why does my Ford Explorer Fifth Generation (2011-2019) make a clicking sound when I try to start it?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

1-2 hours

Time

medium

Difficulty

high

Severity

3 min read

542 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

Diagnose and fix the clicking sound when starting your Ford Explorer (2011-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always disconnect the battery before working on electrical systems.
•Allow the engine to cool before working near the starter motor.

Symptoms

•Clicking sound when the ignition key is turned
•Engine does not crank or start
•Dim or flickering dashboard lights
•Possible battery warning light illuminated
•Electrical accessories functioning weakly or not at all

Diagnostic Steps

1
Check the battery voltage using a multimeter; it should read around 12.6 volts or higher.
2
Inspect battery terminals for corrosion or loose connections; clean and tighten if necessary.
3
Test the battery's load with a load tester to ensure it can hold a charge under load.
4
Check the starter relay by swapping it with a similar relay in the fuse box.
5
Inspect the starter motor connections for damage or looseness.
6
Verify the integrity of the ignition switch by testing for voltage at the starter terminal when the key is turned.

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

•Multimeter
•Socket set
•Battery terminal cleaner
•Wrench set
•Load tester
•Safety glasses

Parts Required

•New battery (if necessary)
•New starter motor (if necessary)

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Diagnostic Steps

1
Check the battery voltage using a multimeter; it should read around 12.6 volts or higher.
2
Inspect battery terminals for corrosion or loose connections; clean and tighten if necessary.
3
Test the battery's load with a load tester to ensure it can hold a charge under load.
4
Check the starter relay by swapping it with a similar relay in the fuse box.
5
Inspect the starter motor connections for damage or looseness.
6
Verify the integrity of the ignition switch by testing for voltage at the starter terminal when the key is turned.

Solution

1. Preparation

Gather tools: multimeter, socket set, battery terminal cleaner, wrench set, load tester, and safety glasses.
Ensure the vehicle is in park or neutral and the parking brake is engaged.

2. Battery Inspection and Replacement

Disconnect the Battery
- Use a wrench to disconnect the negative (-) terminal first, followed by the positive (+) terminal.
- Safety Warning: Always disconnect the battery before working on electrical systems.
Clean Battery Terminals
- Use a battery terminal cleaner to remove any corrosion from the terminals.
- Reconnect the clean terminals securely.
Test or Replace the Battery
- If the battery voltage is low or it fails the load test, replace it with a new one.
- Ensure the new battery matches the required specifications for the Ford Explorer.

3. Starter Motor Inspection and Replacement

Access the Starter Motor
- Raise the vehicle using a jack and secure it with jack stands.
- Locate the starter motor, typically near the transmission.
Disconnect Wiring
- Disconnect the electrical connectors from the starter motor. Note their positions for reinstallation.
- Remove the mounting bolts securing the starter motor to the engine.
Remove Starter Motor
- Carefully extract the starter motor from its housing.
Install New Starter Motor
- Position the new starter motor into place and secure it with the mounting bolts to the specified torque (usually around 20-30 lb-ft).
- Reconnect all electrical connectors to the new starter motor.