how to fix the tailgate issue on 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

500 words

Problem Statement

Learn how to diagnose and fix tailgate issues on Ford F-150 13th Generation (2015-2020). Step-by-step guide with symptoms, diagnostics, 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 to avoid shock or short circuits.

Symptoms

•Tailgate does not open when the release button is pressed
•Tailgate does not latch securely when closed
•Tailgate opens unexpectedly while driving
•Tailgate makes unusual noises when opening or closing
•Tailgate warning light remains illuminated on the dashboard

Diagnostic Steps

1
Inspect the tailgate release mechanism for debris or damage.
2
Check the tailgate latch for proper alignment and operation.
3
Test the tailgate's electrical connections, including the release button and wiring harness.
4
Verify the tailgate position sensors are functioning correctly.
5
Scan for any error codes related to the tailgate using an OBD-II scanner.

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

•Socket set
•Screwdriver set
•Multimeter
•Silicone lubricant
•Soft brush or cloth

Parts Required

•Tailgate position sensors (if replacement is necessary)
•Tailgate latch assembly (if damaged)

Related Faults

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Diagnostic Steps

1
Inspect the tailgate release mechanism for debris or damage.
2
Check the tailgate latch for proper alignment and operation.
3
Test the tailgate's electrical connections, including the release button and wiring harness.
4
Verify the tailgate position sensors are functioning correctly.
5
Scan for any error codes related to the tailgate using an OBD-II scanner.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the battery to ensure safety while working on electrical components.
Park the vehicle on a flat surface and engage the parking brake.

2. Inspect and Clean the Tailgate Release Mechanism

Sub-steps:
- Remove any debris or dirt from the tailgate release area using a soft brush or cloth.
- Apply a silicone lubricant to the release mechanism to ensure smooth operation.

3. Check and Adjust the Tailgate Latch

Sub-steps:
- Open the tailgate and inspect the latch for any signs of wear or misalignment.
- If misaligned, loosen the mounting bolts, adjust the latch position, and tighten the bolts to the manufacturer's torque specification (typically around 10-15 ft-lbs).

4. Test the Electrical Connections

Sub-steps:
- Inspect the wiring harness connected to the tailgate for any signs of wear, fraying, or corrosion.
- Use a multimeter to test the voltage at the release button and the tailgate latch circuit. Repair or replace any faulty wiring as necessary.

5. Replace Tailgate Position Sensors (if necessary)

Sub-steps:
- Locate the tailgate position sensors, typically found near the latch mechanism.
- Disconnect the electrical connectors and remove the mounting screws.
- Install the new sensors and reconnect the electrical connectors.