why does my Ford Explorer Sixth Generation (2020-present) feel like it’s slipping gears

Ford Explorer Sixth Generation (2020-present)

Error Codes

3-5 hours

Time

medium

Difficulty

high

Severity

3 min read

442 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 slipping gears in Ford Explorer (2020-present). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Transmission

Estimated Time

3-5 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Allow the engine to cool before working on the transmission.
•Use wheel chocks and jack stands when lifting the vehicle.

Symptoms

•Transmission hesitation during acceleration
•Sudden loss of power
•Unusual engine revving without corresponding vehicle speed increase
•Check transmission warning light illuminated
•Harsh or abrupt shifting between gears

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify potential transmission-related issues.
2
Check the transmission fluid level and condition; look for signs of contamination or burning smell.
3
Inspect wiring and connectors associated with the transmission for damage or corrosion.
4
Test the transmission solenoids using a multimeter to ensure they are functioning properly.
5
Perform a road test to monitor shifting patterns and assess performance under various driving 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
•Fluid pump
•Socket set
•Multimeter
•Torque wrench

Parts Required

•Transmission fluid (Ford Mercon LV)
•Transmission solenoids (if needed)
•Transmission pan gasket (if needed)

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify potential transmission-related issues.
2
Check the transmission fluid level and condition; look for signs of contamination or burning smell.
3
Inspect wiring and connectors associated with the transmission for damage or corrosion.
4
Test the transmission solenoids using a multimeter to ensure they are functioning properly.
5
Perform a road test to monitor shifting patterns and assess performance under various driving conditions.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is on a level surface and secured with wheel chocks.
Disconnect the vehicle battery to prevent electrical issues while working.

2. Check and Replace Transmission Fluid

Sub-steps:
1. Locate the transmission dipstick or fill plug.
2. Remove the dipstick to check fluid level; add fluid if low.
3. If fluid is discolored or has a burnt smell, drain the old fluid using a fluid pump.
4. Replace with manufacturer-recommended transmission fluid (e.g., Ford Mercon LV).
5. Recheck fluid level after filling and ensure it is within the acceptable range.

3. Inspect and Repair Wiring and Connectors

Sub-steps:
1. Visually inspect all wiring harnesses connected to the transmission.
2. Repair any damaged wires or replace corroded connectors.
3. Ensure that all connections are secure and free of moisture.

4. Replace Transmission Solenoids (if necessary)

Sub-steps:
1. Remove the transmission pan by loosening the bolts using a socket set.
2. Drain any remaining fluid from the pan.
3. Locate the transmission solenoids and disconnect the electrical connections.
4. Remove the solenoids by unscrewing them from their mounts.
5. Install new solenoids and reassemble the transmission pan with a new gasket.

5. Reconnect Battery and Test Drive

Sub-steps:
1. Reconnect the vehicle battery.
2. Start the engine and allow it to reach operating temperature.
3. Conduct a test drive to assess transmission performance and shifting behavior.

Tools Required:

OBD-II scanner
Fluid pump
Socket set
Multimeter
Torque wrench

Parts Required:

Transmission fluid (Ford Mercon LV)
Transmission solenoids (if needed)
Transmission pan gasket (if needed)

Estimated Repair Time: 3-5 hours

Safety Warnings:

Allow the engine to cool before working on the transmission.
Use wheel chocks and jack stands when lifting the vehicle.