how to fix transmission jerking in 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

513 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 Ford Explorer Sixth Generation (2020-present). Step-by-step guide with diagnostic and repair instructions.

Affected Component

Transmission

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Allow the engine to cool before working on the transmission.
•Use gloves and safety goggles when handling transmission fluid.

Symptoms

•Jerking or slipping during acceleration
•Delayed engagement or rough shifting between gears
•Unusual noises during gear changes (e.g., clunking or grinding)
•Check engine light illuminated
•Poor fuel economy

Diagnostic Steps

1
Scan the vehicle’s onboard computer for error codes using an OBD-II scanner.
2
Check transmission fluid level and condition (look for burnt smell or dark color).
3
Inspect the transmission control module (TCM) for any signs of damage or corrosion.
4
Perform a visual inspection of the transmission wiring harness for frays or disconnections.
5
Test drive the vehicle to replicate the jerking issue while monitoring RPM and gear engagement.

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
•Drain pan
•Torque wrench
•Fluid pump (for refilling transmission fluid)

Parts Required

•Transmission fluid (manufacturer-recommended type)
•Transmission filter (if applicable)
•Transmission pan gasket (if applicable)
•Wiring harness (if applicable)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Scan the vehicle’s onboard computer for error codes using an OBD-II scanner.
2
Check transmission fluid level and condition (look for burnt smell or dark color).
3
Inspect the transmission control module (TCM) for any signs of damage or corrosion.
4
Perform a visual inspection of the transmission wiring harness for frays or disconnections.
5
Test drive the vehicle to replicate the jerking issue while monitoring RPM and gear engagement.

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked on a level surface and secure it with wheel chocks.
Disconnect the negative battery terminal to prevent electrical shocks.

2. Transmission Fluid Check and Replacement

Check Fluid Level
- Locate the transmission dipstick (if equipped) and remove it.
- Wipe it clean and reinsert to check the fluid level; add fluid if low.
Fluid Change
- Place a drain pan under the transmission pan.
- Remove the transmission pan bolts using a socket set.
- Carefully lower the pan to drain old fluid.
- Replace the transmission filter if applicable.
- Clean the pan and magnet, then reinstall the pan with a new gasket.
- Refill with the manufacturer-recommended transmission fluid.

3. Inspect and Reprogram TCM

Inspect TCM
- Locate the TCM, usually situated near the transmission.
- Check for physical damage or corrosion; replace if necessary.
Reprogram TCM
- Connect the OBD-II scanner and follow the prompts to reprogram the TCM.
- Ensure the latest software updates are installed.

4. Wiring Inspection and Repair

Inspect Harness
- Locate the transmission wiring harness.
- Visually inspect for any frayed or damaged wires.
Repair or Replace
- Repair any damaged wiring using electrical tape or heat shrink tubing.
- If severely damaged, replace the wiring harness.