how to solve Ford F-150 13th Generation (2015-2020) transmission jerking issues

Ford F-150 13th Generation (2015-2020)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

570 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 F-150 13th Generation (2015-2020). 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 opening the transmission fluid pan.

Symptoms

•Transmission jerking during acceleration
•Noticeable delay or harsh engagement when shifting gears
•Engine RPMs fluctuating unexpectedly
•Transmission slipping or losing power momentarily
•Check engine light illuminated

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; look for signs of contamination or burning.
3
Inspect transmission linkage and mounts for any signs of damage or misalignment.
4
Test the transmission control module (TCM) for updates or faults using a specialized diagnostic tool.
5
Perform a road test to reproduce the jerking issue under various driving conditions.

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
•Fluid pump
•Socket set
•Torque wrench
•Screwdrivers
•Transmission fluid funnel

Parts Required

•Ford Mercon LV transmission fluid
•Transmission filter (if applicable)
•Transmission control module (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; look for signs of contamination or burning.
3
Inspect transmission linkage and mounts for any signs of damage or misalignment.
4
Test the transmission control module (TCM) for updates or faults using a specialized diagnostic tool.
5
Perform a road test to reproduce the jerking issue under various driving conditions.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Ensure the vehicle is parked on a level surface and the parking brake is engaged.
Disconnect the battery to prevent any electrical shorts during the repair.

2. Check and Replace Transmission Fluid

Sub-steps:
1. Locate the transmission dipstick and remove it.
2. Use a fluid pump to extract old transmission fluid from the transmission pan.
3. Replace the transmission filter if applicable.
4. Refill the transmission with the recommended fluid type (Ford Mercon LV) using a funnel.
5. Start the engine and cycle through the gears to circulate the new fluid.
6. Recheck the fluid level and add more if necessary.

3. Inspect and Adjust Transmission Linkage

Sub-steps:
1. Remove the cover over the transmission linkage.
2. Check for any loose or damaged components in the linkage.
3. Adjust the linkage as necessary to ensure proper engagement of the transmission gears.
4. Reinstall the cover and ensure it is securely fastened.

4. Update or Replace Transmission Control Module (TCM)

Sub-steps:
1. Connect a specialized diagnostic tool to the OBD-II port.
2. Check for software updates for the TCM; perform an update if available.
3. If necessary, replace the TCM by disconnecting the electrical connectors and removing the mounting bolts.
4. Install the new TCM and reconnect all wiring harnesses.

5. Recheck Transmission Operation

Sub-steps:
1. Start the vehicle and allow it to warm up to operating temperature.
2. Perform a road test to verify that the jerking issue has been resolved.
3. Monitor for any warning lights and check for error codes again.