how to reset the transmission fluid light on Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

30 minutes

Time

medium

Difficulty

medium

Severity

3 min read

511 words

Problem Statement

Learn how to reset the transmission fluid light on a Ford Explorer (2011-2019). Step-by-step guide with diagnostic steps and solution instructions.

Affected Component

Transmission

Estimated Time

30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always allow the engine to cool before working on the vehicle.
•Be cautious of hot components when checking fluid levels.

Symptoms

•Transmission fluid light illuminated on the dashboard
•Possible slipping or erratic shifting of the transmission
•Delay in engagement when shifting from park to drive or reverse
•Unusual transmission noises (grinding or whining)
•Overheating of the transmission

Diagnostic Steps

1
Inspect the transmission fluid level using the dipstick.
2
Check the transmission fluid condition (color and smell).
3
Look for any visible leaks under the vehicle.
4
Scan the vehicle's computer for any diagnostic trouble codes (DTCs) related to the transmission.
5
Verify the last service date of the transmission fluid; it may need a change.

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

•Funnel
•Lint-free cloth
•OBD-II scanner

Parts Required

•Ford Mercon LV transmission fluid

Related Faults

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Diagnostic Steps

1
Inspect the transmission fluid level using the dipstick.
2
Check the transmission fluid condition (color and smell).
3
Look for any visible leaks under the vehicle.
4
Scan the vehicle's computer for any diagnostic trouble codes (DTCs) related to the transmission.
5
Verify the last service date of the transmission fluid; it may need a change.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface.
Ensure the engine is off and cool before proceeding.

2. Check and Top Off Transmission Fluid

Locate the Transmission Dipstick: Open the hood and find the transmission dipstick, which is typically near the back of the engine.
Remove and Clean the Dipstick: Pull out the dipstick, wipe it clean with a lint-free cloth, and reinsert it fully.
Check Fluid Level: Remove the dipstick again and check the fluid level against the markings (hot or cold).
Add Fluid if Necessary: If the fluid level is low, add the appropriate type of transmission fluid (Ford Mercon LV) through the dipstick tube using a funnel.
- Tip: Always add fluid in small increments and recheck the level to avoid overfilling.

3. Reset Transmission Fluid Light

Turn Ignition to "On": Without starting the engine, turn the ignition key to the "On" position.
Press the Accelerator Pedal: Fully depress the accelerator pedal three times within 10 seconds.
Turn Off Ignition: Turn off the ignition completely.
Start the Engine: Start the vehicle and check if the transmission fluid light has turned off.

4. Final Check

Test Drive: After resetting the light, take the vehicle for a short drive to ensure the transmission operates smoothly.
Monitor Dashboard: Keep an eye on the dashboard for any re-illuminating lights or warning indicators.