why does my Ford Explorer have a clicking sound when starting

Ford Explorer Fifth Generation (2011-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

3 min read

533 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 the clicking sound when starting your Ford Explorer. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

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

Symptoms

•Clicking noise when turning the key to start the engine
•Engine does not crank or starts slowly
•Dashboard lights dim or flicker during starting attempt
•Battery warning light illuminated
•Possible intermittent electrical issues (lights or accessories malfunctioning)

Diagnostic Steps

1
Check the battery voltage using a multimeter; it should read around 12.6 volts when fully charged.
2
Inspect battery terminals for corrosion or loose connections.
3
Test the starter motor by bypassing it with a jumper wire.
4
Inspect the ignition switch for proper operation.
5
Check for blown fuses in the starting circuit.
6
Measure the starter solenoid voltage while attempting to start the engine.

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

•OBD-II scanner
•Multimeter
•Socket set
•Wrench set
•Jumper cables

Parts Required

•Battery (if needed)
•Starter motor (if needed)
•Starter solenoid (if needed)

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Diagnostic Steps

1
Check the battery voltage using a multimeter; it should read around 12.6 volts when fully charged.
2
Inspect battery terminals for corrosion or loose connections.
3
Test the starter motor by bypassing it with a jumper wire.
4
Inspect the ignition switch for proper operation.
5
Check for blown fuses in the starting circuit.
6
Measure the starter solenoid voltage while attempting to start the engine.

Solution

1. Preparation

Gather tools: OBD-II scanner, multimeter, socket set, wrench set, and jumper cables.
Ensure the vehicle is in park (automatic) or neutral (manual) with the parking brake engaged.

2. Battery Inspection and Service

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
- Inspect the battery terminals for corrosion; clean with a wire brush and baking soda solution if necessary.
- Reconnect the terminals securely.

3. Starter Motor and Solenoid Testing

Check Starter Motor
- Locate the starter motor under the vehicle.
- Remove the electrical connectors from the starter motor.
- Use a multimeter to test for voltage at the starter terminal when the key is turned to the start position.
Bypass Starter Solenoid
- Connect a jumper wire to the starter motor’s terminal and the battery positive terminal to see if the starter engages.
- If the starter engages, the solenoid may need replacement.

4. Replace Components (if necessary)

Replace Battery
- If battery voltage is low or the battery fails to hold a charge, replace it with a new one.
- Ensure the new battery matches the specifications for your Ford Explorer.
Replace Starter Motor or Solenoid
- If the starter motor or solenoid is faulty, remove the bolts securing the starter and replace with a new unit.
- Torque bolts to manufacturer specifications, typically between 10-15 ft-lbs.