how to fix the transmission slipping issue on 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

575 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 slipping issues in Ford Explorer (2011-2019). Step-by-step guide with diagnostic procedures and repair instructions.

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 to cool before opening the transmission pan to avoid burns.

Symptoms

•Check engine light illuminated
•Engine revs without a corresponding increase in speed
•Delayed or harsh shifting between gears
•Unusual noises such as whining or clunking when shifting
•Fluid leaks under the vehicle
•Poor fuel economy

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related trouble codes.
2
Check transmission fluid level and condition; ensure fluid is at the correct level and not burnt or contaminated.
3
Inspect the transmission fluid for leaks around the seals and gaskets.
4
Examine the transmission filter for blockages or debris.
5
Test the transmission solenoids and wiring for proper operation using a multimeter.
6
Look for signs of wear or damage on the transmission components, such as the clutch packs and bands.

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
•Floor jack
•Jack stands
•Socket set
•Torque wrench
•Pliers
•Funnel

Parts Required

•Transmission filter
•Transmission fluid (as per specifications)
•Transmission pan gasket
•Transmission solenoids (if needed)

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related trouble codes.
2
Check transmission fluid level and condition; ensure fluid is at the correct level and not burnt or contaminated.
3
Inspect the transmission fluid for leaks around the seals and gaskets.
4
Examine the transmission filter for blockages or debris.
5
Test the transmission solenoids and wiring for proper operation using a multimeter.
6
Look for signs of wear or damage on the transmission components, such as the clutch packs and bands.

Solution

1. Preparation

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

2. Change Transmission Fluid and Filter

Raise the Vehicle
- Use jack stands to securely lift the vehicle.
- Tools Required: Floor jack, jack stands.
Drain Transmission Fluid
- Remove the transmission pan bolts and carefully lower the pan. Allow the old fluid to drain completely.
- Tools Required: Socket set.
Remove and Replace Filter
- Remove the old transmission filter and install a new one, ensuring the gasket is seated correctly.
- Tools Required: Pliers, new transmission filter.
Reinstall Transmission Pan
- Clean the mating surface on the transmission and the pan. Install a new gasket and reattach the pan with the appropriate torque (usually 10-12 ft-lbs).
- Tools Required: Torque wrench.
Refill Transmission Fluid
- Use a funnel to refill the transmission with the manufacturer-recommended fluid type. Check the owner's manual for specifications.
- Tools Required: Funnel.

3. Inspect and Replace Transmission Solenoids (if necessary)

Access the Transmission Solenoids
- Depending on the access, you may need to remove the transmission pan again.
- Tools Required: Socket set.
Remove Old Solenoids
- Disconnect the electrical connectors and remove the solenoids from their positions.
- Tools Required: Pliers.
Install New Solenoids
- Install the new solenoids, ensuring they are securely connected and seated properly.
- Tools Required: None specific.