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

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

555 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 issues in the 2020-present Ford Explorer. 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 checking or changing transmission fluid.

Symptoms

•Jerking or harsh shifting between gears
•Delayed engagement when shifting from Park to Drive or Reverse
•Unusual noises during shifting (clunking or grinding)
•Check engine light illuminated
•Decreased fuel efficiency
•Transmission slipping or failing to maintain speed

Diagnostic Steps

1
Scan the vehicle for error codes using an OBD-II scanner to identify any transmission-related fault codes.
2
Check the transmission fluid level and condition; low or dirty fluid can cause shifting issues.
3
Inspect the transmission fluid for any signs of contamination or burnt smell.
4
Examine the transmission control module (TCM) for faults or poor connections.
5
Test drive the vehicle to replicate the shifting issue under different driving conditions.
6
Monitor the transmission temperature during operation to ensure it is within normal range.

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
•Funnel
•Multimeter
•Wire brush
•Basic hand tools (socket set, screwdrivers)

Parts Required

•Transmission fluid
•Transmission control module (if replacement is needed)

Related Faults

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Diagnostic Steps

1
Scan the vehicle for error codes using an OBD-II scanner to identify any transmission-related fault codes.
2
Check the transmission fluid level and condition; low or dirty fluid can cause shifting issues.
3
Inspect the transmission fluid for any signs of contamination or burnt smell.
4
Examine the transmission control module (TCM) for faults or poor connections.
5
Test drive the vehicle to replicate the shifting issue under different driving conditions.
6
Monitor the transmission temperature during operation to ensure it is within normal range.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the negative terminal of the battery to prevent electrical shorts.

2. Check and Replace Transmission Fluid

Sub-steps:
1. Locate the transmission dipstick (if equipped) or drain plug.
2. Remove the dipstick and check the fluid level; add fluid if low or drain and replace if dirty.
3. Use a funnel to add the recommended transmission fluid (refer to the owner's manual for specifications).
4. Start the engine and cycle through the gears, then recheck the fluid level and adjust as necessary.
Tools Required: Funnel, transmission fluid, dipstick or drain pan

3. Inspect and Repair Electrical Connections

Sub-steps:
1. Locate the transmission control module (TCM) and related wiring harness.
2. Inspect connectors for corrosion or damage; clean or replace as needed.
3. Ensure all connections are secure and properly seated.
Tools Required: Multimeter, wire brush, dielectric grease

4. Replace Transmission Control Module (if necessary)

Sub-steps:
1. Disconnect the battery and remove the TCM from its mounting location.
2. Install the new TCM by reversing the removal process, ensuring all connections are tight.
3. Reconnect the battery and clear any fault codes with an OBD-II scanner to reset the system.
Parts Required: New transmission control module