why does my Ford Explorer Fifth Generation (2011-2019) transmission slip when accelerating

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

488 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 Fifth Generation (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 opening the transmission pan.

Symptoms

•Transmission slipping or delayed engagement when shifting gears
•Increased engine RPM without corresponding vehicle acceleration
•Check engine light illuminated
•Unusual noises such as whining or clunking during shifts
•Poor fuel economy

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related fault codes.
2
Check the transmission fluid level and condition; look for signs of contamination or burning.
3
Inspect the transmission filter for clogs or blockages that may affect fluid flow.
4
Examine the transmission linkage and cables for proper adjustment and signs of wear.
5
Conduct a road test to replicate the slipping issue and observe any changes in performance.

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
•Fluid pump
•10mm socket
•Wrench set
•Adjustable wrench
•Socket set

Parts Required

•Transmission fluid
•Transmission filter
•Transmission pan gasket

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related fault codes.
2
Check the transmission fluid level and condition; look for signs of contamination or burning.
3
Inspect the transmission filter for clogs or blockages that may affect fluid flow.
4
Examine the transmission linkage and cables for proper adjustment and signs of wear.
5
Conduct a road test to replicate the slipping issue and observe any changes in performance.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery to prevent electrical shorts.

2. Check and Replace Transmission Fluid

Tools Required: Fluid pump, 10mm socket, transmission fluid
Remove the transmission pan using a 10mm socket.
Drain the old transmission fluid into a suitable container.
Inspect the pan for metal shavings or debris.
Replace the transmission filter if applicable.
Reinstall the pan with a new gasket, ensuring proper torque specifications (typically 8-12 ft-lbs).
Refill the transmission with the manufacturer-specified fluid type and quantity.

3. Inspect and Adjust Linkage

Tools Required: Wrench set, adjustable wrench
Visually inspect the transmission linkage for any signs of wear or damage.
Adjust the linkage as necessary to ensure it is properly aligned and functioning.
Tighten any loose connections.

4. Address Fault Codes

Tools Required: OBD-II scanner
Use the OBD-II scanner to clear any stored fault codes.
Monitor for any reoccurring codes after test driving the vehicle.