why do I smell burning transmission fluid 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

583 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 burning transmission fluid smell 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

•Allow the engine and transmission to cool before working on them.
•Use caution when lifting the vehicle; ensure it is secure on jack stands before working underneath.

Symptoms

•Burning smell from the transmission area
•Slipping or delayed shifting of gears
•Fluid leaks under the vehicle
•Warning light on the dashboard (if equipped)
•High engine RPMs without corresponding vehicle speed
•Overheating of the transmission fluid

Diagnostic Steps

1
Inspect the transmission fluid level and condition using the dipstick.
2
Check for visible leaks around the transmission pan and cooler lines.
3
Scan the vehicle's OBD-II system for any transmission-related error codes.
4
Inspect the transmission cooler for proper operation and any blockages.
5
Test the transmission fluid temperature using a scan tool or temperature gauge.
6
Perform a visual inspection of the transmission for any signs of physical damage or wear.

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

•Transmission fluid dipstick
•Torque wrench
•Socket set
•Drain pan

Parts Required

•Transmission fluid
•Transmission pan gasket
•Transmission filter (if applicable)
•O-ring seal (if necessary)

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Diagnostic Steps

1
Inspect the transmission fluid level and condition using the dipstick.
2
Check for visible leaks around the transmission pan and cooler lines.
3
Scan the vehicle's OBD-II system for any transmission-related error codes.
4
Inspect the transmission cooler for proper operation and any blockages.
5
Test the transmission fluid temperature using a scan tool or temperature gauge.
6
Perform a visual inspection of the transmission for any signs of physical damage or wear.

Solution

1. Preparation

Gather tools and materials needed:
- Transmission fluid (compatible with Ford specifications)
- Clean rags
- Torque wrench
- Socket set
- O-ring seal (if needed for pan removal)
Ensure the vehicle is on a level surface and securely lifted with jack stands.

2. Check Fluid Level and Condition

Remove the transmission dipstick, wipe it clean, and reinsert it.
Pull the dipstick out again and check the fluid level; it should be within the recommended range.
Inspect the fluid's color and smell; it should be a bright red and free of burnt odor. If burnt, prepare to change the fluid.

3. Address Leaks

If leaks are detected, identify the source (e.g., transmission pan gasket, cooler lines).
Tighten any loose bolts or connections.
Replace any damaged seals or gaskets before proceeding.

4. Fluid Change (if necessary)

Place a drain pan under the transmission and remove the transmission pan.
Let the old fluid drain completely, then clean the pan and magnet (if equipped).
Replace the transmission filter if applicable.
Reinstall the pan with a new gasket, torquing bolts to manufacturer specifications (typically 10-12 ft-lbs).
Refill the transmission with new fluid as per the manufacturer’s specifications.

5. Test Drive

Start the engine and let it warm up.
Shift through all gears while stationary to circulate fluid.
Drive the vehicle to ensure smooth shifting and that the burning smell has dissipated.