my Ford F-150 13th Generation (2015-2020) engine light is on, what should I do

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

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

498 words

Problem Statement

Learn how to diagnose and fix the engine light issue on Ford F-150 13th Generation (2015-2020). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Engine

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect battery before working on electrical systems.
•Allow engine to cool before opening any components.

Symptoms

•Check engine light illuminated
•Possible rough idle
•Decreased fuel efficiency
•Engine stalling during acceleration
•Unusual noises from the engine
•Increased emissions

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific trouble codes.
2
Inspect engine oil and coolant levels to ensure they are within normal ranges.
3
Check for any visible leaks in the engine bay, such as from hoses or gaskets.
4
Inspect the battery and connections for corrosion or loose terminals.
5
Verify that the air filter is clean and properly installed.
6
Check the fuel system, including pressure and injector function.

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
•Socket set
•Multimeter
•Torque wrench

Parts Required

•Air filter
•Spark plugs
•Fuel filter (if needed)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific trouble codes.
2
Inspect engine oil and coolant levels to ensure they are within normal ranges.
3
Check for any visible leaks in the engine bay, such as from hoses or gaskets.
4
Inspect the battery and connections for corrosion or loose terminals.
5
Verify that the air filter is clean and properly installed.
6
Check the fuel system, including pressure and injector function.

Solution

1. Preparation

Gather tools and materials: OBD-II scanner, socket set, multimeter, torque wrench, replacement parts as needed.
Ensure the vehicle is parked on a flat surface and the engine is cool.
Disconnect the battery to prevent any electrical issues.

2. Addressing Trouble Codes

Use the OBD-II scanner to retrieve and record the trouble codes.
Research the codes to understand their implications on specific components.
Based on the codes, prioritize repairs (e.g., replace faulty sensors or components).

3. Inspect and Replace Components

Air Filter Replacement
- Remove the air filter cover using a socket set.
- Replace the old air filter with a new one.
- Reattach the air filter cover securely.
Checking and Replacing Spark Plugs
- Remove the ignition coil connectors and unscrew the coils.
- Remove old spark plugs using a socket.
- Install new spark plugs with a torque specification of 13 lb-ft.
- Reinstall the ignition coils and connectors.
Inspecting Fuel System
- If fuel pressure is low, check the fuel pump relay and wiring.
- Replace the fuel filter if it’s clogged, ensuring proper flow.
- Test fuel injectors for proper operation; replace if faulty.

4. Reassemble and Test

Reconnect the battery.
Clear the trouble codes using the OBD-II scanner.
Start the engine and monitor for any warning lights.