how to fix the air conditioning blower motor in Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

4 min read

620 words

Problem Statement

Learn how to diagnose and fix the air conditioning blower motor in Ford Explorer (2011-2019). Step-by-step guide with symptoms, tools, and repair instructions.

Affected Component

HVAC

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the negative battery terminal to prevent electrical shock.

Symptoms

•No airflow from the vents regardless of the fan speed setting
•Intermittent operation of the blower motor
•Unusual noises from the blower motor area when it is running
•Blower motor only functioning at certain speeds (e.g., only high speed)
•Fluctuating fan speeds or erratic operation of the blower motor
•Blower motor running continuously even when the vehicle is off

Diagnostic Steps

1
Check the vehicle's fuses related to the HVAC system to ensure none are blown.
2
Use an OBD-II scanner to check for any related error codes that may indicate issues with the HVAC system.
3
Inspect the blower motor resistor for signs of damage or failure.
4
Test the blower motor directly by applying 12V power to determine if it operates outside of the vehicle.
5
Check the wiring harness and connections for corrosion or loose connections leading to the blower motor.
6
Verify the operation of the HVAC control module by checking for proper input signals.

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

•Socket set
•Multimeter
•Flat-head screwdriver
•Torx drivers
•Panel removal tool

Parts Required

•New blower motor
•New blower motor resistor (if needed)
•Fuses (if any were blown)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Symptoms

•No airflow from the vents regardless of the fan speed setting

•Intermittent operation of the blower motor

•Unusual noises from the blower motor area when it is running

•Blower motor only functioning at certain speeds (e.g., only high speed)

•Fluctuating fan speeds or erratic operation of the blower motor

•Blower motor running continuously even when the vehicle is off

Diagnostic Steps

1
Check the vehicle's fuses related to the HVAC system to ensure none are blown.
2
Use an OBD-II scanner to check for any related error codes that may indicate issues with the HVAC system.
3
Inspect the blower motor resistor for signs of damage or failure.
4
Test the blower motor directly by applying 12V power to determine if it operates outside of the vehicle.
5
Check the wiring harness and connections for corrosion or loose connections leading to the blower motor.
6
Verify the operation of the HVAC control module by checking for proper input signals.

Solution

1. Preparation

Gather Tools and Parts:
- Tools: Socket set, multimeter, flat-head screwdriver, Torx drivers, and a panel removal tool.
- Parts: New blower motor, new blower motor resistor (if needed), and fuses (if any were blown).
Safety Warning: Disconnect the negative battery terminal to prevent electrical shock.

2. Remove the Glove Compartment

Open the glove compartment and remove any contents.
Locate the stops on either side of the glove compartment and push them inward to allow the compartment to drop down fully.
Remove any screws securing the lower dash panel if needed.

3. Access the Blower Motor

Locate the blower motor under the dashboard on the passenger side.
If necessary, remove any additional panels or covers to gain access.
Disconnect the electrical connector from the blower motor.

4. Remove the Blower Motor

Remove any screws or bolts securing the blower motor in place using a socket set or Torx driver.
Carefully pull the blower motor out of the housing. Be cautious of any debris inside the blower motor housing.

5. Install the New Blower Motor

Position the new blower motor into the housing, ensuring it fits snugly.
Reinstall the screws or bolts to secure the blower motor in place.
Reconnect the electrical connector to the new blower motor.

6. Reassemble the Dashboard Components

Replace any panels or covers that were removed.
Reattach the glove compartment and verify that it opens and closes properly.

7. Test the System

Reconnect the negative battery terminal.
Start the vehicle and test the blower motor at various speeds to ensure proper operation.