my Ford Explorer Fifth Generation (2011-2019) has poor acceleration is it the turbo

Ford Explorer Fifth Generation (2011-2019)

Error Codes

4-8 hours

Time

hard

Difficulty

high

Severity

3 min read

509 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 poor acceleration issues in Ford Explorer (2011-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Engine

Estimated Time

4-8 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before opening any components to avoid burns.

Symptoms

•Check engine light illuminated
•Noticeable lag during acceleration
•Reduced engine power
•Poor fuel economy
•Excessive engine noise during acceleration
•Black smoke from the exhaust

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any diagnostic trouble codes (DTCs).
2
Inspect the turbocharger for physical damage or signs of oil leaks.
3
Check the air intake system for blockages or leaks, including the air filter and intake hoses.
4
Verify the operation of the wastegate and boost control solenoid using a multimeter.
5
Test the fuel pressure to ensure the fuel system is delivering adequate fuel to the engine.
6
Inspect the exhaust system for blockages or leaks that could affect turbo performance.

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
•Multimeter
•Socket set
•Torque wrench
•Fuel line disconnect tool

Parts Required

•Turbocharger (if necessary)
•Air filter
•Fuel filter

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 diagnostic trouble codes (DTCs).
2
Inspect the turbocharger for physical damage or signs of oil leaks.
3
Check the air intake system for blockages or leaks, including the air filter and intake hoses.
4
Verify the operation of the wastegate and boost control solenoid using a multimeter.
5
Test the fuel pressure to ensure the fuel system is delivering adequate fuel to the engine.
6
Inspect the exhaust system for blockages or leaks that could affect turbo performance.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the battery to prevent electrical shorts while working on the turbocharger.
Allow the engine to cool completely before starting repairs.

2. Inspect and Replace Turbocharger (if necessary)

Tools Required: Socket set, torque wrench, screwdriver set, turbocharger removal tool.
Sub-steps:
1. Remove the intake air duct connected to the turbocharger.
2. Disconnect the electrical connectors from the turbo's wastegate actuator and any sensors.
3. Remove the exhaust downpipe connected to the turbocharger.
4. Unbolt the turbocharger from the engine (use specified torque values in the service manual).
5. Inspect the turbo for damage; if damaged, replace it with a new turbocharger.
6. Install the new turbocharger by reversing the removal steps, ensuring all connections are secure.

3. Clean or Replace Air Filter

Tools Required: None.
Sub-steps:
1. Locate and remove the air filter from the airbox.
2. Inspect the air filter; if dirty, replace it with a new one.
3. Ensure the airbox is clean before re-installing the filter.

4. Inspect and Replace Fuel Filter (if necessary)

Tools Required: Fuel line disconnect tool, wrench set.
Sub-steps:
1. Locate the fuel filter in the fuel line.
2. Use a fuel line disconnect tool to remove the old fuel filter.
3. Install the new fuel filter in the correct orientation, ensuring no leaks.