how to fix Ford Explorer Sixth Generation (2020-present) pulsating brake pedal

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

580 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 a pulsating brake pedal in Ford Explorer Sixth Generation (2020-present). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Brakes

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always disconnect the battery before working on electrical components.
•Allow brake components to cool before handling after driving.

Symptoms

•Pulsating or vibrating brake pedal when braking
•Increased stopping distance
•Noise during braking (squeaking or grinding)
•Brake pedal feels soft or spongy
•Steering wheel vibration while braking

Diagnostic Steps

1
Inspect the brake rotors for warping or uneven wear using a dial indicator.
2
Check brake pad thickness to ensure they are not excessively worn.
3
Examine brake fluid level and condition; look for contamination or air bubbles.
4
Test the ABS system for error codes using an OBD-II scanner.
5
Inspect brake calipers for proper operation and signs of leakage.
6
Verify wheel alignment and tire condition, as they can affect braking performance.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

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

•Jack and jack stands
•Wheel chocks
•Lug wrench
•Dial indicator
•Torque wrench
•Brake cleaner
•OBD-II scanner

Parts Required

•Brake rotors (if needed)
•Brake pads (if needed)
•Brake fluid (if needed)

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Diagnostic Steps

1
Inspect the brake rotors for warping or uneven wear using a dial indicator.
2
Check brake pad thickness to ensure they are not excessively worn.
3
Examine brake fluid level and condition; look for contamination or air bubbles.
4
Test the ABS system for error codes using an OBD-II scanner.
5
Inspect brake calipers for proper operation and signs of leakage.
6
Verify wheel alignment and tire condition, as they can affect braking performance.

Solution

1. Preparation

Gather tools and ensure a safe working environment.
Tools Required: Jack and jack stands, wheel chocks, lug wrench, dial indicator, torque wrench, brake cleaner, and OBD-II scanner.

2. Remove Wheel

Loosen the lug nuts on the affected wheel while the vehicle is on the ground.
Raise the vehicle using the jack and secure it with jack stands.
Completely remove the lug nuts and take off the wheel.

3. Inspect and Replace Brake Components

Inspect Rotors:
- Use the dial indicator to measure rotor runout. If warping is detected (greater than 0.002 inches), replace the rotors.
Replace Rotors (if necessary):
- Remove caliper bolts and slide the caliper off the rotor.
- Remove the old rotor and install the new rotor, ensuring it is properly aligned.
Inspect Brake Pads:
- Remove the brake pads from the caliper bracket. If worn below the minimum thickness (usually 3mm), replace them.
Replace Brake Pads (if necessary):
- Install new brake pads into the caliper bracket.
- Reattach the caliper over the new pads and torque the caliper bolts to manufacturer specifications (usually around 23-30 lb-ft).

4. Reassemble and Bleed Brake System

Reinstall Wheel:
- Place the wheel back on, hand-tighten the lug nuts, and lower the vehicle.
- Torque the lug nuts to manufacturer specifications (typically around 100-150 lb-ft).
Bleed Brake System:
- If brake fluid was lost or air was introduced, bleed the brakes starting from the furthest wheel to the master cylinder (usually right rear, left rear, right front, left front).