how to fix the CVT slipping on 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

532 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 slipping 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 working on the transmission to avoid burns.

Symptoms

•Check engine light illuminated
•Unusual engine revving without corresponding acceleration
•Delayed or harsh shifting during acceleration
•Reduced fuel efficiency
•Transmission overheating warning
•Transmission fluid leakage under the vehicle

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any related issues.
2
Check the transmission fluid level and condition; look for signs of contamination or burning.
3
Inspect the CVT belt and pulleys for wear or damage.
4
Examine the transmission cooler for blockages or leaks.
5
Test the transmission fluid pressure using a pressure gauge to ensure it meets specifications.
6
Inspect electrical connections and sensors related to the transmission system for corrosion or damage.

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
•Fluid pump
•Drain pan
•Socket set
•Torque wrench
•Funnel

Parts Required

•CVT fluid (OEM specification)
•Transmission filter (if applicable)
•CVT belt and pulleys (if damaged)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any related issues.
2
Check the transmission fluid level and condition; look for signs of contamination or burning.
3
Inspect the CVT belt and pulleys for wear or damage.
4
Examine the transmission cooler for blockages or leaks.
5
Test the transmission fluid pressure using a pressure gauge to ensure it meets specifications.
6
Inspect electrical connections and sensors related to the transmission system for corrosion or damage.

Solution

1. Preparation

Gather all necessary tools and parts.
Park the vehicle on a flat surface and engage the parking brake.
Disconnect the battery to prevent electrical shorts.

2. Fluid Change

Drain the old transmission fluid using a fluid pump.
- Tools Required: Fluid pump, drain pan.
Replace the transmission filter if applicable.
- Tools Required: Socket set, new filter.
Refill the transmission with the recommended fluid type as specified in the owner's manual.
- Tools Required: Funnel, transmission fluid (ensure it meets Ford specifications).

3. Inspect and Replace Components

Remove the CVT assembly if the belt or pulleys are damaged.
- Sub-steps:
  1. Remove mounting bolts and any electrical connectors.
  2. Carefully lower the CVT from the vehicle.
Inspect the CVT belt and pulleys for wear.
Replace any damaged components with OEM parts.
- Tools Required: Torque wrench (for reinstallation), socket set.
- Torque Specification: Follow manufacturer specifications for all fasteners.

4. Reassembly and Testing

Reinstall the CVT assembly back into the vehicle.
- Ensure that all electrical connectors are reattached and fasteners are torqued to specifications.
Reconnect the battery and clear any diagnostic trouble codes using the OBD-II scanner.
Test drive the vehicle to check for improvement in transmission performance.