how to fix the parking brake on Ford Explorer Sixth Generation (2020-present)

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

550 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 parking brake issues in Ford Explorer Sixth Generation (2020-present). Step-by-step guide with symptoms and solutions.

Affected Component

Brakes

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems to avoid shorts.
•Ensure the vehicle is secured and cannot roll while working on the parking brake.

Symptoms

•Parking brake warning light illuminated on the dashboard
•Inability to engage the parking brake
•Inability to release the parking brake
•Unusual noises when attempting to engage or disengage the brake
•Vehicle rolls when parked on an incline

Diagnostic Steps

1
Inspect the parking brake lever for any visible damage or obstruction.
2
Check the parking brake fluid level and top up if necessary.
3
Scan for any error codes using an OBD-II scanner that may relate to the electronic parking brake system.
4
Inspect the wiring and connectors for the electronic parking brake actuator for damage or corrosion.
5
Test the parking brake actuator to ensure it is functioning correctly with a multimeter.
6
Check brake pads and rotors for wear, as they may affect parking brake operation.

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

•OBD-II scanner
•Socket set
•Torque wrench
•Multimeter
•Brake cleaner
•Wire brush

Parts Required

•Parking brake actuator (if faulty)
•Parking brake cables (if frayed or damaged)

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Diagnostic Steps

1
Inspect the parking brake lever for any visible damage or obstruction.
2
Check the parking brake fluid level and top up if necessary.
3
Scan for any error codes using an OBD-II scanner that may relate to the electronic parking brake system.
4
Inspect the wiring and connectors for the electronic parking brake actuator for damage or corrosion.
5
Test the parking brake actuator to ensure it is functioning correctly with a multimeter.
6
Check brake pads and rotors for wear, as they may affect parking brake operation.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is on a level surface and secure it with wheel chocks.
Disconnect the negative terminal of the battery to prevent electrical shorts.

2. Inspect and Clean Components

Tools Required: Socket set, brake cleaner, wire brush
Remove the parking brake assembly cover.
Clean any dirt or debris around the brake lever and actuator.
Inspect all components for wear or damage.

3. Replace the Parking Brake Actuator

Tools Required: Socket set, torque wrench
Remove the screws holding the actuator in place using a socket set.
Disconnect the wiring harness from the actuator.
Install the new actuator by reversing the removal steps, ensuring to torque the screws to manufacturer specifications (typically around 15-20 lb-ft).
Reconnect the wiring harness securely.

4. Adjust the Parking Brake

Tools Required: Torque wrench
If the parking brake is adjustable, locate the adjustment screw.
Adjust the parking brake to the proper tension as specified in the service manual (usually about 5-7 clicks for engagement).
Reinstall the parking brake assembly cover.

5. Reconnect Battery and Test

Reconnect the negative terminal of the battery.
Test the parking brake by engaging and disengaging it multiple times.
Ensure the warning light on the dashboard turns off when the parking brake is released.