how to fix Ford Explorer Fifth Generation (2011-2019) transmission jerking issues

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

581 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 Fifth Generation (2011-2019). 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 the engine to cool before opening the transmission pan.

Symptoms

•Jerking or harsh shifting during acceleration
•Delayed engagement when shifting from park to drive
•Transmission slipping or unexpected RPM fluctuations
•Unusual noises (grinding or whining) during shifting
•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 discoloration or burnt smell).
3
Inspect the transmission filter for clogs or contamination.
4
Examine the transmission control module (TCM) for any signs of failure or wiring issues.
5
Test the vehicle for any mechanical issues with the driveline or engine that could affect transmission performance.
6
Perform a road test to replicate 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
•Socket set
•Transmission fluid pump
•Fluid catch pan
•Funnel
•Jack and jack stands

Parts Required

•Transmission fluid (Mercon ULV)
•Transmission filter
•Transmission pan gasket

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 discoloration or burnt smell).
3
Inspect the transmission filter for clogs or contamination.
4
Examine the transmission control module (TCM) for any signs of failure or wiring issues.
5
Test the vehicle for any mechanical issues with the driveline or engine that could affect transmission performance.
6
Perform a road test to replicate the jerking issue under various driving conditions.

Solution

1. Preparation

Tools Required: OBD-II scanner, socket set, transmission fluid pump, fluid catch pan, funnel.
Ensure the vehicle is parked on a level surface and the engine is off.
Disconnect the battery before working on the electrical components.

2. Check and Replace Transmission Fluid

Sub-steps:
1. Locate the transmission dipstick (if equipped) and remove it.
2. Using a funnel, extract the old transmission fluid into a catch pan.
3. Replace with new transmission fluid (use manufacturer-recommended type, typically Mercon ULV for this model).
4. Reinsert the dipstick and check the fluid level, adding more fluid if necessary.

3. Inspect and Replace Transmission Filter

Sub-steps:
1. Raise the vehicle using jack stands for safety.
2. Remove the transmission pan by unscrewing the bolts and allowing any remaining fluid to drain.
3. Remove the old transmission filter and replace it with a new filter.
4. Clean the transmission pan and ensure the magnet is free of debris.
5. Reinstall the transmission pan with a new gasket and torque the bolts to the manufacturer's specifications (usually around 10-12 ft-lbs).

4. Reprogram Transmission Control Module (if applicable)

Sub-steps:
1. Reconnect the battery and use an OBD-II scanner to access the TCM.
2. Follow the scanner's prompts to perform any necessary updates or reprogramming for the TCM to adapt to the new fluid and filter.

5. Perform Road Test

Sub-steps:
1. Start the vehicle and allow it to idle.
2. Shift through all gears while stationary to ensure smooth transitions.
3. Take the vehicle for a road test, monitoring for any signs of jerking or harsh shifting during various driving conditions.