how to fix the transmission fluid leak on Ford Explorer Sixth Generation (2020-present)

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

609 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 transmission fluid leaks in Ford Explorer Sixth Generation (2020-present). Step-by-step guide with symptoms and solutions.

Affected Component

Transmission

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Allow the engine to cool before working on the transmission to avoid burns.
•Use safety goggles and gloves to protect against fluid splashes.

Symptoms

•Puddles of red or brown fluid under the vehicle
•Transmission slipping or hard shifting
•Warning light illuminated on the dashboard
•Unusual noise while shifting gears
•Burning smell from the transmission area
•Decreased acceleration or power

Diagnostic Steps

1
Inspect the ground where the vehicle is parked for signs of fluid leakage.
2
Use an OBD-II scanner to check for any transmission-related error codes.
3
Visually inspect the transmission pan and gasket for signs of damage or wear.
4
Check the transmission fluid level using the dipstick, if equipped, and assess fluid condition.
5
Examine the transmission cooler lines for leaks or cracks.
6
Inspect the seals and gaskets around the transmission assembly for signs of 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

•OBD-II scanner
•Socket set
•Torque wrench
•Fluid pump
•Drain pan
•Screwdriver set

Parts Required

•Transmission pan gasket
•Transmission fluid (specific to Ford specifications)
•Cooler lines (if applicable)
•Seals (if applicable)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the ground where the vehicle is parked for signs of fluid leakage.
2
Use an OBD-II scanner to check for any transmission-related error codes.
3
Visually inspect the transmission pan and gasket for signs of damage or wear.
4
Check the transmission fluid level using the dipstick, if equipped, and assess fluid condition.
5
Examine the transmission cooler lines for leaks or cracks.
6
Inspect the seals and gaskets around the transmission assembly for signs of wear.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a flat surface and secure it with wheel chocks.
Wear safety goggles and gloves.
Disconnect the battery to prevent any electrical issues.

2. Identify the Leak Source

Clean the transmission area with a degreaser to remove old fluid and dirt.
Start the engine and let it run until it reaches normal operating temperature.
Observe the cleaned area for fresh fluid, which will help pinpoint the leak source.

3. Address the Leak

A. If the Transmission Pan is Leaking

Drain Fluid:
- Place a drain pan under the transmission pan.
- Remove the transmission pan bolts and carefully lower the pan to drain any remaining fluid.
Replace Gasket:
- Remove the old gasket material from the pan and transmission surface.
- Install a new gasket, applying gasket maker if recommended.
Reinstall the Pan:
- Torque the pan bolts to the manufacturer's specifications (typically 10-12 ft-lbs).
- Refill the transmission with the appropriate fluid type through the dipstick tube.

B. If Cooler Lines or Seals are Leaking

Replace Cooler Lines:
- Disconnect the leaking cooler lines by loosening the fittings.
- Replace with new lines, ensuring a secure fit.
Replace Seals:
- For any leaking seals, remove the affected components to access the seals.
- Remove old seals and install new ones, ensuring they are correctly seated.

4. Refill Transmission Fluid

After repairs, refill the transmission with the correct type and amount of fluid as specified in the owner’s manual.
Start the engine and allow it to warm up, then recheck the fluid level and add more if necessary.