how to fix a leaky rear window in my Ford F-150 13th Generation (2015-2020)

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

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

537 words

Problem Statement

Learn how to fix a leaky rear window in your Ford F-150 (2015-2020). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Body/Interior

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components.
•Use caution when handling sharp tools like razor blades.

Symptoms

•Water accumulation in the rear cabin area
•Damp or wet upholstery near the rear window
•Visible water streaks or spots on the interior of the window
•Increased humidity or mold smell inside the vehicle
•Dripping sounds during rain or car washes

Diagnostic Steps

1
Inspect the rear window seal for visible damage or deterioration.
2
Check for debris or dirt in the window channel that may prevent a proper seal.
3
Use a hose to simulate rain and identify any leaks by observing water ingress.
4
Examine the tailgate and rear body seams for any signs of corrosion or gaps.
5
Inspect the rear window frame for any structural damage or misalignment.

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

•Trim removal tool
•Razor blade or utility knife
•Caulking gun
•Glass cleaner
•Lint-free cloth

Parts Required

•High-quality automotive sealant (silicone or urethane)
•Replacement clips or fasteners (if damaged during removal)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the rear window seal for visible damage or deterioration.
2
Check for debris or dirt in the window channel that may prevent a proper seal.
3
Use a hose to simulate rain and identify any leaks by observing water ingress.
4
Examine the tailgate and rear body seams for any signs of corrosion or gaps.
5
Inspect the rear window frame for any structural damage or misalignment.

Solution

1. Preparation

Gather required tools and parts before starting the repair.
Disconnect the vehicle battery to ensure safety while working on electrical components.
Ensure the vehicle is parked on a level surface and the rear is easily accessible.

2. Remove the Interior Trim

Sub-steps:
1. Using a trim removal tool, carefully pry off the interior trim panel surrounding the rear window.
2. Remove any screws or clips securing the panel, and set them aside for reinstallation.
3. Disconnect any electrical connectors for window switches if applicable.

3. Inspect and Clean the Window Channel

Sub-steps:
1. Thoroughly clean the window channel and the rear window surface using a glass cleaner and a lint-free cloth.
2. Remove any old sealant or adhesive using a razor blade and ensure the surface is smooth and free of debris.

4. Apply New Sealant

Sub-steps:
1. Apply a high-quality automotive sealant (such as silicone or urethane) evenly along the edge of the rear window frame.
2. Ensure the sealant is applied continuously without gaps to create a watertight seal.
3. Press the rear window firmly against the frame to ensure proper adhesion.

5. Reinstall Interior Trim

Sub-steps:
1. Allow the sealant to cure according to manufacturer instructions.
2. Reconnect any electrical connectors if applicable.
3. Align the interior trim panel back into place and secure it with screws and clips.