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

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

574 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 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 opening the transmission or working on fluid components.

Symptoms

•Slipping sensation during acceleration
•Unusual grinding or whining noises from the transmission
•Delayed or harsh shifting between gears
•Warning lights illuminated on the dashboard (e.g., check engine light)
•Decreased fuel efficiency
•Fluid leaks under the vehicle

Diagnostic Steps

1
Scan the vehicle's computer for any stored error codes using an OBD-II scanner.
2
Check the transmission fluid level and condition; look for signs of contamination or burnt smell.
3
Inspect the CVT belt and pulleys visually for wear or damage.
4
Test the transmission fluid pressure using a pressure gauge.
5
Assess the vehicle's electrical connections related to the transmission for signs of corrosion or damage.
6
Perform a road test to replicate symptoms and gather data on 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
•Socket set
•Torque wrench
•Transmission fluid pressure gauge
•Drain pan
•Funnel

Parts Required

•CVT fluid (specific to Ford specifications)
•CVT belt (if replacement is needed)

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Diagnostic Steps

1
Scan the vehicle's computer for any stored error codes using an OBD-II scanner.
2
Check the transmission fluid level and condition; look for signs of contamination or burnt smell.
3
Inspect the CVT belt and pulleys visually for wear or damage.
4
Test the transmission fluid pressure using a pressure gauge.
5
Assess the vehicle's electrical connections related to the transmission for signs of corrosion or damage.
6
Perform a road test to replicate symptoms and gather data on performance.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery to ensure safety while working on electrical components.

2. Change Transmission Fluid

Sub-steps:
1. Locate the transmission fluid drain plug and place a drain pan underneath.
2. Remove the drain plug and allow the old fluid to completely drain out.
3. Replace the drain plug and torque to manufacturer's specifications (typically around 15-20 lb-ft).
4. Refill the transmission with the recommended CVT fluid through the fill tube using a funnel, ensuring to use the correct fluid type (consult owner's manual).
5. Start the engine and allow it to reach operating temperature, then check the fluid level again, adding more fluid if necessary.

3. Inspect and Replace CVT Belt (if necessary)

Sub-steps:
1. Remove any necessary panels or covers to access the CVT.
2. Detach the drive belt from the pulleys carefully.
3. Inspect the CVT belt for cracks, fraying, or signs of wear.
4. If damaged, replace with a new CVT belt, ensuring proper alignment with pulleys.
5. Reassemble the components in reverse order.

4. Electrical Inspection and Repair

Sub-steps:
1. Inspect wiring harnesses and connectors related to the CVT for any signs of wear or damage.
2. Clean any corrosion from connectors using electrical contact cleaner.
3. Repair or replace any damaged wiring or connectors as needed.
4. Reconnect the battery once repairs are complete.