my Ford Explorer has a hard time staying in gear what could be causing this

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

538 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 issues in Ford Explorer. 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 components.
•Allow the engine to cool before draining fluids.

Symptoms

•Transmission slipping or unexpectedly disengaging
•Harsh or delayed shifting between gears
•Engine RPMs increasing without corresponding vehicle speed
•Check Engine light illuminated
•Fluid leaks under the vehicle
•Burning smell from the transmission area

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify potential transmission-related fault codes.
2
Check the transmission fluid level and condition; look for dark, burnt fluid or metal shavings.
3
Inspect the transmission fluid lines for leaks or damage.
4
Examine the transmission filter for clogs or restrictions.
5
Test the transmission solenoids for proper operation using a multimeter.
6
Perform a visual inspection of the shift linkage for wear or misalignment.

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
•Torque wrench
•Drain pan

Parts Required

•Transmission fluid
•Transmission filter
•Gasket for transmission pan
•Solenoids (if needed)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify potential transmission-related fault codes.
2
Check the transmission fluid level and condition; look for dark, burnt fluid or metal shavings.
3
Inspect the transmission fluid lines for leaks or damage.
4
Examine the transmission filter for clogs or restrictions.
5
Test the transmission solenoids for proper operation using a multimeter.
6
Perform a visual inspection of the shift linkage for wear or misalignment.

Solution

1. Preparation

Gather tools and parts.
Disconnect the battery to ensure safety while working on the vehicle.
Allow the vehicle to cool down if the engine has been running.

2. Change Transmission Fluid and Filter

Drain Fluid:
- Position a drain pan under the transmission pan.
- Remove the transmission pan bolts (use a socket set) and carefully lower the pan to drain the fluid.
- Clean the pan and magnet inside for metal shavings.
Replace Filter:
- Remove the old transmission filter and replace it with a new one.
- Ensure the new filter is seated correctly.
Reinstall Pan:
- Install a new gasket on the transmission pan.
- Reattach the pan, tightening bolts to the manufacturer’s specified torque (usually around 10-12 ft-lbs).

3. Inspect and Replace Transmission Solenoids (if faulty)

Remove Transmission Access Cover:
- Depending on the model, remove any necessary covers to access the transmission solenoids.
Test Solenoids:
- Use a multimeter to test the resistance of each solenoid according to OEM specifications.
- If a solenoid is faulty, disconnect the wiring harness and remove the solenoid.
Install New Solenoid:
- Install the new solenoid in the correct location and reconnect the wiring harness.

4. Check and Adjust Shift Linkage

Inspect Linkage:
- Visually inspect the shift linkage for wear or misalignment.
- Adjust the linkage as necessary to ensure proper gear engagement.
Test Drive:
- After adjustments, take the vehicle for a test drive to ensure proper shifting.