how to troubleshoot Ford Explorer Sixth Generation (2020-present) turbo issues

Ford Explorer Sixth Generation (2020-present)

Error Codes

4-8 hours

Time

hard

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 troubleshoot turbo issues in the Ford Explorer Sixth Generation (2020-present). Step-by-step guide with diagnostic 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 completely before starting work to avoid burns.

Symptoms

•Check engine light illuminated
•Noticeable decrease in acceleration
•Engine making unusual whistling or hissing noises
•Rough idling or stalling
•Poor fuel economy
•Increased exhaust smoke or emissions

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any related trouble codes.
2
Inspect the turbocharger visually for any signs of damage or oil leaks.
3
Check the intake and exhaust pipes connected to the turbo for blockages or leaks.
4
Test the turbocharger wastegate for proper operation using a vacuum pump.
5
Verify the functionality of the turbo boost pressure sensor with a multimeter.
6
Inspect and test the engine oil level and quality, ensuring it meets specifications.

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
•Wrench set
•Torque wrench
•Gasket scraper
•Oil catch pan
•Vacuum pump
•Multimeter

Parts Required

•Replacement turbocharger (if needed)
•Gaskets and seals

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any related trouble codes.
2
Inspect the turbocharger visually for any signs of damage or oil leaks.
3
Check the intake and exhaust pipes connected to the turbo for blockages or leaks.
4
Test the turbocharger wastegate for proper operation using a vacuum pump.
5
Verify the functionality of the turbo boost pressure sensor with a multimeter.
6
Inspect and test the engine oil level and quality, ensuring it meets specifications.

Solution

1. Preparation

Ensure the vehicle is parked on a flat surface and the engine is cool.
Disconnect the battery to prevent any electrical issues during the repair.
Gather tools and replacement parts.

2. Remove the Turbocharger

Tools Required: Socket set, wrench set, torque wrench, gasket scraper, and oil catch pan.
Steps:
1. Remove the engine cover if applicable.
2. Disconnect any electrical connectors and vacuum lines connected to the turbocharger.
3. Loosen and remove the bolts securing the turbocharger to the exhaust manifold and intake.
4. Carefully detach the turbocharger from the engine, taking care not to damage any surrounding components.

3. Inspect and Clean

Steps:
1. Inspect the turbocharger for any signs of wear, such as damaged bearings or excessive play in the turbine shaft.
2. Clean the turbocharger inlet and outlet ports using a suitable solvent.
3. Check the oil feed line for blockages and ensure the oil passage is clear.

4. Replace Components

If the turbocharger is damaged, replace it with a new or remanufactured unit.
Replace any gaskets or seals that were disturbed during disassembly.
Reinstall all components in reverse order, ensuring proper torque specifications are followed.

5. Reconnect and Test

Steps:
1. Reconnect the battery and any electrical connectors.
2. Start the engine and allow it to idle, checking for leaks or unusual noises.
3. Monitor boost pressure and verify that the check engine light is off.