what are the signs of a failing transmission in my Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

592 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

Identify signs of a failing transmission in Ford Explorer (2011-2019). Follow our diagnostic steps and repair solutions for effective maintenance.

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 before working on the transmission to prevent burns.

Symptoms

•Slipping gears during acceleration
•Delayed or rough shifting between gears
•Unusual noises such as grinding or whining from the transmission
•Warning lights illuminated on the dashboard (e.g., check engine light)
•Fluid leaks under the vehicle (red or brown fluid)
•Burning smell indicating overheating transmission

Diagnostic Steps

1
Check for any error codes using an OBD-II scanner to determine transmission-related issues.
2
Inspect the transmission fluid level and condition; look for discoloration or burnt smell.
3
Test drive the vehicle to replicate the symptoms and observe shifting behavior.
4
Visually inspect for any fluid leaks or signs of damage around the transmission area.
5
Listen for abnormal sounds when the vehicle is in gear or when shifting occurs.
6
Inspect the transmission control module (TCM) for faults or wiring issues.

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
•Multimeter
•Socket set
•Screwdriver
•Gasket scraper

Parts Required

•Transmission fluid (specific to Ford specifications)
•Transmission filter (if applicable)
•Transmission pan gasket (if applicable)

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Symptoms

•Slipping gears during acceleration

•Delayed or rough shifting between gears

•Unusual noises such as grinding or whining from the transmission

•Warning lights illuminated on the dashboard (e.g., check engine light)

•Fluid leaks under the vehicle (red or brown fluid)

•Burning smell indicating overheating transmission

Diagnostic Steps

1
Check for any error codes using an OBD-II scanner to determine transmission-related issues.
2
Inspect the transmission fluid level and condition; look for discoloration or burnt smell.
3
Test drive the vehicle to replicate the symptoms and observe shifting behavior.
4
Visually inspect for any fluid leaks or signs of damage around the transmission area.
5
Listen for abnormal sounds when the vehicle is in gear or when shifting occurs.
6
Inspect the transmission control module (TCM) for faults or wiring issues.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is off.
Disconnect the battery to ensure safety while working on the electrical system.

2. Check and Replace Transmission Fluid

Tools Required: Transmission fluid pump, funnel, socket set.
Remove the transmission fluid dipstick and check the fluid level.
If the fluid is low, add the recommended transmission fluid type (check owner's manual).
If the fluid is dirty or burnt, drain the old fluid using a pump or by removing the drain plug.
Replace with new transmission fluid, ensuring it is filled to the correct level.

3. Inspect and Replace Transmission Filter (if applicable)

Tools Required: Socket set, screwdriver, gasket scraper.
Locate the transmission filter; it may be accessible from the bottom of the vehicle.
Remove the transmission pan bolts, and carefully take off the pan.
Remove the old filter, and install the new filter, ensuring it is secured properly.
Clean the pan and replace the gasket before reattaching the pan.

4. Check Transmission Wiring and Connections

Tools Required: Multimeter, wire brush.
Inspect wiring harnesses and connectors leading to the transmission for wear or damage.
Clean any corroded connections and repair or replace damaged wiring as necessary.

5. Reconnect Battery and Test Drive

Reconnect the battery after all repairs and fluid changes.
Start the vehicle and let it warm up, then take it for a test drive to assess performance and shifting.