why does my Ford Explorer Fifth Generation (2011-2019) feel like it's losing transmission fluid

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

549 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 (2011-2019). 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

•Allow the engine to cool before working on the transmission.
•Disconnect the battery if working on electrical components.

Symptoms

•Transmission slipping or hesitating during shifts
•Warning light illuminated on the dashboard
•Fluid spots or puddles under the vehicle
•Delayed engagement when shifting from park to drive
•Unusual noises, such as grinding or whining, when the vehicle is in gear

Diagnostic Steps

1
Inspect the transmission fluid level using the dipstick, checking for low levels.
2
Examine the transmission pan and gasket for signs of leaks or damage.
3
Check transmission cooler lines for leaks or wear.
4
Inspect the transmission seals for signs of wear or damage.
5
Scan the vehicle's computer for any transmission-related error codes.

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
•Wrenches
•Torque wrench
•Seal puller
•OBD-II scanner

Parts Required

•Transmission fluid (specific to Ford specifications)
•Transmission pan gasket
•Transmission cooler line(s) (if applicable)
•Input/output shaft seals (if applicable)

Related Faults

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Diagnostic Steps

1
Inspect the transmission fluid level using the dipstick, checking for low levels.
2
Examine the transmission pan and gasket for signs of leaks or damage.
3
Check transmission cooler lines for leaks or wear.
4
Inspect the transmission seals for signs of wear or damage.
5
Scan the vehicle's computer for any transmission-related error codes.

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is off.
Wear safety gloves and goggles.

2. Check Fluid Level

Remove the transmission dipstick and wipe it clean.
Reinsert the dipstick fully, then remove it again to check the fluid level.
If low, add the correct type of transmission fluid (refer to owner’s manual for specifications).

3. Inspect and Repair Leaks

Transmission Pan and Gasket:
- Remove the bolts securing the transmission pan using a socket set.
- Carefully lower the pan to avoid spillage.
- Inspect the gasket for any tears or signs of wear; replace if necessary. Clean the mating surface.
- Reinstall the pan with a new gasket, torquing bolts to manufacturer specifications (typically 10-15 ft-lbs).
Cooler Lines:
- Inspect the transmission cooler lines for damage or leaks.
- If damaged, replace the line by disconnecting it from the transmission and the cooler, using appropriate wrenches.
- Reattach the new line and ensure it is secure.
Seals:
- Inspect the input and output shaft seals for leakage.
- If leaks are present, remove the old seals with a seal puller.
- Install new seals, ensuring they are seated properly.

4. Refill Transmission Fluid

After repairs, refill the transmission with the correct type and amount of fluid.
Start the vehicle and allow it to warm up, shifting through all gears to circulate the fluid.
Check the fluid level again and add more if necessary.