how to diagnose Ford Explorer Sixth Generation (2020-present) transmission problems

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

541 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 transmission problems in the 2020-present Ford Explorer. 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 components
•Allow the engine to cool before draining the transmission fluid

Symptoms

•Check engine light illuminated
•Slipping transmission during acceleration
•Delayed or harsh shifting between gears
•Unusual noises (grinding, whining) when shifting
•Fluid leaks under the vehicle
•Overheating transmission

Diagnostic Steps

1
Scan for error codes using OBD-II scanner
2
Inspect transmission fluid level and condition
3
Check for leaks in the transmission pan and seals
4
Test transmission range sensor for correct functionality
5
Evaluate electrical connections related to the transmission
6
Perform a road test to observe shifting patterns

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
•Multimeter
•Torque wrench
•Funnel

Parts Required

•Transmission fluid
•Transmission filter
•Gasket for transmission pan

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Scan for error codes using OBD-II scanner
2
Inspect transmission fluid level and condition
3
Check for leaks in the transmission pan and seals
4
Test transmission range sensor for correct functionality
5
Evaluate electrical connections related to the transmission
6
Perform a road test to observe shifting patterns

Solution

1. Preparation

Gather necessary tools and materials.
Ensure the vehicle is parked on a level surface and the engine is turned off.
Disconnect the battery to ensure safety.

2. Fluid Change (if fluid is contaminated)

Drain Old Fluid: Remove the transmission pan bolts and drain the old fluid into a suitable container.
Replace Filter: Remove the old transmission filter and install a new one, ensuring it is properly seated.
Install New Pan Gasket: Clean the transmission pan and apply a new gasket before reattaching.

3. Electrical Inspection

Inspect Wiring: Check all wiring harnesses for frays or damage. Repair or replace as necessary.
Test Components: Use a multimeter to check the resistance and functionality of the transmission range sensor and solenoids.

4. Reprogram Transmission Control Module (if applicable)

Connect Scanner: Use an advanced scan tool to access the transmission control module.
Perform Reprogramming: Follow the manufacturer's instructions to reprogram the module if necessary.

5. Refill Transmission Fluid

Add New Fluid: Using a funnel, add the correct type of transmission fluid through the dipstick tube.
Check Levels: Start the engine and cycle through the gears while checking the fluid level, adding as necessary.