my Ford Explorer transmission slips when shifting gears what should I do

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

505 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 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 systems.
•Allow the transmission to cool before opening the pan to avoid burns.

Symptoms

•Slipping sensation while accelerating
•Delayed or harsh shifting between gears
•Unusual noises (grinding or whining) when shifting
•Check engine light illuminated
•Fluid leaks under the vehicle
•Decreased fuel efficiency

Diagnostic Steps

1
Check the transmission fluid level and condition using the dipstick.
2
Scan the vehicle's onboard computer for any error codes using an OBD-II scanner.
3
Inspect transmission fluid for contamination or burnt smell.
4
Examine the transmission filter for clogging or restriction.
5
Visually inspect the transmission mounts for wear or damage.
6
Test the transmission solenoids for proper operation.

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
•Transmission fluid pump
•Socket set
•Wrench set
•Multimeter
•Jack
•Jack stands

Parts Required

•Transmission fluid
•Transmission filter
•Transmission pan gasket
•Transmission solenoids (if faulty)
•Transmission mounts (if worn)

Related Faults

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Diagnostic Steps

1
Check the transmission fluid level and condition using the dipstick.
2
Scan the vehicle's onboard computer for any error codes using an OBD-II scanner.
3
Inspect transmission fluid for contamination or burnt smell.
4
Examine the transmission filter for clogging or restriction.
5
Visually inspect the transmission mounts for wear or damage.
6
Test the transmission solenoids for proper operation.

Solution

1. Preparation

Gather tools and parts required for the repair.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery to ensure safety.

2. Check and Replace Transmission Fluid

Tools Required: Transmission fluid pump, funnel, wrench set, drain pan
Remove the transmission pan using a wrench, allowing old fluid to drain into a pan.
Inspect the pan for metal shavings or debris.
Replace the transmission filter if clogged.
Reinstall the pan with a new gasket, ensuring even torque on bolts (typically 10-12 ft-lbs).
Fill the transmission with the appropriate type of fluid (consult owner's manual for specifications).

3. Inspect and Replace Transmission Solenoids (if necessary)

Tools Required: Socket set, multimeter
Locate the transmission solenoids, usually found on the valve body.
Disconnect the electrical connectors and remove the solenoids.
Test the solenoids with a multimeter for proper resistance.
Replace any faulty solenoids with new components.

4. Check and Replace Transmission Mounts (if necessary)

Tools Required: Jack, jack stands, wrench set
Lift the vehicle securely and support with jack stands.
Inspect the transmission mounts for any signs of wear or damage.
If necessary, remove the old mounts and install new ones, ensuring proper alignment.