What are the common issues with the Ford Explorer 2020's transmission cooler?

Common Issues with the Ford Explorer 2020's Transmission Cooler

The 2020 Ford Explorer, part of the sixth generation, has been reported to experience several issues with its transmission cooler. Here, we will outline the symptoms, diagnostic steps, tools required, and repair instructions for addressing these issues.

Tools Required

• Basic hand tools (wrenches, sockets, screwdrivers)
• Transmission fluid dipstick
• Infrared thermometer
• OBD-II scanner
• Fluid catch container
• Replacement transmission cooler (if required)
• New transmission fluid
• Hose clamps and replacement lines (if needed)

Repair Instructions

1. Prepare the Vehicle:

   • Park the vehicle on a level surface and engage the parking brake.
   • Disconnect the negative battery terminal to prevent electrical shorts.

2. Inspect and Remove the Transmission Cooler:

   • If leaks are detected, locate the transmission cooler, which is typically mounted in front of the radiator.
   • Remove the mounting bolts and disconnect the cooler lines using a wrench.
   • Take care to catch any leaking transmission fluid in the fluid catch container.

3. Replace the Transmission Cooler:

   • If the cooler is damaged or blocked, replace it with a new unit.
   • Install the new cooler by connecting the lines and securing it with mounting bolts.

4. Replace or Repair Lines:

   • Inspect the cooler lines for damage. Replace them if they are worn or leaking.
   • Use hose clamps to secure new lines if applicable.

5. Refill Transmission Fluid:

   • After reinstallation, refill the transmission with the appropriate type of fluid according to the manufacturer's specifications.
   • Use the dipstick to check the fluid level and ensure it is within the recommended range.

6. Check for Leaks:

   • Reconnect the negative battery terminal and start the vehicle.
   • Allow the engine to reach normal operating temperature and check for any leaks around the cooler and lines.

7. Test Drive:

   • Take the vehicle for a test drive to ensure smooth shifting and monitor the transmission temperature.
   • Check the dashboard for any warning lights.

8. Final Inspection:

   • After the test drive, perform a final inspection of the cooler and lines for leaks and ensure that the transmission fluid is at the correct level.

Conclusion

Addressing transmission cooler issues in the 2020 Ford Explorer promptly can prevent more severe transmission problems in the future. If you are not comfortable performing these repairs yourself, it is advisable to consult a professional technician. Always refer to the vehicle’s service manual for specific instructions and torque specifications.