why does my Ford Explorer Fifth Generation (2011-2019) transmission fluid smell burnt?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

602 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 burnt smell in transmission fluid for Ford Explorer 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 the battery before working on electrical systems
•Allow engine to cool before opening the transmission system
•Ensure proper disposal of old transmission fluid per local regulations

Symptoms

•Check engine light may be illuminated
•Slipping or delayed shifting during gear changes
•Transmission overheating warning on the dashboard
•Unusual noises (grinding or whining) from the transmission
•Poor acceleration or loss of power
•Fluid leak underneath the vehicle

Diagnostic Steps

1
Check fluid level using the dipstick
2
Inspect fluid color; burnt fluid typically appears dark brown or black
3
Look for leaks under the vehicle
4
Scan for error codes using an OBD-II scanner
5
Monitor transmission temperature if equipped
6
Examine transmission cooler lines and connections for damage or corrosion

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
•Funnel
•OBD-II scanner

Parts Required

•Transmission fluid (specific type for Ford Explorer)
•Transmission filter (if applicable)
•Gasket for transmission pan (if replacing)

Related Faults

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Diagnostic Steps

1
Check fluid level using the dipstick
2
Inspect fluid color; burnt fluid typically appears dark brown or black
3
Look for leaks under the vehicle
4
Scan for error codes using an OBD-II scanner
5
Monitor transmission temperature if equipped
6
Examine transmission cooler lines and connections for damage or corrosion

Solution

1. Preparation

Gather Tools and Parts:
- Tools: Socket set, torque wrench, fluid pump, funnel, OBD-II scanner
- Safety gear: Gloves, safety glasses
Safety Warning: Ensure the vehicle is on a level surface and the engine is off. Allow the engine to cool down before proceeding.

2. Drain Old Fluid

Locate the Drain Plug: Find the transmission fluid drain plug underneath the vehicle.
Remove Drain Plug: Use the socket set to remove the drain plug, allowing the old fluid to drain into a container.
Inspect Drain Plug: Check for metal shavings or debris on the plug, indicating wear.

3. Replace Filter (if applicable)

Access Transmission Filter: Remove the transmission pan (if filter replacement is required) by unscrewing the bolts.
Remove Old Filter: Take out the old filter and discard it.
Install New Filter: Place the new filter in position, ensuring it is secured properly.

4. Install New Fluid

Reattach Drain Plug: Replace the drain plug and torque it to the manufacturer’s specifications.
Add New Transmission Fluid: Using the fluid pump and funnel, add the recommended type of transmission fluid (consult the owner's manual for specifications) through the dipstick tube.
Check Fluid Level: Start the engine and let it idle. Shift through all gears. Check the fluid level and add more if necessary.

5. Final Inspection

Check for Leaks: After adding fluid, inspect the area around the drain plug and transmission pan for leaks.
Test Drive: Take the vehicle for a short test drive to ensure smooth shifting and proper operation.