my Ford Mustang S650 (2024-Present) has weak airflow from AC, how to fix?

Solution

1. Preparation

• Gather tools and parts needed for the repair.
• Disconnect the battery to ensure safety while working on the electrical components.

2. Replace Cabin Air Filter

• Location: Access the cabin air filter, typically located behind the glove box.
• Sub-steps:
  1. Remove the screws or clips securing the glove box and carefully lower it.
  2. Locate the cabin air filter compartment cover and remove it.
  3. Take out the old cabin air filter and inspect for dirt or damage.
  4. Insert the new cabin air filter, ensuring it is oriented correctly.
  5. Reinstall the cover and glove box, securing all fasteners.
• Tools Required: Screwdriver set, new cabin air filter.

3. Inspect and Clean AC Ducts

• Sub-steps:
  1. Visually inspect the AC ducts for any visible blockages or debris.
  2. Use a vacuum or compressed air to clean out any dirt or obstructions.
  3. If necessary, utilize a duct cleaning brush to remove stubborn debris.
• Tools Required: Vacuum, compressed air, duct cleaning brush.

4. Test and Replace Blower Motor (if necessary)

• Sub-steps:
  1. Locate the blower motor, usually found under the dashboard on the passenger side.
  2. Disconnect the electrical connector and remove any screws securing the blower motor.
  3. Remove the blower motor and test it with a multimeter for proper operation.
  4. If faulty, install a new blower motor by reversing the removal steps.
• Tools Required: Socket set, multimeter, new blower motor.

5. Check AC Compressor Operation

• Sub-steps:
  1. Inspect the AC compressor visually for leaks or damage.
  2. Ensure the AC clutch engages when the AC is turned on.
  3. If the compressor does not engage, check the refrigerant levels and recharge if necessary.
  4. If the compressor is faulty, replace it following manufacturer guidelines.
• Tools Required: AC manifold gauge set, refrigerant, new AC compressor (if needed).