how to tell if my Ford Explorer's brake pads are worn unevenly

Ford Explorer Sixth Generation (2020-present)

Error Codes

1-2 hours

Time

medium

Difficulty

high

Severity

3 min read

553 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 uneven brake pad wear in Ford Explorer. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Brakes

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always allow the brakes to cool before working on them
•Ensure the vehicle is securely supported on jack stands before working under it

Symptoms

•Uneven wear patterns visible on brake pads
•Squeaking or squealing noise during braking
•Pulsation or vibration in the brake pedal
•Vehicle pulling to one side when braking
•Increased stopping distance

Diagnostic Steps

1
Inspect the brake pads visually for uneven wear (e.g., one side significantly thinner)
2
Measure the thickness of each brake pad using a caliper to determine if they meet minimum thickness specifications
3
Check for brake fluid leaks around calipers and lines that may indicate uneven pad wear
4
Examine the caliper slides for proper movement to ensure even pad contact with the rotor
5
Perform a road test to assess any pulling or vibration during braking

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

•Lug wrench
•Jack
•Jack stands
•Socket set
•Caliper
•Brake cleaner
•C-clamp or brake caliper tool

Parts Required

•Brake pads (if replacement is necessary)

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Diagnostic Steps

1
Inspect the brake pads visually for uneven wear (e.g., one side significantly thinner)
2
Measure the thickness of each brake pad using a caliper to determine if they meet minimum thickness specifications
3
Check for brake fluid leaks around calipers and lines that may indicate uneven pad wear
4
Examine the caliper slides for proper movement to ensure even pad contact with the rotor
5
Perform a road test to assess any pulling or vibration during braking

Solution

1. Preparation

Gather tools and parts required.
Park the vehicle on a level surface and engage the parking brake.
Wear safety glasses and gloves for protection.

2. Remove the Wheel

Tools Required: Lug wrench, jack, jack stands.
Loosen the lug nuts slightly while the vehicle is on the ground.
Jack up the vehicle and secure it on jack stands.
Remove the lug nuts completely and take off the wheel.

3. Inspect Brake Pads

Sub-steps:
- Look for visual signs of uneven wear (e.g., one pad is more worn than the other).
- Use a caliper to measure the thickness of the pads; compare the thickness across all pads.

4. Replace Brake Pads (if necessary)

Tools Required: Socket set, brake cleaner, C-clamp or brake caliper tool.
Remove the caliper bolts and carefully take off the caliper.
Support the caliper using a bungee cord or rope to avoid stress on the brake line.
Remove the old brake pads and clean the caliper bracket with brake cleaner.
Install new brake pads, ensuring they are seated properly.
Use a C-clamp to compress the caliper piston back into the caliper housing for reinstallation.

5. Reassemble

Reinstall the caliper over the new pads and tighten the caliper bolts to the manufacturer's specifications.
Reattach the wheel and hand-tighten the lug nuts.
Lower the vehicle and then torque the lug nuts to the manufacturer’s specifications.