how to fix Ford Explorer Fifth Generation (2011-2019) delayed shifting problems

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

560 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 delayed shifting issues in Ford Explorer (2011-2019). Step-by-step guide with symptoms, diagnostics, 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 engine to cool before opening any components related to the transmission.

Symptoms

•Noticeable delay when shifting from park to drive or reverse
•Engine revs without corresponding acceleration
•Harsh or jerky shifting between gears
•Check engine light may be illuminated
•Poor fuel economy
•Unusual transmission fluid odors or appearance

Diagnostic Steps

1
Scan the vehicle’s onboard computer for error codes using an OBD-II scanner.
2
Check the transmission fluid level and condition; inspect for contamination or burnt smell.
3
Inspect the transmission control module (TCM) for any visible damage or loose connections.
4
Examine the throttle position sensor and mass airflow sensor for proper function using a multimeter.
5
Review the vehicle's service history for any previous transmission work or fluid changes.
6
Test drive the vehicle to replicate the issue and assess shifting performance under different 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
•Transmission fluid pump
•Socket set
•Multimeter
•Drain pan
•Funnel

Parts Required

•Transmission fluid (specific to the Ford Explorer)
•Transmission pan gasket (if applicable)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Scan the vehicle’s onboard computer for error codes using an OBD-II scanner.
2
Check the transmission fluid level and condition; inspect for contamination or burnt smell.
3
Inspect the transmission control module (TCM) for any visible damage or loose connections.
4
Examine the throttle position sensor and mass airflow sensor for proper function using a multimeter.
5
Review the vehicle's service history for any previous transmission work or fluid changes.
6
Test drive the vehicle to replicate the issue and assess shifting performance under different conditions.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is cool.
Disconnect the negative battery terminal to prevent electrical shorts.

2. Check and Change Transmission Fluid

Tools Required: Transmission fluid pump, socket set, funnel, drain pan, 1/2" drive ratchet.
Locate the transmission dipstick or fill plug and remove it.
Using a transmission fluid pump, extract the old transmission fluid into a drain pan.
Replace the transmission pan gasket if necessary.
Refill the transmission with the manufacturer-recommended fluid type through the dipstick or fill plug, ensuring it is at the correct level.
Reconnect the dipstick or fill plug securely.

3. Inspect and Repair TCM Connections

Tools Required: Multimeter, socket set.
Remove the TCM from its mounting location.
Inspect the wiring harness and connectors for any signs of corrosion or damage.
Use a multimeter to test for continuity in the connections.
Repair or replace any damaged wiring or connectors as needed.
Reinstall the TCM and ensure it is secured properly.

4. Reset the Transmission Control Module

Tools Required: OBD-II scanner.
Reconnect the battery terminal.
Use an OBD-II scanner to clear any existing error codes.
Follow the scanner instructions to reset the TCM settings.
Test drive the vehicle to see if the shifting issue is resolved.