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

3 min read

594 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 needed.

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 fluid pan.

Symptoms

•Noticeable jerking during gear changes
•Delayed or harsh engagement when shifting from park to drive or reverse
•Increased engine RPMs during shifts
•Transmission fluid leakage under the vehicle
•Abnormal noises during shifting (e.g., grinding or clunking)
•Check engine light illuminated with transmission-related error codes

Diagnostic Steps

1
Scan the vehicle for error codes using an OBD-II scanner to identify any transmission-related faults.
2
Check the transmission fluid level and condition; ensure it is at the correct level and free of debris or burning smell.
3
Inspect the transmission fluid for contamination; look for metal shavings or discoloration.
4
Examine the transmission mounts for signs of wear or damage that could affect shifting.
5
Verify the operation of the throttle position sensor (TPS) and check if it is sending the correct signals.
6
Test drive the vehicle under various conditions to replicate the hard shifting and gather more data.

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
•Transmission fluid pump
•Funnel
•Multimeter

Parts Required

•Transmission filter
•Transmission fluid (type as per manufacturer specifications)
•Transmission pan gasket
•Throttle position sensor (if needed)

Related Faults

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Symptoms

•Noticeable jerking during gear changes

•Delayed or harsh engagement when shifting from park to drive or reverse

•Increased engine RPMs during shifts

•Transmission fluid leakage under the vehicle

•Abnormal noises during shifting (e.g., grinding or clunking)

•Check engine light illuminated with transmission-related error codes

Diagnostic Steps

1
Scan the vehicle for error codes using an OBD-II scanner to identify any transmission-related faults.
2
Check the transmission fluid level and condition; ensure it is at the correct level and free of debris or burning smell.
3
Inspect the transmission fluid for contamination; look for metal shavings or discoloration.
4
Examine the transmission mounts for signs of wear or damage that could affect shifting.
5
Verify the operation of the throttle position sensor (TPS) and check if it is sending the correct signals.
6
Test drive the vehicle under various conditions to replicate the hard shifting and gather more data.

Solution

1. Preparation

Ensure the vehicle is parked on a level surface and the engine is off.
Gather tools and components needed for the repair.
Tools Required: OBD-II scanner, socket set, torque wrench, transmission fluid pump, funnel, multimeter.

2. Replace Transmission Fluid and Filter

Sub-steps:
1. Raise the vehicle using a jack and secure it with jack stands.
2. Place a drain pan under the transmission pan.
3. Remove the transmission pan bolts using a socket set and carefully lower the pan to drain the old fluid.
4. Remove the old filter and replace it with a new one.
5. Clean the transmission pan and replace the gasket.
6. Reinstall the transmission pan and torque the bolts to the manufacturer's specifications (typically around 10-12 ft-lbs).

3. Adjust Transmission Shift Points

Sub-steps:
1. Connect the OBD-II scanner and access the transmission control module (TCM) settings.
2. Adjust the shift points if necessary, following any manufacturer-specific procedures for recalibration.
3. Clear any existing fault codes and reset the TCM.

4. Inspect and Replace Throttle Position Sensor (if necessary)

Sub-steps:
1. Locate the throttle position sensor (usually found on the throttle body).
2. Disconnect the electrical connector and remove the mounting screws.
3. Install the new TPS and reconnect the electrical connector.
4. Use a multimeter to check the TPS output voltage and ensure it is within specified ranges.