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

589 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 battery before working on electrical systems.
•Allow engine to cool before working on the transmission.

Symptoms

•Engine revs without corresponding acceleration
•Delayed or harsh shifting when changing gears
•Unusual noises (grinding or whining) from the transmission
•Warning lights illuminated on the dashboard
•Fluid leaks under the vehicle
•Increased fuel consumption

Diagnostic Steps

1
Scan the vehicle’s OBD-II system for any error codes related to the transmission.
2
Check the transmission fluid level and condition (color and odor).
3
Inspect for any visible external leaks around the transmission.
4
Test the transmission fluid pressure with a pressure gauge.
5
Examine the transmission control module for any faults or software updates.
6
Perform a road test to replicate the slipping issue and note specific conditions (speed, temperature).

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
•Catch pan
•Socket set
•Transmission fluid pump
•Torque wrench
•Wrench set

Parts Required

•Transmission fluid (specific to Ford specifications)
•Transmission filter (if applicable)
•Gasket for transmission pan (if applicable)

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Diagnostic Steps

1
Scan the vehicle’s OBD-II system for any error codes related to the transmission.
2
Check the transmission fluid level and condition (color and odor).
3
Inspect for any visible external leaks around the transmission.
4
Test the transmission fluid pressure with a pressure gauge.
5
Examine the transmission control module for any faults or software updates.
6
Perform a road test to replicate the slipping issue and note specific conditions (speed, temperature).

Solution

1. Preparation

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

2. Check and Replace Transmission Fluid

Tools Required: Transmission funnel, catch pan, socket set.
Sub-steps:
1. Locate the transmission dipstick and remove it.
2. Using a funnel, add new transmission fluid (consult the owner’s manual for the correct type and specifications).
3. Start the engine and let it idle for a few minutes, then check the fluid level again.
4. If the fluid is discolored or burnt, proceed to a fluid change.

3. Fluid Change Procedure

Tools Required: Transmission fluid pump, socket set, wrench set, torque wrench.
Sub-steps:
1. Raise the vehicle securely on jack stands.
2. Place a catch pan under the transmission drain plug.
3. Remove the drain plug and let the old fluid drain completely.
4. Replace the drain plug and torque it to manufacturer specifications.
5. Refill the transmission with new, clean fluid through the fill port using a transmission fluid pump.

4. Transmission Filter Replacement (if applicable)

Tools Required: Socket set, gasket scraper, torque wrench.
Sub-steps:
1. Remove the pan bolts and gently lower the transmission pan.
2. Remove the old filter and replace it with a new filter.
3. Clean the transmission pan and install a new gasket.
4. Reattach the pan and torque the bolts to spec.

5. Software Update (if applicable)

Tools Required: OBD-II scanner with programming capability.
Sub-steps:
1. Connect the OBD-II scanner to the diagnostic port.
2. Check for any available software updates for the transmission control module.
3. Follow the scanner prompts to update the software if needed.