FAULTBASE
NEWSASKCars
© 2025 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
Home/Cars/Ford/F-150/13th Generation (2015-2020)/why is my Ford F-150 13th Generation (2015-2020) leaking brake fluid

why is my Ford F-150 13th Generation (2015-2020) leaking brake fluid

Ford F-150 13th Generation (2015-2020)

Severity: criticalDifficulty: medium2-4 hours
3 min read
530 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix brake fluid leaks in Ford F-150 13th Generation (2015-2020). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Component
Brakes
Repair Time
2-4 hours

Safety Warnings

  • ⚠Brake fluid is corrosive; avoid skin contact and clean spills immediately.
  • ⚠Allow the vehicle to cool before working on the brake system.

Symptoms

  • •Brake pedal feels soft or spongy
  • •Warning light illuminated on the dashboard
  • •Visible brake fluid puddle under the vehicle
  • •Decreased stopping power
  • •Frequent need to top off brake fluid reservoir

Diagnostic Steps

  1. 1Inspect the brake fluid reservoir for any cracks or leaks.
  2. 2Check brake lines for corrosion, damage, or loose connections.
  3. 3Examine the brake calipers and wheel cylinders for fluid seepage.
  4. 4Inspect the master cylinder for leaks around the seals.
  5. 5Verify the condition of brake pads and rotors for any signs of contamination from brake fluid.
  6. 6Use a pressure gauge to test the brake system for leaks under pressure.

Solution

Solution

1. Preparation

  • Tools Required: Wrench set, brake fluid, clean rags, jack and jack stands, safety goggles, gloves.
  • Ensure the vehicle is parked on a flat surface and turn off the engine. Wear safety goggles and gloves to protect against brake fluid.

2. Inspect and Replace Damaged Components

A. Inspect Brake Lines

  • Use a wrench to disconnect any corroded or damaged brake lines.
  • Replace with new brake lines that meet OEM specifications.
  • Tighten connections to the manufacturer’s torque specifications.

B. Check and Replace the Master Cylinder

  • Disconnect the brake fluid reservoir and remove the master cylinder by unbolting it from the brake booster.
  • Inspect the master cylinder for any cracks or leaks.
  • If damaged, replace with a new master cylinder and ensure the new unit is properly bled to remove air.

C. Examine and Replace Brake Calipers

  • Remove the wheel and inspect the brake caliper for leaks.
  • If fluid is leaking from the caliper, remove it by unbolting it from the caliper bracket.
  • Replace with a new caliper and ensure it is bled correctly to eliminate air.

3. Refill and Bleed Brake System

  • Refill the brake fluid reservoir with the specified brake fluid (DOT 3 or DOT 4).
  • Begin bleeding the brakes starting from the farthest wheel from the master cylinder to the closest, using a helper or a brake bleeder tool.

Verification

After completing the repair, verify that the issue has been resolved:

  • Test the affected component to ensure it functions correctly
  • Check for any error codes or warning lights
  • Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • Wrench set
  • Brake fluid
  • Clean rags
  • Jack and jack stands
  • Safety goggles
  • Gloves

Parts Required

  • New brake lines (if damaged)
  • New master cylinder (if necessary)
  • New brake caliper(s) (if necessary)

Additional Information

Component

Brakes

Repair Time

2-4 hours

Difficulty

medium

Severity

critical

Tools

6 items

Parts

3 items

Related Faults

Discover similar issues

  1. how to fix the hard start issue on my Ford F-150 13th Generation (2015-2020)

    Learn how to diagnose and fix hard start issues in Ford F-150 13th Generation (2015-2020). Step-by-step guide with diagnostic procedures and repair in...

    Component:Engine
    Symptoms
    • •Engine cranks but does not start
    • •Extended cranking time before engine starts
    • +{count} more
  2. how to troubleshoot my Ford F-150 13th Generation (2015-2020) that won't start

    Learn how to troubleshoot and fix no-start issues in Ford F-150 13th Generation (2015-2020). Step-by-step guide with diagnostic procedures and repair ...

    Component:Electrical
    Symptoms
    • •No sound when turning the ignition key
    • •Dashboard lights and accessories not functioning
    • +{count} more
  3. how to fix the engine knocking sound in my Ford F-150 13th Generation (2015-2020)

    Learn how to diagnose and fix engine knocking sounds in Ford F-150 13th Generation (2015-2020). Step-by-step guide with symptoms and solutions.

    Component:Engine
    Symptoms
    • •Knocking or tapping noise that increases with engine RPM
    • •Loss of power or acceleration
    • +{count} more
  4. how to clear the check engine light on Ford F-150 13th Generation (2015-2020)

    Learn how to clear the check engine light on Ford F-150 13th Generation (2015-2020). Step-by-step guide with diagnostic procedures and repair instruct...

    Component:Engine
    Symptoms
    • •Check engine light illuminated on the dashboard
    • •Possible rough idle or stalling
    • +{count} more
  5. how to diagnose Ford F-150 13th Generation (2015-2020) transmission slipping

    Learn how to diagnose and fix transmission slipping in Ford F-150 13th Generation (2015-2020). Step-by-step guide with diagnostic procedures and repai...

    Component:Transmission
    Symptoms
    • •Slipping sensation when accelerating
    • •Delayed or harsh shifting between gears
    • +{count} more
  6. how to fix the fuel gauge not working on my Ford F-150 13th Generation (2015-2020)

    Learn how to diagnose and fix the fuel gauge issue on your Ford F-150 (2015-2020). Step-by-step guide with symptoms, diagnostic steps, and repair inst...

    Component:Fuel System
    Symptoms
    • •Fuel gauge needle remains at 'E' (empty) regardless of fuel level
    • •Erratic fuel gauge readings (jumps or fluctuates)
    • +{count} more

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation