how to troubleshoot Ford Explorer Sixth Generation (2020-present) with a jerking transmission

Ford Explorer Sixth Generation (2020-present)

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

3 min read

524 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 troubleshoot and fix jerking transmission issues in Ford Explorer Sixth Generation (2020-present). Step-by-step guide with diagnostic procedures.

Affected Component

Transmission

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the vehicle to cool before opening any engine or transmission components.

Symptoms

•Jerking or shuddering during acceleration
•Delayed or harsh shifting between gears
•Unusual noises when changing gears
•Engine RPM fluctuations
•Warning lights illuminated on the dashboard (e.g., check engine light)

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify potential transmission-related faults.
2
Check the transmission fluid level and condition. Low or contaminated fluid can cause shifting issues.
3
Inspect the transmission wiring and connectors for any signs of damage or corrosion.
4
Perform a road test to replicate the jerking condition and note the specific circumstances (speed, load, etc.).
5
Use a multimeter to test the transmission control module and solenoids for proper electrical function.
6
Check for any software updates or recalls related to the transmission control system.

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
•Transmission fluid dipstick
•Multimeter
•Basic hand tools (sockets, wrenches)

Parts Required

•Transmission fluid (specific to Ford specifications)
•Transmission filter (if applicable)
•Wiring harness/connector repair kits (if needed)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify potential transmission-related faults.
2
Check the transmission fluid level and condition. Low or contaminated fluid can cause shifting issues.
3
Inspect the transmission wiring and connectors for any signs of damage or corrosion.
4
Perform a road test to replicate the jerking condition and note the specific circumstances (speed, load, etc.).
5
Use a multimeter to test the transmission control module and solenoids for proper electrical function.
6
Check for any software updates or recalls related to the transmission control system.

Solution

1. Preparation

Tools Required: OBD-II scanner, transmission fluid dipstick, multimeter, basic hand tools (sockets, wrenches).
Ensure the vehicle is parked on a level surface and the engine is off. Disconnect the negative battery terminal for safety.

2. Check and Replace Transmission Fluid

Sub-steps:
- Remove the transmission fluid dipstick and wipe it clean.
- Reinsert the dipstick and check the fluid level; add fluid if low (consult owner's manual for specifications).
- If the fluid is dark or has a burnt smell, drain the old fluid and replace it with the recommended type.
Safety Warnings: Allow the vehicle to cool before working on the transmission to avoid burns.

3. Inspect and Repair Wiring/Connectors

Sub-steps:
- Visually inspect the wiring harness connected to the transmission for signs of fraying or damage.
- Use a multimeter to check for continuity in the wiring and ensure connectors are securely attached.
- Repair or replace any damaged wiring or connectors as necessary.

4. Reprogram or Update Transmission Control Module

Sub-steps:
- Connect the OBD-II scanner and check for any software updates available for the transmission control module.
- Follow the manufacturer’s instructions to update the software if necessary.
- After updating, recheck for any error codes and clear them.