how to fix Ford Explorer Sixth Generation (2020-present) transmission slipping

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 slipping 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 any components to avoid burns.

Symptoms

•Check engine light illuminated
•Delayed or harsh shifting
•Engine revs without corresponding vehicle acceleration
•Unusual noises (grinding or whining) during gear changes
•Leaking transmission fluid
•Burning smell from the transmission area

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related fault codes.
2
Check the transmission fluid level and condition; look for discoloration or burnt smell.
3
Inspect the transmission fluid filter for clogs or blockages.
4
Examine the transmission cooler lines for leaks or damage.
5
Test the operation of the transmission solenoids with a multimeter.
6
Perform a visual inspection of the transmission linkage for any loose or disconnected components.

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
•Transmission funnel
•Fluid catch pan
•Socket set
•Torque wrench
•Multimeter
•Pliers

Parts Required

•Transmission fluid
•Transmission filter
•Transmission gasket
•Transmission solenoids (if needed)

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related fault codes.
2
Check the transmission fluid level and condition; look for discoloration or burnt smell.
3
Inspect the transmission fluid filter for clogs or blockages.
4
Examine the transmission cooler lines for leaks or damage.
5
Test the operation of the transmission solenoids with a multimeter.
6
Perform a visual inspection of the transmission linkage for any loose or disconnected components.

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is cool.
Disconnect the battery to prevent electrical shorts.

2. Check and Replace Transmission Fluid

Tools Required: Transmission funnel, fluid catch pan, socket set
Remove the transmission pan bolts using a socket wrench.
Carefully lower the pan and drain the old transmission fluid into a catch pan.
Inspect the pan for metal shavings or debris; clean it thoroughly.
Replace the transmission filter by unscrewing it from its mount.
Reinstall the new filter and reattach the pan with new gasket material.
Fill the transmission with the appropriate type of fluid as specified in the owner’s manual.

3. Inspect and Replace Transmission Solenoids

Tools Required: Socket set, torque wrench, multimeter
Locate the transmission solenoid assembly, typically found on the valve body.
Disconnect the electrical connectors from the solenoids.
Remove the bolts securing the solenoid assembly and take it out.
Test the solenoids with a multimeter for proper resistance.
Replace any defective solenoids with new ones.
Reinstall the solenoid assembly and reconnect the electrical connectors.

4. Check Transmission Linkage

Tools Required: Torque wrench, pliers
Inspect the linkage from the gear shifter to the transmission.
Tighten any loose bolts or nuts found during inspection.
Adjust the linkage if necessary to ensure proper engagement of gears.