how to fix a slipping torque converter in Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

4-8 hours

Time

hard

Difficulty

high

Severity

3 min read

538 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 a slipping torque converter in a Ford Explorer (2011-2019). Step-by-step guide with symptoms, tools, and repair instructions.

Affected Component

Transmission

Estimated Time

4-8 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components
•Allow the engine to cool before working on the transmission

Symptoms

•Engine revs without a corresponding increase in vehicle speed
•Unusual engine noise during acceleration
•Transmission overheating
•Poor fuel economy
•Check engine light illuminated

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for transmission-related faults
2
Inspect transmission fluid level and condition; look for burnt smell or debris
3
Check for any signs of leaks around the torque converter and transmission
4
Perform a road test to evaluate converter engagement under different driving conditions
5
Measure the input and output RPM of the torque converter to assess slippage

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
•Drain pan
•Funnel

Parts Required

•New torque converter
•Transmission filter
•Transmission fluid
•Pan gasket

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for transmission-related faults
2
Inspect transmission fluid level and condition; look for burnt smell or debris
3
Check for any signs of leaks around the torque converter and transmission
4
Perform a road test to evaluate converter engagement under different driving conditions
5
Measure the input and output RPM of the torque converter to assess slippage

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the battery to ensure safety during repairs.

2. Remove Transmission Pan

Sub-steps:
1. Raise the vehicle using a jack and secure it with jack stands.
2. Place a drain pan under the transmission pan to catch fluid.
3. Remove the transmission pan bolts using a socket set.
4. Carefully lower the pan and dispose of old transmission fluid properly.
Tools Required: Socket set, drain pan.

3. Inspect and Replace Torque Converter

Sub-steps:
1. Remove the transmission from the vehicle by unbolting it from the engine and disconnecting the necessary wiring and linkage.
2. Detach the torque converter from the transmission input shaft.
3. Inspect the torque converter for damage or wear; replace if necessary.
4. Install the new torque converter and align it properly with the input shaft.
5. Reinstall the transmission, ensuring all bolts are torqued to the manufacturer’s specifications.
Tools Required: Torque wrench, socket set.

4. Refill Transmission Fluid

Sub-steps:
1. Replace the transmission filter if necessary.
2. Reinstall the transmission pan with a new gasket.
3. Fill the transmission with the appropriate type and amount of fluid (check owner's manual for specifications).
Tools Required: Funnel, new transmission filter, socket set.

5. Final Checks

Sub-steps:
1. Reconnect the battery.
2. Start the engine and let it idle; check for leaks.
3. Cycle through the gears to ensure proper engagement.
4. Test drive the vehicle to confirm the torque converter is functioning correctly.
Tools Required: None specific for this step.