why does my Ford Explorer Sixth Generation (2020-present) transmission jerk when shifting gears

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

528 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 transmission jerking in Ford Explorer (2020-2023). 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 opening the transmission pan.

Symptoms

•Jerking sensation during gear shifts
•Delayed engagement when shifting from park to drive or reverse
•Unusual noises (clunking or grinding) during shifts
•Check engine light illuminated
•Poor acceleration or hesitation during acceleration
•Transmission fluid leaks under the vehicle

Diagnostic Steps

1
Scan the vehicle's computer using an OBD-II scanner to check for any error codes related to the transmission.
2
Inspect the transmission fluid level and condition; ensure it's at the proper level and not burnt or contaminated.
3
Check for any visible leaks around the transmission or cooler lines.
4
Examine the transmission mount for signs of wear or damage that could contribute to shifting issues.
5
Test the throttle position sensor (TPS) and ensure it's functioning correctly.
6
Inspect the wiring and connectors for the transmission control module (TCM) for corrosion 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
•Transmission fluid pump
•Fluid catch pan

Parts Required

•Transmission fluid
•Transmission filter (if applicable)
•Transmission pan gasket

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Diagnostic Steps

1
Scan the vehicle's computer using an OBD-II scanner to check for any error codes related to the transmission.
2
Inspect the transmission fluid level and condition; ensure it's at the proper level and not burnt or contaminated.
3
Check for any visible leaks around the transmission or cooler lines.
4
Examine the transmission mount for signs of wear or damage that could contribute to shifting issues.
5
Test the throttle position sensor (TPS) and ensure it's functioning correctly.
6
Inspect the wiring and connectors for the transmission control module (TCM) for corrosion or damage.

Solution

1. Preparation

Tools Required: OBD-II scanner, socket set, torque wrench, transmission fluid pump, fluid catch pan.
Ensure the vehicle is parked on a flat surface and the engine is cool.
Disconnect the battery negative terminal to prevent any electrical shorts.

2. Fluid Change

Sub-steps:
1. Place a catch pan under the transmission pan to collect old fluid.
2. Remove the transmission pan bolts using a socket set and carefully lower the pan to drain the fluid.
3. Inspect the old transmission fluid for contamination; if it appears burnt or contains metal shavings, further inspection may be needed.
4. Replace the transmission filter if equipped and clean the pan thoroughly.
5. Reinstall the pan using a new gasket and torque the bolts to the manufacturer's specifications.

3. Electrical Inspection

Sub-steps:
1. Reconnect the battery and use an OBD-II scanner to clear any transmission-related codes.
2. Inspect and, if necessary, replace the throttle position sensor (TPS) to ensure proper throttle response.
3. Check the wiring harness and connectors for the TCM, ensuring they are secure and free of corrosion.

4. Test Drive

After completing the above steps, perform a test drive to ensure that the transmission shifts smoothly without jerking.