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

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

565 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 issues in Ford Explorer Sixth Generation (2020-present). Step-by-step guide with diagnostic procedures 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 fluid fill cap to prevent burns from hot fluid.

Symptoms

•Engine revs without corresponding acceleration
•Delayed engagement when shifting from park to drive or reverse
•Harsh or jerky shifts
•Warning lights illuminated on the dashboard (e.g., transmission warning light)
•Unusual noises (grinding or whirring) during shifting
•Decreased fuel efficiency

Diagnostic Steps

1
Check the transmission fluid level and condition using the dipstick.
2
Scan the vehicle's onboard computer for diagnostic trouble codes (DTCs) using an OBD-II scanner.
3
Inspect the transmission fluid for contaminants, burnt smell, or debris.
4
Examine the transmission filter for clogs or restrictions.
5
Test the transmission solenoids and wiring for proper function using a multimeter.
6
Perform a visual inspection of the transmission linkage and mounts for any misalignments 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
•Socket set
•Torque wrench
•Fluid pump
•Multimeter

Parts Required

•Transmission fluid (Ford-approved ATF)
•Transmission filter
•Gasket or sealing compound (if applicable)
•Solenoids (if faulty)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Symptoms

•Engine revs without corresponding acceleration

•Delayed engagement when shifting from park to drive or reverse

•Harsh or jerky shifts

•Warning lights illuminated on the dashboard (e.g., transmission warning light)

•Unusual noises (grinding or whirring) during shifting

•Decreased fuel efficiency

Diagnostic Steps

1
Check the transmission fluid level and condition using the dipstick.
2
Scan the vehicle's onboard computer for diagnostic trouble codes (DTCs) using an OBD-II scanner.
3
Inspect the transmission fluid for contaminants, burnt smell, or debris.
4
Examine the transmission filter for clogs or restrictions.
5
Test the transmission solenoids and wiring for proper function using a multimeter.
6
Perform a visual inspection of the transmission linkage and mounts for any misalignments or damage.

Solution

1. Preparation

Gather tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery to ensure safety during the repair.

Tools Required:

OBD-II scanner
Socket set
Torque wrench
Fluid pump
Multimeter

Parts Required:

Transmission fluid (Ford-approved ATF)
Transmission filter
Gasket or sealing compound (if applicable)
Solenoids (if faulty)

2. Change Transmission Fluid and Filter

Drain Old Fluid
- Place a drain pan under the transmission pan.
- Remove the transmission pan bolts using a socket wrench, and carefully lower the pan to drain the fluid.
Remove and Replace Filter
- Remove the old transmission filter by unclipping or unscrewing it.
- Install the new transmission filter securely.
Clean Transmission Pan
- Clean the transmission pan with a suitable solvent and remove any old gasket material.
Reinstall Transmission Pan
- Apply a new gasket or sealing compound to the pan surface.
- Reattach the transmission pan and torque the bolts to the manufacturer’s specifications (usually around 10-12 ft-lbs).
Refill Transmission Fluid
- Using a fluid pump, refill the transmission with the appropriate amount of new transmission fluid through the dipstick tube (check the owner's manual for specific fluid type and amount).

3. Inspect and Replace Solenoids (if necessary)

Access Transmission Solenoids
- Depending on the model, you may need to remove the transmission pan again.
Test Solenoids
- Use a multimeter to check the resistance of each solenoid against specifications in the service manual.
Replace Faulty Solenoids
- Remove any faulty solenoids and replace with new ones, ensuring proper alignment and connection.