Honda Pilot YF3 (2016-2022) brake pedal feels soft, what could cause it?

Solution

1. Preparation

• Gather tools and parts needed for the repair.
• Ensure the vehicle is parked on a flat surface and securely supported with jack stands.
• Disconnect the battery to prevent electrical issues.

2. Inspect and Repair Brake Lines

• Tools Required: Wrench set, brake line cutter.
• Sub-steps:
  1. Visually inspect all brake lines for signs of wear, damage, or leaks.
  2. If leaks are found, replace the damaged sections of brake line using a brake line cutter and new brake line fittings.
  3. Bleed the brake system after replacing any lines to remove air.

3. Check and Replace Brake Pads and Rotors

• Tools Required: Jack and jack stands, socket set, torque wrench.
• Sub-steps:
  1. Remove the wheel to access the brake assembly.
  2. Inspect brake pads for thickness and replace if worn below the manufacturer's specification.
  3. Check rotors for warping or excessive wear; replace if necessary.
  4. Reinstall wheels and torque to manufacturer specifications.

4. Replace or Rebuild Brake Calipers

• Tools Required: Caliper tool set, brake cleaner, torque wrench.
• Sub-steps:
  1. Remove the caliper from the bracket and inspect for leaks or damage.
  2. If damage is found, replace the caliper with a new or rebuilt unit.
  3. Install the new caliper and ensure it is properly secured and torqued.

5. Bleed the Brake System

• Tools Required: Brake bleeder kit or clear tubing, brake fluid.
• Sub-steps:
  1. Begin bleeding at the furthest wheel from the master cylinder and work towards the closest.
  2. Attach tubing to the bleeder valve and have an assistant pump the brake pedal while you open and close the valve to release air.
  3. Repeat until all air is purged and fluid runs clear.