FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
why does my Ford Explorer Fifth Generation (2011-2019) check engine light keep coming on - Ford Explorer
Home/Cars/Ford/Explorer/Fifth Generation (2011-2019)/why does my Ford Explorer Fifth Generation (2011-2019) check engine light keep coming on

why does my Ford Explorer Fifth Generation (2011-2019) check engine light keep coming on

Ford Explorer Fifth Generation (2011-2019)

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

Problem Statement

Learn how to diagnose and fix the check engine light issue in Ford Explorer Fifth Generation (2011-2019). 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
  • •Engine running rough or misfiring
  • •Poor fuel economy
  • •Increased exhaust emissions
  • •Engine stalling or hesitation during acceleration
  • •Unusual noises from the engine compartment

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

Parts Required

  • •Replacement spark plugs
  • •Ignition coils (if needed)
  • •New gas cap
  • •Fuel filter or pump (if necessary)

Additional Information

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

Related Faults

Loading...

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation
Solution
1. Preparation
  • Gather necessary tools and parts.
  • Ensure the vehicle is parked on a flat surface and the engine is cool.
  • Disconnect the battery negative terminal to prevent electrical shorts.
2. Addressing Fault Codes
  • Using the OBD-II scanner, retrieve the trouble codes and document them.
  • Research the codes to identify specific components that may need attention.
3. Inspecting and Replacing Components

A. Gas Cap

  • Remove the gas cap and inspect for damage or wear.
  • Replace with a new gas cap if necessary.

B. Spark Plugs and Ignition Coils

  • Remove the engine cover if applicable.
  • Disconnect the ignition coil connectors and remove the coils.
  • Remove the spark plugs using a spark plug socket and inspect for wear or deposits.
  • Replace with new spark plugs (check manufacturer specifications for the correct type).
  • Reinstall ignition coils and connectors.

C. Fuel Pressure

  • Connect a fuel pressure gauge to the fuel rail.
  • Turn the ignition to the "ON" position (do not start) and check the pressure reading against specifications.
  • If pressure is low, replace the fuel filter or fuel pump as needed.
4. Reassemble and Reconnect
  • Reconnect the battery terminal.
  • Start the engine and check for any unusual noises or issues.