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

Ford Explorer Sixth Generation (2020-present)

Error Codes

4-8 hours

Time

hard

Difficulty

high

Severity

3 min read

597 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 and fix turbocharger issues in the Ford Explorer Sixth Generation (2020-present). Step-by-step guide with diagnostic procedures.

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
•Loss of power during acceleration
•Whistling or whining noise from the engine bay
•Decreased fuel economy
•Engine stalling or rough idling
•Excessive exhaust smoke

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific turbocharger-related codes.
2
Inspect the turbocharger for any visible signs of damage, such as cracks or oil leaks.
3
Check the intake and exhaust systems for blockages or restrictions that may affect turbo operation.
4
Assess the condition of the wastegate and ensure it is functioning properly.
5
Measure the turbocharger's boost pressure with a boost gauge to verify if it is within manufacturer specifications.
6
Inspect the vacuum lines and electrical connections related to the turbocharger for any signs of wear or disconnection.

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
•Boost gauge
•Vacuum gauge

Parts Required

•Turbocharger (if replacement is necessary)
•Oil supply and return gaskets
•Boost pressure line (if damaged)

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific turbocharger-related codes.
2
Inspect the turbocharger for any visible signs of damage, such as cracks or oil leaks.
3
Check the intake and exhaust systems for blockages or restrictions that may affect turbo operation.
4
Assess the condition of the wastegate and ensure it is functioning properly.
5
Measure the turbocharger's boost pressure with a boost gauge to verify if it is within manufacturer specifications.
6
Inspect the vacuum lines and electrical connections related to the turbocharger for any signs of wear or disconnection.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the vehicle battery to prevent electrical shorts.
Allow the engine to cool before beginning work.

2. Remove Turbocharger

Access the Engine Bay:
- Remove engine covers if applicable.
- Disconnect any components blocking access to the turbocharger (e.g., air intake duct).
Disconnect Turbocharger Lines:
- Remove the oil supply and return lines from the turbocharger using a socket set.
- Disconnect the boost pressure line and any electrical connectors.
Unbolt Turbocharger:
- Remove the bolts securing the turbocharger to the exhaust manifold using the appropriate socket.
- Carefully maneuver the turbocharger out of the engine bay.

3. Inspect and Repair Turbocharger

Visual Inspection:
- Check the compressor and turbine wheels for damage or debris.
- Inspect the shaft for excessive play or wear.
Clean or Replace Components:
- Clean any carbon build-up from the turbine housing.
- Replace the turbocharger if any internal damage is found.

4. Reinstall Turbocharger

Position Turbocharger:
- Carefully place the turbocharger back into its mounting location.
- Reinstall bolts to secure it to the exhaust manifold, ensuring they are torqued to the manufacturer’s specifications.
Reconnect Lines:
- Reattach oil supply and return lines, ensuring they are tight and leak-free.
- Reconnect the boost pressure line and electrical connections.

5. Final Checks

Reinstall any components that were removed for access.
Reconnect the vehicle battery.
Start the engine and check for leaks around the turbocharger and lines.