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

519 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

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before opening the transmission or working on components.

Symptoms

•Transmission slips during acceleration
•Delayed engagement when shifting from park to drive
•Unusual engine revving without corresponding vehicle speed increase
•Fluid leaks under the vehicle
•Warning light illuminated on the dashboard (if applicable)

Diagnostic Steps

1
Scan the vehicle for any diagnostic trouble codes (DTCs) using an OBD-II scanner.
2
Check the transmission fluid level and condition (look for burnt smell or dark color).
3
Inspect for external leaks around the transmission pan and seals.
4
Perform a road test to confirm slipping under various driving conditions.
5
Check for any visible damage to transmission components or wiring harnesses.

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
•Funnel
•Drain pan
•Transmission jack (if necessary)

Parts Required

•Transmission fluid
•Transmission filter (if applicable)
•Gasket for transmission pan
•Replacement clutch plates or solenoids (if needed)

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Diagnostic Steps

1
Scan the vehicle for any diagnostic trouble codes (DTCs) using an OBD-II scanner.
2
Check the transmission fluid level and condition (look for burnt smell or dark color).
3
Inspect for external leaks around the transmission pan and seals.
4
Perform a road test to confirm slipping under various driving conditions.
5
Check for any visible damage to transmission components or wiring harnesses.

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked on a level surface and set the parking brake.
Disconnect the battery to prevent electrical shorts.

2. Check and Replace Transmission Fluid

Tools Required: Socket set, funnel, drain pan, transmission fluid.
Sub-steps:
1. Locate the transmission dipstick and remove it.
2. Use a funnel to add new transmission fluid (consult the owner’s manual for specifications on type and amount).
3. If the fluid is low or dirty, proceed to drain and replace:
  - Remove the transmission pan bolts using a socket set.
  - Carefully lower the pan to avoid spilling fluid.
  - Replace the old filter (if applicable) and clean the pan.
  - Install the new filter and reattach the transmission pan with a new gasket.
  - Torque the bolts to manufacturer specifications.

3. Inspect and Repair Transmission Components

Tools Required: Socket set, torque wrench, transmission jack (if necessary).
Sub-steps:
1. Remove the transmission from the vehicle if internal repairs are needed (requires a transmission jack).
2. Inspect the clutch plates, bands, and solenoids for wear or damage.
3. Replace any worn components with OEM parts.
4. Reassemble the transmission and reinstall it into the vehicle.
5. Ensure all electrical connections are secure and reattach the battery.