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

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

553 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 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 down before draining the transmission fluid.

Symptoms

•Engine RPM increases without corresponding vehicle acceleration
•Delay in gear engagement when accelerating
•Unusual noises (grinding or whining) from the transmission
•Warning lights illuminated on the dashboard (e.g., check engine light)
•Fluid leaks under the vehicle
•Poor fuel economy

Diagnostic Steps

1
Scan the vehicle’s onboard diagnostics using an OBD-II scanner to check for error codes related to the transmission.
2
Inspect the transmission fluid level and condition (look for burnt smell or dark color).
3
Check for any visible leaks around the transmission pan and lines.
4
Test the transmission fluid pressure with a gauge to determine if it's within the manufacturer's specifications.
5
Conduct a road test to identify specific conditions under which slipping occurs.
6
Inspect the transmission filter for clogs or damage (if applicable).

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
•Transmission fluid pressure gauge
•Fluid catch pan
•Funnel

Parts Required

•Transmission fluid
•Transmission filter (if needed)
•Sealant for transmission pan

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Diagnostic Steps

1
Scan the vehicle’s onboard diagnostics using an OBD-II scanner to check for error codes related to the transmission.
2
Inspect the transmission fluid level and condition (look for burnt smell or dark color).
3
Check for any visible leaks around the transmission pan and lines.
4
Test the transmission fluid pressure with a gauge to determine if it's within the manufacturer's specifications.
5
Conduct a road test to identify specific conditions under which slipping occurs.
6
Inspect the transmission filter for clogs or damage (if applicable).

Solution

1. Preparation

Gather necessary tools and parts.
Tools Required: OBD-II scanner, socket set, torque wrench, transmission fluid pressure gauge, fluid catch pan, funnel.
Parts Required: Transmission fluid, transmission filter (if needed), sealant for transmission pan.
Disconnect the battery to ensure safety while working on electrical components.

2. Fluid Change

Place the vehicle on a level surface and raise it using jack stands.
Position a fluid catch pan under the transmission pan.
Remove the transmission pan bolts using a socket set.
Carefully lower the transmission pan and allow the old fluid to drain completely.
Inspect the pan for metal shavings or debris which could indicate internal damage.
Replace the transmission filter if equipped; ensure the new filter is properly seated.
Clean the transmission pan and the mating surface on the transmission.
Apply sealant to the transmission pan gasket surface and reinstall the pan, tightening bolts to the recommended torque specifications.

3. Fluid Replacement

Using a funnel, refill the transmission with the appropriate type of fluid as specified by the manufacturer.
Start the vehicle and let it run for a few minutes to circulate the new fluid.
Check the fluid level using the dipstick; add fluid as necessary to reach the proper level.