how to fix CVT overheating problems in 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

566 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 CVT overheating problems in Ford Explorer Fifth Generation (2011-2019). Step-by-step guide with symptoms and solutions.

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 and transmission to cool before performing any repairs.

Symptoms

•Transmission overheating warning light illuminated
•Slipping or hesitation during acceleration
•Unusual noises from the transmission
•Fluid leaks under the vehicle
•Decreased fuel efficiency
•Burning smell from the transmission area

Diagnostic Steps

1
Scan the vehicle's onboard computer using an OBD-II scanner to check for any transmission-related error codes.
2
Inspect the transmission fluid level and condition; low or burnt fluid can contribute to overheating.
3
Check for any visible leaks in the transmission cooling lines or at the transmission pan.
4
Test the transmission cooler for blockages or damage.
5
Monitor the engine temperature to ensure it is not contributing to the transmission overheating.
6
Inspect the radiator and engine cooling system for proper function.

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 pump
•Drain pan
•Wrench set
•Hose clamps

Parts Required

•Ford WSS-M2C933-A or equivalent CVT fluid
•Transmission pan gasket
•Transmission cooler (if damaged)
•Coolant

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Diagnostic Steps

1
Scan the vehicle's onboard computer using an OBD-II scanner to check for any transmission-related error codes.
2
Inspect the transmission fluid level and condition; low or burnt fluid can contribute to overheating.
3
Check for any visible leaks in the transmission cooling lines or at the transmission pan.
4
Test the transmission cooler for blockages or damage.
5
Monitor the engine temperature to ensure it is not contributing to the transmission overheating.
6
Inspect the radiator and engine cooling system for proper function.

Solution

1. Preparation

Gather tools and parts.
Ensure the vehicle is parked on a level surface and the engine is cool.
Disconnect the battery to avoid electrical issues.

2. Check and Replace Transmission Fluid

Sub-steps:
1. Remove the transmission dipstick and check fluid level and condition.
2. If the fluid is low, add manufacturer-recommended transmission fluid.
3. If the fluid is burnt or contaminated, proceed to drain and replace it.
  - Tools Required: Socket set, fluid pump, drain pan.
  - Fluid Type: Use Ford WSS-M2C933-A or equivalent CVT fluid.
4. Replace the transmission pan gasket if it is leaking during fluid change.

3. Inspect and Replace Transmission Cooler

Sub-steps:
1. Locate the transmission cooler and inspect for blockages or damage.
2. If damaged, disconnect the cooler lines and remove the cooler.
3. Install the new transmission cooler and reconnect the lines securely.
  - Tools Required: Wrench set, hose clamps.
4. Ensure there are no leaks from the connections.

4. Check and Repair Cooling System

Sub-steps:
1. Inspect the radiator and coolant hoses for any leaks or damage.
2. Flush the cooling system if necessary and replace the coolant.
  - Fluid Type: Use Ford-approved coolant.
3. Replace any damaged hoses or components.

5. Reconnect Battery and Test

Reconnect the battery.
Start the vehicle and allow it to reach operating temperature.
Monitor the transmission temperature and check for any leaks.