why is my Ford Explorer Fifth Generation (2011-2019) losing power while driving

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

580 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

Diagnose and fix power loss issues in Ford Explorer (2011-2019). Step-by-step guide with symptoms, diagnostic steps, tools, and parts required.

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 opening the hood or working on hot components.

Symptoms

•Engine stalling or hesitation during acceleration
•Check engine light illuminated
•Rough idling or misfiring
•Poor fuel economy
•Unusual engine noises (e.g., knocking or pinging)
•Increased exhaust emissions

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any stored trouble codes.
2
Inspect the air intake system for blockages or leaks in the air filter and ducts.
3
Check fuel pressure using a fuel pressure gauge to ensure the fuel pump is functioning correctly.
4
Examine ignition components, including spark plugs and ignition coils, for wear or damage.
5
Inspect the exhaust system for restrictions, such as a clogged catalytic converter.
6
Verify the operation of the throttle body and the position sensor for proper function.

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
•Soft brush
•Screwdrivers

Parts Required

•Fuel filter
•Fuel pump (if necessary)
•Spark plugs
•Ignition coils (if necessary)
•Throttle body gasket (if replacing throttle body)
•Catalytic converter (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 any stored trouble codes.
2
Inspect the air intake system for blockages or leaks in the air filter and ducts.
3
Check fuel pressure using a fuel pressure gauge to ensure the fuel pump is functioning correctly.
4
Examine ignition components, including spark plugs and ignition coils, for wear or damage.
5
Inspect the exhaust system for restrictions, such as a clogged catalytic converter.
6
Verify the operation of the throttle body and the position sensor for proper function.

Solution

1. Preparation

Gather tools and parts required for the repair.
Disconnect the battery to ensure safety while working on electrical components.
Allow the engine to cool before starting work.

2. Address Fuel System Issues

Sub-step 1: If fuel pressure is low, replace the fuel filter and check the fuel pump for proper operation.
Sub-step 2: If necessary, replace the fuel pump. Ensure the new pump is compatible with the vehicle's specifications.
Tools Required: Fuel pressure gauge, socket set, screwdrivers.

3. Replace Ignition Components

Sub-step 1: Remove the ignition coils using a socket set.
Sub-step 2: Inspect and replace any faulty spark plugs with OEM or equivalent parts.
Sub-step 3: Reinstall ignition coils, ensuring they are secured properly.
Tools Required: Socket set, torque wrench.

4. Clean or Replace Throttle Body

Sub-step 1: Remove the air intake duct to access the throttle body.
Sub-step 2: Clean the throttle body with throttle body cleaner and a soft brush.
Sub-step 3: If damaged, replace the throttle body and reconnect all hoses and electrical connectors.
Tools Required: Throttle body cleaner, soft brush, socket set.

5. Inspect and Repair Exhaust System

Sub-step 1: Visually inspect for any damage or blockages in the exhaust system.
Sub-step 2: If the catalytic converter is clogged, replace it with a new OEM part.
Tools Required: Socket set, exhaust pipe cutter.