why does my Ford F-150 13th Generation (2015-2020) make a clicking noise when starting

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

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

3 min read

534 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 a clicking noise when starting your Ford F-150 (2015-2020). 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

•Disconnect the battery before working on electrical components.
•Allow the vehicle to cool before working on the starter motor to avoid burns.

Symptoms

•Clicking noise when turning the key or pressing the start button
•Engine does not crank or starts slowly
•Dashboard lights dim or flicker during the starting attempt
•Battery warning light illuminated
•Possible smell of burnt electrical components if attempted multiple times

Diagnostic Steps

1
Check the battery voltage using a multimeter; it should read above 12.6 volts.
2
Inspect battery terminals and cables for corrosion or loose connections.
3
Test the starter relay by swapping it with a similar relay in the fuse box.
4
Use an OBD-II scanner to check for any relevant diagnostic trouble codes (DTCs).
5
Perform a voltage drop test on the starter circuit to check for excessive resistance.
6
Inspect the starter motor for physical damage or signs of wear.

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
•Torque wrench
•Wire brush
•Relay puller or pliers
•Jumper cables

Parts Required

•New starter relay
•New starter motor (if needed)
•Battery (if voltage is low or unable to hold charge)

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Diagnostic Steps

1
Check the battery voltage using a multimeter; it should read above 12.6 volts.
2
Inspect battery terminals and cables for corrosion or loose connections.
3
Test the starter relay by swapping it with a similar relay in the fuse box.
4
Use an OBD-II scanner to check for any relevant diagnostic trouble codes (DTCs).
5
Perform a voltage drop test on the starter circuit to check for excessive resistance.
6
Inspect the starter motor for physical damage or signs of wear.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure that the vehicle is parked on a level surface and the ignition is off.
Disconnect the negative battery terminal to prevent any electrical shock.

2. Battery Inspection

Sub-steps:
1. Remove the battery terminals (negative first, then positive).
2. Clean any corrosion from the terminals and cable ends using a wire brush.
3. Reconnect the terminals securely (positive first, then negative).
Tools Required: Wire brush, wrenches for battery terminals.

3. Starter Relay Replacement

Sub-steps:
1. Locate the fuse box under the dashboard or hood.
2. Identify the starter relay using the fuse diagram.
3. Remove the faulty relay and replace it with a new one.
Tools Required: Relay puller or pliers.

4. Starter Motor Testing

Sub-steps:
1. Reconnect the battery and attempt to start the vehicle.
2. If clicking persists, remove the starter motor from the engine.
3. Test the starter motor separately using a bench test with jumper cables.
4. If defective, replace the starter motor.
Tools Required: Socket set, torque wrench, jumper cables.

5. Reinstallation

Sub-steps:
1. Reinstall the starter motor, ensuring all bolts are torqued to manufacturer specifications.
2. Reconnect battery terminals and ensure they are secure.
Torque Specification: Typically around 30-40 lb-ft for starter bolts (check manufacturer specifications).