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

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

521 words

Problem Statement

Learn how to diagnose and fix the check engine light issue on your 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 engine to cool before opening any components.

Symptoms

•Check engine light illuminated
•Rough idle or stalling
•Loss of power during acceleration
•Poor fuel economy
•Increased emissions
•Engine misfire or hesitation

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner.
2
Record and analyze the error codes to determine the specific issue.
3
Inspect the vehicle’s gas cap for a proper seal and damage.
4
Check the condition of spark plugs and ignition coils.
5
Inspect the air intake system for leaks or blockages.
6
Test the fuel pressure using a fuel pressure gauge.
7
Examine the exhaust system for any signs of blockage or damage.

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

Parts Required

•Spark plugs
•Ignition coils (if needed)
•Fuel filter (if needed)
•Gas cap (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.
2
Record and analyze the error codes to determine the specific issue.
3
Inspect the vehicle’s gas cap for a proper seal and damage.
4
Check the condition of spark plugs and ignition coils.
5
Inspect the air intake system for leaks or blockages.
6
Test the fuel pressure using a fuel pressure gauge.
7
Examine the exhaust system for any signs of blockage or damage.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is cool.
Disconnect the negative battery terminal to prevent electrical shorts.

2. Address Error Codes

Sub-step 1: Using the OBD-II scanner, clear the error codes after repairs.
Sub-step 2: Reconnect the battery terminal.

3. Repair Components Based on Diagnostic Findings

Sub-step 1: If the issue is with the spark plugs, remove the ignition coils using a socket set.
Sub-step 2: Replace worn spark plugs with new ones, ensuring to use the manufacturer’s recommended type.
Sub-step 3: If ignition coils are faulty, replace them one at a time, ensuring they are torqued to the specified value (typically 7-15 Nm).

4. Inspect and Repair Air Intake System

Sub-step 1: Remove the air intake duct and inspect for cracks or loose connections.
Sub-step 2: Replace any damaged hoses or components.
Sub-step 3: Reinstall the air intake duct securely.

5. Fuel System Repairs

Sub-step 1: If low fuel pressure is detected, replace the fuel filter.
Sub-step 2: If the fuel pump is faulty, access it through the rear seat or trunk and replace it as necessary.

6. Reassemble and Test

Sub-step 1: Reconnect all components and ensure all connections are tight.
Sub-step 2: Start the engine and monitor for any new error codes or symptoms.