how to fix the transmission slipping in my Ford Explorer Fifth Generation (2011-2019)?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

3-5 hours

Time

medium

Difficulty

high

Severity

3 min read

577 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 (2011-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Transmission

Estimated Time

3-5 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool down before draining transmission fluid to prevent burns.

Symptoms

•Engine revs without an increase in vehicle speed
•Delayed or harsh shifting
•Unusual noises during shifting (such as grinding or whining)
•Fluid leaks under the vehicle
•Warning lights illuminated on the dashboard (such as the Check Engine Light)

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related faults.
2
Check the transmission fluid level and condition (color and smell).
3
Inspect the transmission fluid for contaminants or metal shavings.
4
Examine the transmission linkage for proper adjustment and any visible damage.
5
Test the transmission solenoids and sensors for proper operation using a multimeter.
6
Conduct a road test to replicate slipping conditions and monitor performance.

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
•Multimeter
•Transmission fluid pump
•Fluid catch pan

Parts Required

•Transmission fluid (specific to Ford specifications)
•Transmission filter (if needed)
•Gasket for transmission pan
•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 faults.
2
Check the transmission fluid level and condition (color and smell).
3
Inspect the transmission fluid for contaminants or metal shavings.
4
Examine the transmission linkage for proper adjustment and any visible damage.
5
Test the transmission solenoids and sensors for proper operation using a multimeter.
6
Conduct a road test to replicate slipping conditions and monitor performance.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Ensure the vehicle is parked on a level surface and the engine is off.
Disconnect the battery to prevent electrical shorts.

2. Check and Replace Transmission Fluid

Tools Required: Transmission fluid pump, socket set, fluid catch pan.
Sub-steps:
1. Remove the transmission pan with a socket set to access the fluid.
2. Drain the old transmission fluid into a catch pan.
3. Inspect the transmission filter; replace if necessary.
4. Reinstall the transmission pan with a new gasket and torque to manufacturer specifications (usually around 8-10 ft-lbs).
5. Use a fluid pump to refill the transmission with the correct type of transmission fluid (check the owner’s manual for specifications).

3. Inspect and Replace Transmission Filter (if needed)

Tools Required: Socket set, fluid catch pan, new transmission filter.
Sub-steps:
1. If no filter replacement was done previously, remove the old filter.
2. Clean the mounting area for the filter.
3. Install the new filter and ensure it is securely in place.

4. Inspect Transmission Solenoids

Tools Required: Multimeter.
Sub-steps:
1. Locate the transmission control solenoids.
2. Disconnect the electrical connectors.
3. Use a multimeter to test the resistance of each solenoid against manufacturer specifications (usually found in service manual).
4. Replace any faulty solenoids.

5. Reassemble and Test

Sub-steps:
1. Reconnect the battery.
2. Start the vehicle and allow it to reach operating temperature.
3. Conduct a test drive to check for proper shifting and slipping issues.
4. Monitor for any leaks or unusual sounds during operation.