how to fix the transmission hard shifting in my 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

571 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 in the transmission of your Ford Explorer (2011-2019). Step-by-step guide with diagnostic procedures 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 pan.

Symptoms

•Noticeable jerking or lurching during shifts
•Delayed shifting or slipping out of gear
•Unusual noises during gear changes (clunking or grinding)
•Check engine light illuminated
•Reduced fuel efficiency

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related trouble codes.
2
Check the transmission fluid level and condition; look for signs of contamination or burnt odor.
3
Inspect the transmission fluid filter for clogs or restrictions.
4
Examine the transmission control module (TCM) for any software updates or faults.
5
Test the throttle position sensor (TPS) and vehicle speed sensor (VSS) for proper operation using a multimeter.
6
Perform a visual inspection of the transmission linkage for any misalignments or damage.

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
•Multimeter
•Transmission fluid
•Transmission filter kit

Parts Required

•Transmission fluid
•Transmission filter
•Gasket for transmission pan
•Throttle position sensor (if faulty)
•Vehicle speed sensor (if faulty)

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related trouble codes.
2
Check the transmission fluid level and condition; look for signs of contamination or burnt odor.
3
Inspect the transmission fluid filter for clogs or restrictions.
4
Examine the transmission control module (TCM) for any software updates or faults.
5
Test the throttle position sensor (TPS) and vehicle speed sensor (VSS) for proper operation using a multimeter.
6
Perform a visual inspection of the transmission linkage for any misalignments or damage.

Solution

1. Preparation

Tools Required: OBD-II scanner, socket set, torque wrench, multimeter, transmission fluid, transmission filter kit.
Park the vehicle on a level surface, engage the parking brake, and disconnect the negative battery terminal to ensure safety.

2. Check and Replace Transmission Fluid

Sub-steps:
1. Remove the transmission dipstick and check fluid level. If it is low, add the appropriate transmission fluid (consult the owner’s manual for specifications).
2. If the fluid is dark or smells burnt, drain the old fluid by removing the transmission pan bolts and allowing it to empty into a suitable container.
3. Replace the transmission filter by removing the old filter and installing the new one according to the kit instructions.
4. Reinstall the transmission pan, ensuring to use a new gasket and torque the bolts to the manufacturer's specifications.

3. Update Transmission Control Module

Sub-steps:
1. Reconnect the battery terminal and use the OBD-II scanner to check for any available software updates for the TCM.
2. If updates are available, follow the manufacturer's instructions to apply the update.

4. Inspect and Replace Sensors

Sub-steps:
1. Use a multimeter to test the throttle position sensor (TPS) and vehicle speed sensor (VSS) for proper voltage readings (consult specifications).
2. If either sensor is faulty, disconnect the wiring harness and replace it with a new part, ensuring proper connection.

5. Check Transmission Linkage

Sub-steps:
1. Inspect the transmission linkage for any visible damage or misalignment.
2. Adjust the linkage as necessary to ensure it engages correctly with the transmission.