my Ford F-150 13th Generation (2015-2020) jerks when changing gears what could it be

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

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

595 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 vehicle to cool down before performing any maintenance on the transmission.

Symptoms

•Jerking or lurching sensation during gear shifts
•Delayed engagement when shifting from park to drive/reverse
•Transmission slipping or unexpected RPM fluctuations
•Check engine light may be illuminated
•Unusual noises during shifting (grinding or clunking sounds)

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify transmission-related issues.
2
Check the transmission fluid level and condition (color, smell).
3
Inspect the transmission control module (TCM) for any signs of damage or corrosion.
4
Test the vehicle's throttle position sensor (TPS) to ensure proper functionality.
5
Examine the driveshaft and universal joints for wear or damage.
6
Check for any vacuum leaks in the intake system that could affect shifting.

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
•Multimeter
•Transmission fluid pump
•Socket set
•Funnel
•Jack
•Jack stands

Parts Required

•Transmission fluid (specific to the model)
•Throttle position sensor (if replacement is necessary)
•Transmission control module (if replacement is necessary)

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify transmission-related issues.
2
Check the transmission fluid level and condition (color, smell).
3
Inspect the transmission control module (TCM) for any signs of damage or corrosion.
4
Test the vehicle's throttle position sensor (TPS) to ensure proper functionality.
5
Examine the driveshaft and universal joints for wear or damage.
6
Check for any vacuum leaks in the intake system that could affect shifting.

Solution

1. Preparation

Gather tools and parts necessary for repair.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery to ensure safety while working on electrical components.

2. Check and Replace Transmission Fluid

Tools Required: Transmission fluid pump, funnel, socket set
1. Locate the transmission dipstick or fill plug.
2. Remove the dipstick or fill plug and check the fluid level.
3. If low, add the correct type of transmission fluid (refer to owner’s manual).
4. If the fluid is dark or has a burnt smell, consider a complete fluid change.
5. To change the fluid, drain the old fluid using a fluid pump and replace with new fluid.

3. Inspect and Replace Throttle Position Sensor

Tools Required: Multimeter, socket set
1. Locate the throttle position sensor on the throttle body.
2. Disconnect the electrical connector from the TPS.
3. Use a multimeter to check the voltage output of the TPS.
4. If the readings are outside the manufacturer's specification, remove and replace the sensor.
5. Reconnect the electrical connector and ensure it is secure.

4. Inspect Transmission Control Module (TCM)

Tools Required: Socket set, diagnostic tool
1. Locate the TCM, usually found near the transmission or under the dashboard.
2. Check for any visible signs of damage or corrosion on the unit and connectors.
3. If necessary, replace the TCM with a new unit, following manufacturer instructions for programming.

5. Examine Driveshaft and Universal Joints

Tools Required: Jack, jack stands, socket set
1. Safely lift the vehicle and support it with jack stands.
2. Inspect the driveshaft for any signs of bending or damage.
3. Check the universal joints for excessive play or wear.
4. Replace any worn or damaged components as necessary.