how to fix Ford Explorer Fifth Generation (2011-2019) torque converter shudder

Ford Explorer Fifth Generation (2011-2019)

Error Codes

4-8 hours

Time

hard

Difficulty

high

Severity

3 min read

579 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 torque converter shudder in Ford Explorer (2011-2019). Step-by-step guide with symptoms, diagnostic steps, 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 systems.
•Ensure the engine is cool before performing any work on the transmission.

Symptoms

•Torque converter shudder or vibration during acceleration
•Engine RPM fluctuations at steady speeds
•Hesitation or jerking during gear shifts
•Increased fuel consumption
•Potential check engine light illumination (related codes may appear)

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for transmission or engine-related codes.
2
Inspect the transmission fluid level and condition (color and scent).
3
Check for TSBs (Technical Service Bulletins) related to torque converter issues for the specific model year.
4
Conduct a visual inspection of the transmission mounts and engine mounts for wear or damage.
5
Test drive the vehicle to replicate the shudder 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
•Hydraulic jack and jack stands
•Socket set
•Torque wrench
•Drain pan
•Fluid pump

Parts Required

•Transmission filter (if applicable)
•Gasket for the oil pan
•Transmission fluid (Mercon LV)
•Torque converter (if replacement is necessary)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for transmission or engine-related codes.
2
Inspect the transmission fluid level and condition (color and scent).
3
Check for TSBs (Technical Service Bulletins) related to torque converter issues for the specific model year.
4
Conduct a visual inspection of the transmission mounts and engine mounts for wear or damage.
5
Test drive the vehicle to replicate the shudder under various driving conditions.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface, and use wheel chocks for safety.
Disconnect the negative battery terminal to prevent electrical issues during the repair.

2. Change Transmission Fluid

Sub-steps:
1. Raise the vehicle using a hydraulic jack and secure it with jack stands.
2. Position a drain pan under the transmission oil pan.
3. Remove the transmission oil pan bolts using a socket set and carefully lower the pan to drain fluid.
4. Replace the transmission filter (if applicable) by removing the old filter and installing a new one.
5. Reinstall the oil pan with a new gasket and torque the bolts to manufacturer specifications (usually around 10-12 ft-lbs).
6. Fill the transmission with new fluid (use the recommended type, typically Mercon LV for Ford) through the dipstick tube.

3. Torque Converter Replacement (if needed)

Sub-steps:
1. Remove the vehicle’s front wheels and disconnect the battery.
2. Drain the transmission fluid again and remove the transmission oil pan.
3. Unbolt the transmission from the engine and support it with a transmission jack.
4. Disconnect the torque converter from the flex plate by removing the bolts.
5. Remove the old torque converter and install the new one, ensuring it is fully seated into the transmission.
6. Reattach the transmission to the engine and torque all bolts to specifications.

4. Reassembly

Sub-steps:
1. Reinstall the transmission oil pan and fill with new transmission fluid.
2. Reconnect all electrical connectors and components removed during disassembly.
3. Reconnect the negative battery terminal.
4. Start the engine and check for leaks, ensuring the fluid level is correct.