my Ford Explorer Fifth Generation (2011-2019) has a check engine light and then stalls

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

530 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix engine stalling and check engine light issues in Ford Explorer (2011-2019). Step-by-step guide with diagnostic procedures.

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 performing any inspections or repairs.

Symptoms

•Check engine light illuminated
•Engine stalls unexpectedly
•Rough idle when the vehicle is running
•Loss of power during acceleration
•Poor fuel economy
•Possible abnormal engine noises (e.g., sputtering)

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific issues.
2
Inspect the fuel system for proper pressure and leaks.
3
Check the condition and connections of spark plugs and ignition coils.
4
Examine air intake system for obstructions or leaks.
5
Inspect the throttle body for cleanliness and functionality.
6
Review the vehicle’s maintenance history for any overdue services.

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
•Throttle body cleaner

Parts Required

•Spark plugs (if worn)
•Ignition coils (if faulty)
•Fuel filter (if necessary)

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 issues.
2
Inspect the fuel system for proper pressure and leaks.
3
Check the condition and connections of spark plugs and ignition coils.
4
Examine air intake system for obstructions or leaks.
5
Inspect the throttle body for cleanliness and functionality.
6
Review the vehicle’s maintenance history for any overdue services.

Solution

1. Preparation

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

2. Addressing Error Codes

Use the OBD-II scanner to retrieve and document error codes.
Research the codes to identify potential faulty components (e.g., oxygen sensors, mass airflow sensor).

3. Fuel System Inspection

Tools Required: Fuel pressure gauge, line wrenches.
Connect the fuel pressure gauge to the fuel rail and start the engine.
Check the pressure reading against manufacturer specifications (typically 30-50 psi for the Explorer).
If pressure is low, inspect the fuel pump, filter, and lines for blockages or failures.

4. Spark Plug and Ignition Coil Check

Tools Required: Socket set, torque wrench.
Remove ignition coil covers and disconnect the electrical connectors carefully.
Remove spark plugs and inspect for wear or carbon buildup.
Replace any faulty spark plugs and ignition coils as needed (torque to specifications).

5. Throttle Body Cleaning

Tools Required: Throttle body cleaner, soft cloth.
Remove the air intake duct to access the throttle body.
Spray throttle body cleaner onto the throttle plate and wipe with a soft cloth to remove carbon deposits.
Reassemble the intake duct securely.

6. Reconnect Battery and Test

Reconnect the negative battery terminal.
Start the engine and check for normal idle and operation.
Clear any error codes from the OBD-II scanner and monitor for reoccurrence.