how to fix transmission slipping in my 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

564 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 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

•Always allow the engine to cool before working on the transmission.
•Use jack stands to support the vehicle securely while working underneath.

Symptoms

•Engine revs without corresponding vehicle acceleration
•Harsh or delayed shifting between gears
•Fluid leaks under the vehicle
•Warning lights illuminated on the dashboard (e.g., Check Engine Light)
•Burning smell from the transmission area
•Unusual noises (grinding or whining) during gear engagement

Diagnostic Steps

1
Check the transmission fluid level and condition using the dipstick.
2
Scan the vehicle's computer for any error codes using an OBD-II scanner.
3
Inspect the transmission fluid for contamination or burning odor.
4
Examine the transmission cooler lines and connections for leaks.
5
Test the transmission solenoids for proper operation with a multimeter.
6
Perform a visual inspection of the transmission for any external damage.

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
•Multimeter
•Transmission fluid dipstick
•Drain pan

Parts Required

•Transmission fluid
•Transmission filter
•Gasket for transmission pan
•Transmission solenoids (if necessary)

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Symptoms

•Engine revs without corresponding vehicle acceleration

•Harsh or delayed shifting between gears

•Fluid leaks under the vehicle

•Warning lights illuminated on the dashboard (e.g., Check Engine Light)

•Burning smell from the transmission area

•Unusual noises (grinding or whining) during gear engagement

Diagnostic Steps

1
Check the transmission fluid level and condition using the dipstick.
2
Scan the vehicle's computer for any error codes using an OBD-II scanner.
3
Inspect the transmission fluid for contamination or burning odor.
4
Examine the transmission cooler lines and connections for leaks.
5
Test the transmission solenoids for proper operation with a multimeter.
6
Perform a visual inspection of the transmission for any external damage.

Solution

1. Preparation

Tools Required: OBD-II scanner, socket set, multimeter, transmission fluid dipstick.
Ensure the vehicle is on a level surface and the engine is off.
Disconnect the battery to prevent any electrical shorts.

2. Check and Replace Transmission Fluid

Sub-steps:
1. Locate the transmission dipstick and remove it.
2. Wipe the dipstick clean and reinsert it to check the fluid level.
3. If low, add the appropriate type of transmission fluid specified in the owner's manual.
4. If the fluid is dark or has a burnt smell, proceed to replace it completely.

3. Replace Transmission Filter

Sub-steps:
1. Lift the vehicle securely using jack stands.
2. Place a drain pan under the transmission pan and remove the pan bolts.
3. Carefully lower the pan and remove the old filter.
4. Install the new filter and clean the pan surface.
5. Reattach the pan with a new gasket and tighten bolts to manufacturer specifications.

4. Inspect and Replace Transmission Solenoids (if necessary)

Sub-steps:
1. Remove any components obstructing access to the transmission solenoids.
2. Disconnect electrical connectors from the solenoids.
3. Remove the solenoids using a socket set.
4. Install new solenoids and reconnect the electrical connectors.

5. Reconnect Battery and Test Drive

Sub-steps:
1. Reconnect the battery terminals securely.
2. Start the engine and allow it to warm up.
3. Test drive the vehicle to ensure smooth shifting and check for any slipping.