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how to fix my Ford Explorer Fifth Generation (2011-2019) check engine light that keeps coming on - Ford Explorer
Home/Cars/Ford/Explorer/Fifth Generation (2011-2019)/how to fix my Ford Explorer Fifth Generation (2011-2019) check engine light that keeps coming on

how to fix my Ford Explorer Fifth Generation (2011-2019) check engine light that keeps coming on

Ford Explorer Fifth Generation (2011-2019)

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

Problem Statement

Learn how to diagnose and fix the check engine light issue in Ford Explorer (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 the battery before working on electrical systems
  • •Allow the engine to cool before inspecting or replacing components

Symptoms

  • •Check engine light illuminated
  • •Potentially rough idle
  • •Reduced fuel efficiency
  • •Engine stalling or hesitation during acceleration
  • •Unusual noises from the engine
  • •Increased emissions

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7

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
  • •Multimeter
  • •Vacuum gauge
  • •Fuel pressure gauge

Parts Required

  • •New gas cap
  • •Spark plugs
  • •Ignition coils
  • •Vacuum hoses or intake gaskets (if needed)
  • •Fuel pump (if needed)

Additional Information

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

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Solution
1. Preparation
  • Tools Required: OBD-II scanner, socket set, torque wrench, multimeter, vacuum gauge, fuel pressure gauge
  • Gather necessary parts as identified during diagnostic steps.
  • Disconnect the battery to ensure safety while working on electrical components.
2. Address Diagnostic Trouble Codes (DTCs)
  • Sub-steps:
    • Refer to the OBD-II scanner to identify specific DTCs.
    • Research and document the meaning of each code to determine the faulty component.
3. Repair or Replace Faulty Components
  • Sub-steps:
    • If the gas cap is faulty, replace it with a new one.
    • For worn spark plugs, remove the old plugs and replace them with new ones, ensuring proper torque (typically 13-15 ft-lbs).
    • If ignition coils are failing, remove the old coils and install new ones, ensuring connectors are secured.
    • For vacuum leaks, replace damaged hoses or gaskets as necessary.
    • If the fuel pressure is low, check the fuel pump and replace if necessary.
4. Clear Codes and Reassemble
  • Sub-steps:
    • Use the OBD-II scanner to clear the trouble codes after repairs.
    • Reconnect the battery.
    • Reassemble any components that were removed during repairs.