how to replace Ford Explorer Fifth Generation (2011-2019) transmission fluid

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

514 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

Step-by-step guide to replacing transmission fluid in Ford Explorer (2011-2019). Learn symptoms, diagnostic steps, and necessary tools for optimal performance.

Affected Component

Transmission

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is securely lifted and stable before working underneath.
•Allow the engine to cool before opening the transmission.

Symptoms

•Slipping transmission during acceleration
•Delayed or harsh shifting
•Transmission overheating
•Unusual noises when shifting
•Warning light for transmission issues illuminated

Diagnostic Steps

1
Verify the need for fluid replacement by checking the transmission fluid level and condition.
2
Inspect the transmission for leaks around the gasket and seals.
3
Check for any error codes using an OBD-II scanner related to transmission performance.

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

•Jack and jack stands
•Drain pan
•Socket set
•Funnel
•Torque wrench
•Oil filter wrench

Parts Required

•New transmission fluid (Mercon LV)
•Transmission filter (if applicable)
•Gasket or RTV sealant

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Solution

1. Preparation

Tools Required:
- Jack and jack stands
- Drain pan
- Socket set
- Funnel
- Torque wrench
- Oil filter wrench (if applicable)
Sub-steps:
- Park the vehicle on a level surface and engage the parking brake.
- Lift the vehicle using a jack and secure it with jack stands.
- Gather all necessary tools and parts.

2. Drain Old Transmission Fluid

Sub-steps:
- Place the drain pan under the transmission pan.
- Remove the transmission pan bolts using a socket wrench, being careful to support the pan as it may still have fluid inside.
- Allow the fluid to drain completely into the pan.
- Inspect the transmission pan for metal shavings or debris, indicating potential internal wear.

3. Replace Transmission Filter (if applicable)

Sub-steps:
- Remove the old transmission filter (if equipped) using an oil filter wrench.
- Clean the filter mounting area.
- Install the new filter, ensuring it is seated properly.

4. Reinstall Transmission Pan

Sub-steps:
- Clean the gasket surface on the transmission and the pan.
- Apply a new gasket or RTV sealant as recommended by the manufacturer.
- Reattach the transmission pan and torque the bolts to the manufacturer’s specifications (typically around 10-12 lb-ft).

5. Fill New Transmission Fluid

Sub-steps:
- Locate the transmission fill plug and remove it.
- Using a funnel, pour in the new transmission fluid (check the owner’s manual for the specific type and quantity; typically, Mercon LV for Ford).
- Start the vehicle and allow it to reach operating temperature, cycling through the gears.
- Recheck the fluid level and add more fluid if necessary.