why does my Genesis G70 IG (2017-2023) shake when braking

Genesis G70 IG (2017-2023)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

511 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix braking vibrations in Genesis G70 (2017-2023). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Brakes

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components.
•Allow the vehicle to cool before handling brake components.

Symptoms

•Steering wheel shakes while braking
•Vibration felt in the brake pedal
•Uneven brake pad wear
•Vehicle pulls to one side during braking
•Increased stopping distance

Diagnostic Steps

1
Inspect the brake rotors for warping or uneven wear.
2
Check the brake pads for wear and proper installation.
3
Examine the suspension components (e.g., control arms, tie rods) for damage or wear.
4
Verify wheel alignment and tire condition.
5
Scan for any error codes related to the braking system.

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

•Lug wrench
•Jack and jack stands
•Socket set
•C-clamp
•Torque wrench

Parts Required

•Brake rotors
•Brake pads

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Solution

1. Preparation

Gather tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery to ensure safety while working on the braking system.

2. Inspect and Replace Brake Rotors

Remove the Wheel:
- Use a lug wrench to loosen the lug nuts.
- Raise the vehicle using a jack and secure it with jack stands.
- Remove the lug nuts and take off the wheel.
Examine Brake Rotors:
- Inspect the surface of the rotors for scoring, discoloration, or warping using a straight edge.
- If warped or damaged, proceed to replace the rotors.
Replace Brake Rotors:
- Remove the caliper by loosening the caliper bolts with a socket set.
- Hang the caliper securely without straining the brake line.
- Remove the rotor by unbolting it from the hub if necessary.
- Install the new rotor and secure it.
- Reinstall the caliper and torque the bolts to manufacturer specifications.

3. Replace Brake Pads

Remove Old Brake Pads:
- Use a C-clamp to compress the caliper piston.
- Remove the old brake pads from the caliper bracket.
Install New Brake Pads:
- Place new brake pads into the caliper bracket.
- Ensure they are seated properly.

4. Reassemble and Test

Reinstall the Wheel:
- Place the wheel back on the hub and hand-tighten the lug nuts.
- Lower the vehicle off the jack stands.
- Torque the lug nuts to the manufacturer’s specifications in a crisscross pattern.
Reconnect Battery:
- Reconnect the battery cable and ensure it is secure.