how to fix transmission problems in Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

600 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 problems in Ford Explorer (2011-2019). 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 the battery before working on electrical systems.
•Allow the engine to cool before opening the transmission.

Symptoms

•Difficulty engaging gears
•Slipping transmission during acceleration
•Unusual noises (grinding or whining) from the transmission
•Fluid leaks under the vehicle
•Warning lights illuminated on the dashboard (e.g., check engine light)
•Harsh or erratic shifting

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related fault codes.
2
Check transmission fluid level and condition; ensure the fluid is clean and at the appropriate level.
3
Inspect for external leaks around the transmission pan and seals.
4
Perform a visual inspection of wiring and connectors related to the transmission control module.
5
Test the transmission range sensor operation to ensure it is functioning correctly.
6
Check for any signs of internal damage by inspecting the transmission fluid for metal shavings.

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
•Transmission fluid pump
•Fluid catch pan
•Screwdrivers
•Multimeter

Parts Required

•Transmission fluid
•Transmission filter (if applicable)
•Transmission pan gasket
•Range sensor (if faulty)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related fault codes.
2
Check transmission fluid level and condition; ensure the fluid is clean and at the appropriate level.
3
Inspect for external leaks around the transmission pan and seals.
4
Perform a visual inspection of wiring and connectors related to the transmission control module.
5
Test the transmission range sensor operation to ensure it is functioning correctly.
6
Check for any signs of internal damage by inspecting the transmission fluid for metal shavings.

Solution

1. Preparation

Gather tools and parts before starting the repair.
Tools Required:
- OBD-II scanner
- Socket set
- Torque wrench
- Transmission fluid pump
- Fluid catch pan
- Screwdrivers
- Multimeter
Safety Warnings:
- Disconnect the battery before working on electrical systems.
- Allow the engine to cool before opening the transmission.

2. Change Transmission Fluid

Sub-steps:
1. Lift the vehicle using a jack and secure it with jack stands.
2. Place a fluid catch pan underneath the transmission pan.
3. Remove the transmission pan bolts using a socket set and carefully lower the pan to drain the old fluid.
4. Inspect the pan for metal shavings or debris; clean it thoroughly.
5. Replace the transmission filter (if applicable) according to the manufacturer's specifications.
6. Reinstall the transmission pan with a new gasket, torqueing the bolts to the specified torque values.
7. Refill the transmission with new fluid using a transmission fluid pump through the dipstick tube.

3. Repair or Replace Faulty Components

Sub-steps:
1. If error codes indicate issues with the transmission control module (TCM) or range sensor, remove the necessary components to access them.
2. Test the TCM using a multimeter; replace if faulty.
3. For a faulty range sensor, disconnect the wiring, unbolt it, and install a new sensor, ensuring proper alignment.
4. Reconnect all electrical connectors securely and clear any error codes using the OBD-II scanner.

4. Test Drive and Final Checks

Sub-steps:
1. Start the vehicle and allow it to reach operating temperature.
2. Shift through all gears to ensure smooth operation.
3. Monitor for any unusual noises or warning lights.
4. Check for leaks around the transmission pan after the test drive.