, socket set, wrench set, torque wrench.

4. Examine and Replace CV Joints/Axles (if necessary)

Sub-steps:
- Remove the wheel on the affected side.
- Inspect the CV joint boots for tears or leaks.
- If the joint is damaged, remove the axle nut and disconnect the axle from the hub and transmission.
- Replace with a new CV axle or joint and reassemble.
Tools Required: Socket set, pry bar, torque wrench.