Checking brake lines and hoses (Opel Insignia A)

1. Visually inspect all brake lines for the following:

• Bends, improper installation, damage or missing holders.
• Leaks at connections, excessive corrosion.

2. If any of the listed defects are detected, the damaged pipeline requires replacement.

3. Ensure that the vehicle axles support the body at a height that ensures the proper position of the brake hoses relative to the chassis.

4. Visually inspect all brake hoses for the following:

• Bends (1), incorrect laying, damage or missing holders.
• Leaks at connections, cracks, bulges, etc.

5. If any of the listed defects are detected, the damaged brake hose requires replacement.

6. Squeeze the brake hose with your fingers and check for soft spots (2) indicating internal resistance in the hose. Check each brake hose along its entire length. If any defects are found, replace the brake hose with a new one.