how to fix the rough shifting in my Ford Explorer Sixth Generation (2020-present)

Ford Explorer Sixth Generation (2020-present)

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 rough shifting in Ford Explorer Sixth Generation (2020-present). Step-by-step guide with symptoms, diagnostic steps, 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 working on the transmission to prevent burns.

Symptoms

•Noticeable jerking or hesitation during gear changes
•Delayed engagement when shifting from park to drive or reverse
•Unusual noises during shifting (grinding or clunking)
•Dashboard warning lights related to the transmission
•Poor acceleration or overall performance

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related fault codes.
2
Check the transmission fluid level and condition for discoloration or burning smell.
3
Inspect the transmission fluid for leaks or contamination.
4
Test the transmission control module (TCM) for proper operation.
5
Examine the throttle position sensor (TPS) for correct functionality.
6
Review the vehicle's software for any available updates or reprogramming.

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
•Drain pan
•Funnel

Parts Required

•Transmission fluid
•Transmission filter
•Gasket for transmission pan
•Throttle position sensor (if replacement is needed)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related fault codes.
2
Check the transmission fluid level and condition for discoloration or burning smell.
3
Inspect the transmission fluid for leaks or contamination.
4
Test the transmission control module (TCM) for proper operation.
5
Examine the throttle position sensor (TPS) for correct functionality.
6
Review the vehicle's software for any available updates or reprogramming.

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is off.
Disconnect the battery to avoid any electrical issues during repairs.

2. Transmission Fluid Change

Tools Required: Socket set, funnel, drain pan, torque wrench, new transmission fluid.
Steps:
1. Locate the transmission fluid pan and remove the screws with a socket wrench.
2. Carefully lower the pan and allow the old fluid to drain into the drain pan.
3. Inspect the transmission filter; replace it if it shows signs of wear or clogging.
4. Clean the transmission pan and magnet thoroughly to remove any debris.
5. Install a new gasket on the pan and reattach it to the transmission, torquing the screws to the manufacturer's specifications.
6. Refill the transmission with new fluid using a funnel, ensuring to use the type specified in the owner's manual.

3. Transmission Control Module Reprogramming (if applicable)

Tools Required: OBD-II scanner with programming capability.
Steps:
1. Connect the OBD-II scanner to the vehicle's diagnostic port.
2. Access the TCM and check for available software updates.
3. Follow the scanner prompts to reprogram the TCM if updates are available.
4. Clear any fault codes stored in the system.

4. Throttle Position Sensor Inspection

Tools Required: Multimeter.
Steps:
1. Locate the throttle position sensor on the throttle body.
2. Disconnect the electrical connector from the TPS.
3. Use a multimeter to check the voltage output while manually moving the throttle plate.
4. If readings are inconsistent or out of specification, replace the TPS.