how to fix Ford Explorer Fifth Generation (2011-2019) hard shifting transmission

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

640 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 hard shifting transmission issues in Ford Explorer Fifth Generation (2011-2019). Step-by-step guide with tools and parts required.

Affected Component

Transmission

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always allow the engine to cool down before working on the transmission.

Symptoms

•Harsh or jerky shifts between gears
•Delay in engagement when shifting from park to drive or reverse
•Unusual noise during shifting
•Check engine light illuminated
•Decreased fuel efficiency
•Transmission fluid leakage under the vehicle

Diagnostic Steps

1
Scan the vehicle's onboard computer using an OBD-II scanner for any transmission-related error codes.
2
Check the transmission fluid level and condition (color and smell).
3
Inspect the transmission fluid for contamination or burnt odor.
4
Examine the transmission control module (TCM) for any signs of damage or corrosion.
5
Test the vehicle's battery and charging system to rule out electrical issues.
6
Perform a road test to assess the shifting behavior and conditions under which the hard shifting occurs.

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
•Funnel
•Fluid pump
•Torque wrench

Parts Required

•Transmission fluid
•Transmission filter
•Gasket for transmission pan
•Transmission Control Module (if needed)

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Diagnostic Steps

1
Scan the vehicle's onboard computer using an OBD-II scanner for any transmission-related error codes.
2
Check the transmission fluid level and condition (color and smell).
3
Inspect the transmission fluid for contamination or burnt odor.
4
Examine the transmission control module (TCM) for any signs of damage or corrosion.
5
Test the vehicle's battery and charging system to rule out electrical issues.
6
Perform a road test to assess the shifting behavior and conditions under which the hard shifting occurs.

Solution

1. Preparation

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

2. Check and Replace Transmission Fluid

Tools Required: Socket set, funnel, transmission fluid.
Instructions:
1. Locate the transmission dipstick (if applicable) or fluid fill plug.
2. Remove the dipstick or fill plug and check the fluid level.
3. If low, add the appropriate type of transmission fluid (consult the owner’s manual for specifications).
4. If the fluid is dark or burnt, drain the old fluid using a fluid pump or by removing the transmission pan.
5. Replace the old fluid with new, clean transmission fluid.

3. Inspect and Replace Transmission Filter (if applicable)

Tools Required: Socket set, gasket scraper, new transmission filter, new gasket.
Instructions:
1. Remove the transmission pan (if applicable) by unscrewing the bolts.
2. Carefully remove the old filter from the transmission.
3. Install the new filter and replace the pan with a new gasket.
4. Torque the pan bolts to the manufacturer's specifications.

4. Reprogram or Replace TCM

Tools Required: OBD-II scanner, possibly a new TCM.
Instructions:
1. Reconnect the battery and turn on the ignition (do not start).
2. Use an OBD-II scanner to check for any firmware updates for the TCM.
3. If updates are available, follow the manufacturer's instructions to reprogram the TCM.
4. If the TCM is faulty, disconnect the battery and remove the old TCM.
5. Install the new TCM and reconnect the battery.

5. Test Drive

Instructions:
1. Start the engine and allow it to reach normal operating temperature.
2. Conduct a test drive to check for improvements in shifting performance.
3. Monitor for any error codes or warning lights.