Master Cylinders

2025 Ford Escape Active, FWDSECTION Master Cylinders
Condition Code Procedure
Brake fluid leaking from rear of master cylinder bore B Require repair or replacement
Brake pedal drops intermittently A Require repair or replacement
NOTE: This condition may be normal on some vehicles equipped with anti-lock brakes.
Fluid level low   Further inspection required
NOTE: Refer to OEM procedures for adjusting low fluid level. Inspect for brake hydraulic leaks and friction material wear.
Internal valve failure A Require repair or replacement
Master cylinder leaking brake fluid internally A Require repair or replacement
Piston does not return A Require repair or replacement
Ports plugged A Require repair or replacement
Pushrod out of adjustment B Require Repair or Replacement
Rubber master cylinder cover gasket distorted and gummy A Require replacement of the gasket
NOTE: This condition may indicate contaminated brake fluid. See Brake Fluid.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.