how to troubleshoot Ford Explorer Fifth Generation (2011-2019) transmission slipping

Ford Explorer Fifth Generation (2011-2019)

Error Codes

3-5 hours

Time

medium

Difficulty

high

Severity

4 min read

602 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 troubleshoot and fix transmission slipping in Ford Explorer (2011-2019). Step-by-step guide with diagnostic steps and repair instructions.

Affected Component

Transmission

Estimated Time

3-5 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always allow the engine to cool before working on the transmission.
•Ensure the vehicle is secure on a flat surface before starting repairs.

Symptoms

•Engine revs without corresponding vehicle acceleration
•Delayed or harsh shifting between gears
•Transmission warning light illuminated on the dashboard
•Fluid leaks under the vehicle
•Unusual whining or grinding noises when shifting
•Reduced fuel efficiency

Diagnostic Steps

1
Check the transmission fluid level and condition using the dipstick.
2
Scan the vehicle's onboard computer for any error codes related to the transmission using an OBD-II scanner.
3
Inspect the transmission fluid for contaminants or a burnt smell, which can indicate overheating.
4
Examine the transmission filter for clogs or damage.
5
Visually inspect the transmission for any leaks or damage to seals and gaskets.
6
Test the transmission solenoids for proper operation using a multimeter.

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
•Transmission fluid
•Transmission filter
•Funnel
•Clean rags

Parts Required

•Transmission fluid
•Transmission filter
•Transmission pan gasket
•Transmission solenoids (if needed)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Check the transmission fluid level and condition using the dipstick.
2
Scan the vehicle's onboard computer for any error codes related to the transmission using an OBD-II scanner.
3
Inspect the transmission fluid for contaminants or a burnt smell, which can indicate overheating.
4
Examine the transmission filter for clogs or damage.
5
Visually inspect the transmission for any leaks or damage to seals and gaskets.
6
Test the transmission solenoids for proper operation using a multimeter.

Solution

1. Preparation

Tools Required: OBD-II scanner, socket set, torque wrench, multimeter, transmission fluid, transmission filter, funnel, clean rags
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery to prevent any electrical issues during repair.

2. Check and Replace Transmission Fluid

Remove the transmission dipstick and wipe it clean.
Reinsert the dipstick and remove it again to check the fluid level. If low, top up with the recommended transmission fluid.
If the fluid is dark or smells burnt, proceed to replace it:
- Locate the transmission pan and remove the bolts using a socket set.
- Carefully lower the pan and allow old fluid to drain into a container.
- Replace the transmission filter by removing any retaining clips and installing the new filter.

3. Inspect and Replace Seals and Gaskets

Inspect the transmission pan gasket for wear or damage. If needed, replace it:
- Clean the transmission pan and mating surface on the transmission case.
- Install a new gasket onto the pan.
- Reattach the pan with new or reused bolts, tightening them to the specified torque.

4. Test and Replace Solenoids (if necessary)

Access the transmission solenoids based on the vehicle's service manual.
Disconnect the electrical connectors and remove the solenoids.
Test the solenoids with a multimeter to ensure they are within specifications. Replace any faulty solenoids with new ones.

5. Refill Transmission Fluid

Using a funnel, refill the transmission with new fluid through the dipstick tube.
Start the engine and let it warm up. Shift through all gears to circulate the new fluid.

6. Final Inspection

Check for any leaks around the transmission pan and solenoids.
Reconnect the battery.