how to troubleshoot Ford Explorer Fifth Generation (2011-2019) torque converter issues

Ford Explorer Fifth Generation (2011-2019)

Error Codes

3-5 hours

Time

medium

Difficulty

high

Severity

3 min read

554 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 troubleshoot and fix torque converter issues in Ford Explorer (2011-2019). Step-by-step guide with diagnostic steps 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 components.
•Allow the engine to cool before attempting to open the transmission system.

Symptoms

•Transmission slipping during acceleration
•Engine RPM spikes without corresponding speed increase
•Shuddering or vibrations felt through the vehicle
•Overheating transmission
•Poor fuel economy

Diagnostic Steps

1
Scan the vehicle's computer for trouble codes using an OBD-II scanner.
2
Check the transmission fluid level and condition; look for dark, burnt fluid or metal shavings.
3
Inspect the torque converter lock-up solenoid for proper operation.
4
Test the transmission for proper engagement of gears and responsiveness.
5
Perform a stall test to measure torque converter performance.
6
Check for vacuum leaks in the modulator line (if applicable).

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
•Fluid pump
•Funnel
•Gasket scraper

Parts Required

•Transmission fluid
•Torque converter lock-up solenoid
•Torque converter (if damaged)
•Transmission pan gasket

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Diagnostic Steps

1
Scan the vehicle's computer for trouble codes using an OBD-II scanner.
2
Check the transmission fluid level and condition; look for dark, burnt fluid or metal shavings.
3
Inspect the torque converter lock-up solenoid for proper operation.
4
Test the transmission for proper engagement of gears and responsiveness.
5
Perform a stall test to measure torque converter performance.
6
Check for vacuum leaks in the modulator line (if applicable).

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is cool.
Disconnect the battery to prevent electrical issues.

2. Check and Replace Transmission Fluid

Sub-steps:
1. Remove the transmission dipstick and check fluid level.
2. If low, add the manufacturer-recommended transmission fluid.
3. If fluid is burnt or contaminated, proceed to drain and replace it.
Tools Required: Socket set, fluid pump, funnel.
Safety Warnings: Allow the engine to cool before working on the transmission.

3. Inspect and Replace Torque Converter Lock-Up Solenoid

Sub-steps:
1. Locate the torque converter lock-up solenoid (typically found on the transmission).
2. Disconnect the electrical connector and remove the solenoid using a socket.
3. Install the new solenoid, ensuring it is seated properly.
4. Reconnect the electrical connector.
Tools Required: Socket set, torque wrench.
Safety Warnings: Ensure the vehicle is secure on jack stands if lifted.

4. Inspect the Torque Converter

Sub-steps:
1. Remove the transmission pan to access the torque converter.
2. Inspect the converter for signs of damage or wear.
3. Replace the torque converter if any damage is found.
Tools Required: Socket set, gasket scraper.
Safety Warnings: Use caution when handling transmission fluid; it can be hot and hazardous.

5. Reassemble and Test

Sub-steps:
1. Reinstall the transmission pan with a new gasket and torque to manufacturer specifications.
2. Reconnect the battery and start the engine.
3. Check for leaks and ensure the transmission functions correctly.
Tools Required: Torque wrench.
Safety Warnings: Monitor the vehicle during the test for any unusual noises or behaviors.