how to fix CVT issues in Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

3-5 hours

Time

medium

Difficulty

high

Severity

3 min read

475 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 issues in Ford Explorer (2011-2019). Step-by-step guide with symptoms, diagnostic steps, tools, and repair instructions.

Affected Component

Transmission

Estimated Time

3-5 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.

Symptoms

•Check engine light illuminated
•Slipping or delayed acceleration
•Unusual whining or grinding noises from the transmission
•Poor fuel economy
•Erratic shifting or failure to shift

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify transmission-related codes.
2
Check the transmission fluid level and condition; look for signs of contamination or burning.
3
Inspect the transmission wiring harness and connectors for damage or corrosion.
4
Test the CVT belt and pulleys for wear and proper operation.
5
Perform a road test to replicate the symptoms and gather data on 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

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

Parts Required

•CVT fluid
•Transmission filter (if applicable)
•CVT belt (if needed)

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify transmission-related codes.
2
Check the transmission fluid level and condition; look for signs of contamination or burning.
3
Inspect the transmission wiring harness and connectors for damage or corrosion.
4
Test the CVT belt and pulleys for wear and proper operation.
5
Perform a road test to replicate the symptoms and gather data on performance.

Solution

1. Preparation

Gather all tools and parts required for the repair.
Disconnect the battery to ensure safety during electrical work.
Raise the vehicle using jack stands to access the transmission.

2. Fluid Change

Tools Required: Socket set, funnel, fluid pump, pan for fluid collection.
Drain the old transmission fluid using a drain pan.
Replace the transmission filter if applicable; remove the old filter, clean the area, and install the new filter.
Fill the transmission with new CVT fluid according to manufacturer specifications using a funnel.

3. Inspect and Repair Components

Tools Required: Torque wrench, multimeter, visual inspection tools.
Remove the CVT belt cover to access the CVT belt and pulleys.
Inspect the CVT belt for signs of wear or damage; replace if necessary.
Check the pulleys for proper alignment and wear; replace any damaged components.
Reassemble the cover and ensure all bolts are tightened to the manufacturer's torque specifications.

4. Electrical System Check

Tools Required: Multimeter.
Test the transmission control module (TCM) for proper voltage and signals.
Repair or replace any faulty wiring or connectors related to the transmission.