what does it mean when my Ford Explorer Sixth Generation (2020-present) transmission slips

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

615 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 Sixth Generation (2020-present). Step-by-step guide with symptoms 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 system

Symptoms

•Engine RPM increases without a corresponding increase in vehicle speed
•Difficulty in shifting gears, especially during acceleration
•Unusual noises from the transmission (such as whining or clunking)
•Check engine light illuminated
•Transmission fluid leaks under the vehicle
•Rough or erratic shifting behavior

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related issues.
2
Inspect the transmission fluid level and condition (color and smell).
3
Check for any visible leaks around the transmission and associated components.
4
Perform a visual inspection of transmission mounts and linkage for wear or damage.
5
Test the transmission solenoids and sensors for proper functionality.
6
Conduct a road test to replicate the symptom and observe the transmission behavior under different conditions.

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 fluid pump
•Socket set
•Torque wrench
•Multimeter

Parts Required

•Transmission fluid (manufacturer-recommended type)
•Transmission filter (if applicable)
•Gasket for transmission pan (if applicable)

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Symptoms

•Engine RPM increases without a corresponding increase in vehicle speed

•Difficulty in shifting gears, especially during acceleration

•Unusual noises from the transmission (such as whining or clunking)

•Check engine light illuminated

•Transmission fluid leaks under the vehicle

•Rough or erratic shifting behavior

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related issues.
2
Inspect the transmission fluid level and condition (color and smell).
3
Check for any visible leaks around the transmission and associated components.
4
Perform a visual inspection of transmission mounts and linkage for wear or damage.
5
Test the transmission solenoids and sensors for proper functionality.
6
Conduct a road test to replicate the symptom and observe the transmission behavior under different conditions.

Solution

1. Preparation

Gather tools and parts required for the repair.
Ensure the vehicle is parked on a level surface and the engine is off.
Disconnect the battery to avoid electrical issues during repairs.

2. Check and Replace Transmission Fluid

Tools Required: Transmission fluid pump, socket set, torque wrench.
Steps:
1. Locate the transmission fluid dipstick or fill plug and remove it.
2. Use a fluid pump to extract old transmission fluid from the transmission.
3. Inspect the fluid condition; if it is dark or burnt, proceed to replace it.
4. Refill the transmission with the manufacturer-recommended type and amount of fluid.
5. Recheck the fluid level after running the engine for a few minutes.

3. Inspect and Replace Transmission Filter (if applicable)

Tools Required: Socket set, screwdriver, gasket scraper.
Steps:
1. Remove the transmission pan by loosening the bolts and gently prying it off.
2. Carefully remove and discard the old transmission filter.
3. Install the new transmission filter according to the manufacturer’s specifications.
4. Clean the transmission pan and install a new gasket before reattaching the pan.

4. Inspect and Repair Electrical Connections

Tools Required: Multimeter, wire brush, dielectric grease.
Steps:
1. Check all electrical connectors related to the transmission for corrosion or damage.
2. Clean any corroded connectors with a wire brush.
3. Apply dielectric grease to prevent future corrosion and ensure a good connection.

5. Test Drive and Monitor

Tools Required: None specific for this step.
Steps:
1. Reconnect the battery.
2. Start the vehicle and allow it to reach operating temperature.
3. Conduct a road test to ensure the transmission shifts smoothly and the slipping issue is resolved.