how to fix burning smell coming from my Ford Explorer transmission

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

603 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 a burning smell from the transmission of your Ford Explorer. Step-by-step guide with symptoms, diagnostic steps, 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 the engine to cool before opening any components related to the transmission.

Symptoms

•Burning odor near the transmission area
•Transmission slipping or delayed engagement
•Fluid leaks underneath the vehicle
•Overheating engine temperature gauge
•Unusual noises such as grinding or whining from the transmission

Diagnostic Steps

1
Inspect the transmission fluid level using the dipstick; check for proper level and condition.
2
Look for any visible leaks around the transmission pan and seals.
3
Check the color and smell of the transmission fluid; burnt fluid indicates overheating.
4
Scan for any trouble codes using an OBD-II scanner.
5
Examine the transmission cooler lines for blockages or damage.
6
Test the transmission temperature using a scan tool or infrared thermometer.

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
•Socket set
•Fluid transfer pump
•Transmission fluid
•Safety glasses
•Gloves

Parts Required

•Transmission fluid
•Transmission filter (if applicable)
•Gaskets or seals (if replacing the pan)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the transmission fluid level using the dipstick; check for proper level and condition.
2
Look for any visible leaks around the transmission pan and seals.
3
Check the color and smell of the transmission fluid; burnt fluid indicates overheating.
4
Scan for any trouble codes using an OBD-II scanner.
5
Examine the transmission cooler lines for blockages or damage.
6
Test the transmission temperature using a scan tool or infrared thermometer.

Solution

1. Preparation

Tools Required: OBD-II scanner, socket set, transmission fluid, fluid transfer pump, safety glasses, gloves.
Ensure the vehicle is on a level surface and safely secured with jack stands.
Disconnect the battery to prevent electrical issues while working.

2. Check and Replace Transmission Fluid

Remove the transmission dipstick and clean it.
Insert the dipstick back and remove it again to check the fluid level.
If the fluid is low, use a fluid transfer pump to add the appropriate type of transmission fluid until it reaches the correct level.
If the fluid appears burnt (dark brown or has a burnt smell), proceed to drain and replace it.
Place a drain pan under the transmission and remove the drain plug to drain old fluid completely.
Replace the drain plug and tighten it to the manufacturer’s specified torque (usually around 12-15 lb-ft).
Remove the transmission pan if necessary for a full fluid change (depends on model specifics).

3. Inspect and Repair Transmission Components

Visually inspect the transmission pan for metal shavings or debris.
If found, consider a full transmission rebuild or consult a professional.
Check the transmission cooler lines for blockages or leaks; replace if necessary.
Replace the transmission filter if equipped; ensure all seals are replaced to prevent leaks.
Reinstall the transmission pan and ensure it is secured to the manufacturer’s torque specifications.

4. Refill Transmission Fluid

Use a funnel to refill the transmission with the correct type of new fluid through the dipstick tube.
Start the engine and let it run for a few minutes while checking for leaks.
Cycle through the gears with the brake applied to circulate the fluid.
Recheck the fluid level and add as necessary.