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how to fix CVT overheating issues in Ford Explorer Sixth Generation (2020-present) - Ford Explorer
Home/Cars/Ford/Explorer/Sixth Generation (2020-present)/how to fix CVT overheating issues in Ford Explorer Sixth Generation (2020-present)

how to fix CVT overheating issues in Ford Explorer Sixth Generation (2020-present)

Ford Explorer Sixth Generation (2020-present)

Error Codes
2-4 hours
Time
medium
Difficulty
high
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
560 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 CVT overheating issues in Ford Explorer (2020-present). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component
Transmission
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 accessing the transmission.

Symptoms

  • •Engine warning light illuminated
  • •Transmission slipping or erratic shifting
  • •Overheating warning message on the dashboard
  • •Unusual burning smell coming from the transmission
  • •Decreased fuel efficiency
  • •Fluid leaks under the vehicle

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

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
  • •Fluid pump
  • •Transmission fluid cooler flush kit

Parts Required

  • •Ford Mercon LV transmission fluid
  • •New transmission filter
  • •Transmission pan gasket
  • •Transmission cooler fan (if faulty)

Additional Information

Affected Component
Transmission
Estimated Time
2-4 hours
Difficulty
medium
Severity
high
Tools Required
5 items
Parts Required
4 items

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Solution
1. Preparation
  • Gather all necessary tools and parts.
  • Ensure the vehicle is parked on a level surface and the engine is off.
  • Disconnect the battery to prevent electrical shorts.
2. Check and Replace Transmission Fluid
  1. Locate the transmission dipstick and remove it.
  2. Check fluid level; add the recommended transmission fluid type (Ford Mercon LV) if low.
  3. If fluid appears burnt or contaminated, proceed to change it:
    • Remove the transmission fluid pan.
    • Replace the filter inside the pan.
    • Clean the pan and magnet, then reattach.
    • Refill with new transmission fluid to the appropriate level.
3. Inspect and Clean the Transmission Cooler
  1. Locate the transmission cooler and remove any debris obstructing airflow.
  2. Check the cooler lines for blockages.
  3. If necessary, flush the cooler with transmission fluid to remove any internal debris.
  4. Reconnect all lines securely.
4. Repair or Replace the Transmission Cooler Fan
  1. Test the fan by applying direct power to verify operation.
  2. If the fan is faulty, remove it from the vehicle:
    • Disconnect the electrical connector.
    • Remove mounting screws and take out the fan assembly.
  3. Install a new fan by reversing the removal steps.
5. Final Inspection and Reassembly
  1. Recheck all connections, bolts, and fluid levels.
  2. Reconnect the battery and start the engine.
  3. Allow the vehicle to reach operating temperature and verify the operation of the transmission.