GMC Acadia heater blower not working due to fuse box damage from water leak on GMC Acadia

Some GMC Acadia owners report experiencing heater blower issues due to fuse box damage from water leaks, which can lead to significant electrical problems affecting the blower motor's functionality. Additionally, other common causes for the heater blower not working include a broken blower motor, thermostat issues, or a failed blower motor resistor. It is crucial for owners to address the water leak promptly to prevent further damage to the vehicle's electrical components and ensure the heater blower operates correctly. Many owners find it advisable to seek professional assistance for diagnosing and repairing the specific cause of the malfunction, particularly when water damage is involved, to avoid additional complications.