what causes the Ford Explorer Fifth Generation (2011-2019) transmission fluid to smell burnt

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

601 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

Discover the causes of burnt transmission fluid in Ford Explorer (2011-2019) and learn how to diagnose and fix the issue with our detailed guide.

Affected Component

Transmission

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always disconnect the battery before working on electrical systems.
•Allow the engine to cool before opening the transmission system to prevent burns.

Symptoms

•Burnt odor emanating from the transmission area
•Dark or discolored transmission fluid
•Slipping or erratic shifting during gear changes
•Overheating transmission warning light illuminated
•Fluid leaks under the vehicle
•Unusual noises (grinding or whining) from the transmission

Diagnostic Steps

1
Inspect the transmission fluid dipstick for color and consistency.
2
Check the transmission fluid level to ensure it is within the recommended range.
3
Look for external leaks around the transmission pan and seals.
4
Scan the vehicle's computer for any transmission-related error codes.
5
Inspect the transmission cooler lines for signs of damage or blockage.
6
Perform a pressure test on the transmission to check for internal leaks.

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

•Socket set
•Torque wrench
•Fluid pump
•Transmission fluid measurement container

Parts Required

•New transmission fluid
•Transmission filter
•New gasket (if applicable)

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Diagnostic Steps

1
Inspect the transmission fluid dipstick for color and consistency.
2
Check the transmission fluid level to ensure it is within the recommended range.
3
Look for external leaks around the transmission pan and seals.
4
Scan the vehicle's computer for any transmission-related error codes.
5
Inspect the transmission cooler lines for signs of damage or blockage.
6
Perform a pressure test on the transmission to check for internal leaks.

Solution

1. Preparation

Gather necessary tools and parts before starting the repair.
Tools Required: Socket set, torque wrench, fluid pump, transmission fluid measurement container.
Parts Required: New transmission fluid, transmission filter, new gasket (if applicable).
Ensure the vehicle is on a level surface and the engine is cool.

2. Drain Old Transmission Fluid

Locate the transmission drain plug and place a drain pan underneath.
Use a socket wrench to remove the drain plug and allow the fluid to completely drain.
Replace the drain plug and torque it to the manufacturer’s specifications.

3. Replace Transmission Filter and Gasket

Remove the transmission pan bolts using a socket wrench.
Carefully lower the transmission pan, allowing any remaining fluid to drain.
Remove the old filter, making sure to clean the mounting surface.
Install the new filter and ensure it is securely in place.
Replace the pan gasket and reattach the transmission pan, tightening the bolts to the specified torque.

4. Refill with New Transmission Fluid

Using a fluid pump, refill the transmission with the appropriate type and amount of new transmission fluid through the dipstick tube.
Fluid Type: Check the owner's manual for the specific fluid type required (typically Mercon LV for Ford vehicles).
Start the engine and let it idle for a few minutes, then shift through all gears to circulate the fluid.

5. Check for Leaks and Test Drive

Inspect the area around the transmission pan and cooler lines for leaks.
Take the vehicle for a short test drive to ensure smooth shifting and check for any unusual noises.