1. Air in the Brake Lines:
- Verify that the car is in a level position.
- Check the brake fluid reservoir for sufficient brake fluid.
- Open the bleeder screw on one of the front brake calipers slightly and slowly until brake fluid comes out without any air bubbles.
- Repeat this process for the other front brake caliper.
- Tighten the bleeder screws securely.
2. Faulty Master Cylinder:
- Inspect the master cylinder for leaks or damage.
- If the master cylinder appears faulty, replace it. Ensure the new master cylinder is compatible with your vehicle model.
3. Brake Caliper Issues:
- Check the brake calipers for proper functioning. Look for leaks or damage to the calipers or their seals.
- If a caliper is faulty, it may need to be rebuilt or replaced.
4. Brake Lines:
- Examine the brake lines for any leaks, kinks, or damage.
- If there are any issues with the brake lines, replace them with new ones.
5. Brake Booster:
- Check the brake booster for any issues. A faulty booster can affect brake performance.
- If the booster is not working properly, have it repaired or replaced.
*Note: This troubleshooting guide is general in nature and should not be considered as a substitute for professional advice. If you are experiencing persistent brake issues, it is always recommended to consult a qualified mechanic for proper inspection and repair.*