my Ford Explorer transmission jerks when I shift gears what does this mean

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

562 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. 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 battery before working on electrical systems.
•Allow engine to cool before opening the transmission fluid fill plug.

Symptoms

•Jerking or harsh shifting between gears
•Delay in engagement when shifting from park to drive or reverse
•Check engine light may illuminate
•Unusual noises during gear changes (clunking, grinding)
•Fluid leaks underneath the vehicle

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify potential transmission-related fault codes.
2
Check the transmission fluid level and condition; look for signs of contamination or burnt smell.
3
Inspect transmission mounts for wear or damage that could cause shifting issues.
4
Examine the throttle position sensor (TPS) for proper operation, as it can affect shifting behavior.
5
Test the transmission control module (TCM) to ensure it is functioning correctly.
6
Inspect the linkage and cables for any binding or misalignment that may hinder smooth 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
•Socket set
•Multimeter
•Transmission fluid
•Funnel
•Jack and jack stands

Parts Required

•Transmission fluid
•Transmission filter (if applicable)
•Gasket material for transmission pan
•Throttle position sensor (if replacement is necessary)
•Transmission mounts (if replacement is necessary)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify potential transmission-related fault codes.
2
Check the transmission fluid level and condition; look for signs of contamination or burnt smell.
3
Inspect transmission mounts for wear or damage that could cause shifting issues.
4
Examine the throttle position sensor (TPS) for proper operation, as it can affect shifting behavior.
5
Test the transmission control module (TCM) to ensure it is functioning correctly.
6
Inspect the linkage and cables for any binding or misalignment that may hinder smooth shifting.

Solution

1. Preparation

Gather tools and ensure the vehicle is parked on a level surface.
Disconnect the battery to prevent electrical shorts while working on the transmission.
Tools required: Socket set, OBD-II scanner, transmission fluid, funnel.

2. Check and Replace Transmission Fluid

Locate the transmission dipstick or fill plug; if necessary, remove it to check fluid level.
If low, add the recommended transmission fluid type (consult the owner's manual for specifications).
If fluid is burnt or contaminated, proceed to drain and replace the fluid:
1. Place a drain pan beneath the transmission.
2. Remove the transmission pan bolts and carefully lower the pan.
3. Clean the pan and replace the filter if applicable.
4. Reinstall the pan with new gasket material; torque bolts to manufacturer specifications (typically 10-12 ft-lbs).
5. Refill with new transmission fluid through the dipstick tube.

3. Inspect and Replace Transmission Mounts

Raise the vehicle securely on jack stands.
Inspect the transmission mounts for cracks or excessive wear.
If damaged, replace the mounts by:
1. Supporting the transmission with a jack.
2. Removing the bolts securing the mounts to the transmission and frame.
3. Installing the new mounts and tightening bolts to the specified torque.

4. Test and Adjust Throttle Position Sensor (TPS)

Locate the TPS and disconnect the electrical connector.
Using a multimeter, check the resistance across the TPS terminals while moving the throttle.
If readings are outside the manufacturer's specifications, replace the TPS.