how to fix Skoda Octavia NFL (2020-Present) brake fluid leak

Solution

1. Preparation

• Gather tools and parts necessary for the repair.
• Ensure the vehicle is parked on a level surface and secure it with wheel chocks.
• Disconnect the battery to prevent electrical shorts.

2. Identify the Leak Source

• Tools Required: Socket set, brake line wrench
• Inspect the brake fluid reservoir for cracks. If damaged, replace it.
• Check brake lines and hoses for leaks. Replace any damaged lines with new ones.
• Examine calipers or wheel cylinders for signs of leakage. Replace seals or components as necessary.

3. Replace Damaged Components

• Tools Required: Brake line wrench, torque wrench, new brake fluid
• If the master cylinder is leaking, remove it by disconnecting the brake lines and unbolting it from the mounting bracket. Install a new master cylinder and torque the mounting bolts to manufacturer specifications.
• If calipers are leaking, remove the caliper from the mounting bracket, replace the seals or the entire caliper, and reattach it securely.

4. Refill and Bleed the Brake System

• Tools Required: Brake fluid, brake bleeder kit
• Refill the brake fluid reservoir with the appropriate type of brake fluid (usually DOT 4).
• Bleed the brake system to remove any air bubbles, starting from the wheel farthest from the master cylinder.

5. Final Inspection and Cleanup

• Inspect all connections for leaks after reassembly.
• Clean any spilled brake fluid with appropriate materials to prevent damage to vehicle components.