why do my tail lights keep blowing out in my Ford Explorer

Ford Explorer Fifth Generation (2011-2019)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

510 words

Problem Statement

Learn how to diagnose and fix tail light issues in Ford Explorer. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems to avoid shocks and short circuits.
•Allow the vehicle to cool down before handling any components.

Symptoms

•Frequent burnout of tail light bulbs
•Dim or flickering tail lights
•Check engine or warning lights illuminated on the dashboard
•Electrical shorts or burning smell near the tail light assembly
•Inconsistent operation of other lighting systems (e.g., brake lights, turn signals)

Diagnostic Steps

1
Inspect the tail light bulbs for signs of damage or incorrect wattage.
2
Check the tail light assembly for corrosion or poor connections.
3
Use a multimeter to test the voltage at the tail light socket.
4
Inspect the wiring harness for frayed wires or shorts.
5
Examine the vehicle's ground connections related to the tail light circuit.
6
Scan the vehicle's computer for any fault codes related to the lighting system.

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
•Multimeter
•Electrical contact cleaner

Parts Required

•Tail light bulbs (correct wattage)
•Possibly new wiring harness or connectors if damaged

Related Faults

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Diagnostic Steps

1
Inspect the tail light bulbs for signs of damage or incorrect wattage.
2
Check the tail light assembly for corrosion or poor connections.
3
Use a multimeter to test the voltage at the tail light socket.
4
Inspect the wiring harness for frayed wires or shorts.
5
Examine the vehicle's ground connections related to the tail light circuit.
6
Scan the vehicle's computer for any fault codes related to the lighting system.

Solution

1. Preparation

Gather tools and parts needed for repair.
Disconnect the vehicle battery to prevent electrical shock.
Ensure the vehicle is parked on a level surface and turn off the ignition.

2. Remove Tail Light Assembly

Tools Required: Socket set, screwdriver
Remove the screws or bolts securing the tail light assembly.
Gently pull the assembly away from the vehicle body to access the wiring.

3. Inspect Wiring and Connections

Visually inspect the wiring for any signs of wear, corrosion, or damage.
Check the bulb socket for corrosion; clean it with electrical contact cleaner if necessary.
Ensure that the ground connection is secure and free of corrosion; clean if needed.

4. Replace Bulbs

Remove the burnt-out bulbs by twisting counterclockwise and pulling them out.
Insert new bulbs of the correct wattage by pushing them into the socket and twisting clockwise to secure.

5. Reassemble Tail Light Assembly

Position the tail light assembly back into place.
Secure it with screws or bolts, ensuring it is firmly attached to the vehicle.

6. Test the System

Reconnect the vehicle battery.
Turn on the vehicle and check the operation of the tail lights to ensure they are functioning correctly.