how do I fix a Ford F-150 13th Generation (2015-2020) that shakes while braking

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

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

572 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 shaking brakes in Ford F-150 (2015-2020). Step-by-step guide with symptoms, diagnostic steps, tools, and repair instructions.

Affected Component

Brakes

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always disconnect the battery when working on electrical components.
•Allow the brake system to cool before inspection or repairs.

Symptoms

•Shaking or vibration in the steering wheel during braking
•Pulsation felt in the brake pedal
•Uneven wear on brake pads or rotors
•Increased stopping distance
•Noise from the braking system (squeaking or grinding)

Diagnostic Steps

1
Inspect brake rotors for warping or scoring using a dial indicator.
2
Check brake pad thickness to ensure they are not worn down beyond specifications.
3
Examine the brake calipers for proper operation and any signs of sticking or malfunction.
4
Look for any loose or damaged suspension components that could affect braking stability.
5
Inspect wheel alignment and tire balance to rule out related issues.

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

•Floor jack
•Jack stands
•Socket set
•Torque wrench
•Dial indicator (for rotor inspection)
•Brake bleeder kit (if bleeding is necessary)

Parts Required

•Brake pads (front)
•Brake rotors (if necessary)
•Brake fluid (for bleeding, if applicable)

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Diagnostic Steps

1
Inspect brake rotors for warping or scoring using a dial indicator.
2
Check brake pad thickness to ensure they are not worn down beyond specifications.
3
Examine the brake calipers for proper operation and any signs of sticking or malfunction.
4
Look for any loose or damaged suspension components that could affect braking stability.
5
Inspect wheel alignment and tire balance to rule out related issues.

Solution

1. Preparation

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

2. Wheel Removal

Loosen lug nuts on the front wheels using a socket wrench.
Lift the vehicle using a floor jack and secure it with jack stands.
Remove the lug nuts completely and take off the front wheels.

3. Inspect and Replace Brake Components

Inspect Brake Rotors

Use a dial indicator to check rotor runout. If warping exceeds manufacturer specifications (typically 0.002 inches), replace the rotors.
If the rotors are within specifications but scored, consider resurfacing.

Replace Brake Pads

Remove the caliper bolts using a socket wrench.
Slide the caliper off the rotor and support it without straining the brake line.
Remove the old brake pads from the caliper bracket.
Insert new brake pads into the bracket, ensuring proper fit.

4. Reinstall Components

Reinstall the caliper over the new brake pads and secure it with the caliper bolts. Torque the bolts to manufacturer specifications (usually around 20-30 lb-ft).
Reinstall the wheel and hand-tighten the lug nuts.
Lower the vehicle and torque the lug nuts to the specified value (typically 100-150 lb-ft).

5. Brake System Bleeding (if necessary)

If brake pads were replaced, bleed the brake lines to remove air.
Start at the farthest wheel from the master cylinder and work your way to the closest.
Use a brake bleeder kit or have an assistant pump the brake pedal while you open and close the bleeder valve on each caliper.