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why does my Ford F-150 13th Generation (2015-2020) engine light keep coming on - Ford F-150
Home/Cars/Ford/F-150/13th Generation (2015-2020)/why does my Ford F-150 13th Generation (2015-2020) engine light keep coming on

why does my Ford F-150 13th Generation (2015-2020) engine light keep coming on

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

Error Codes
2-4 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
455 words

Problem Statement

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

Affected Component
Engine
Estimated Time
2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical components.
  • •Allow the engine to cool before inspecting any components.

Symptoms

  • •Check engine light illuminated
  • •Rough idle or engine misfires
  • •Decreased fuel efficiency
  • •Engine stalling or hesitation during acceleration
  • •Unusual noises from the engine compartment
  • •Increased emissions or failed emissions test

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

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
  • •Fuel pressure gauge
  • •Socket set
  • •Torque wrench

Parts Required

  • •Spark plugs (if needed)
  • •Ignition coils (if needed)
  • •Air filter (if needed)
  • •Fuel pump (if necessary)

Additional Information

Affected Component
Engine
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
4 items
Parts Required
4 items

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Solution
1. Preparation
  • Gather necessary tools and parts.
  • Disconnect the negative battery terminal to ensure safety.
2. Scan and Record Codes
  • Use an OBD-II scanner to retrieve diagnostic trouble codes (DTCs).
  • Note all error codes and their descriptions for further investigation.
3. Inspect and Replace Components
  • Ignition System:

    • Remove the ignition coils and spark plugs.
    • Inspect spark plugs for wear; replace if necessary (use OEM specifications).
    • Reinstall coils and ensure they are properly seated.
  • Fuel System:

    • Connect a fuel pressure gauge to the fuel rail.
    • Check the fuel pressure against manufacturer specifications; replace the fuel pump if readings are low.
  • Air Intake:

    • Remove the air intake duct and inspect for obstructions.
    • Clean or replace the air filter if dirty.
    • Inspect and replace any damaged hoses or clamps.
4. Clear Codes and Test Drive
  • After repairs, reconnect the negative battery terminal.
  • Use the OBD-II scanner to clear the trouble codes.
  • Perform a test drive to ensure the engine light does not return.