Yes, a defective fan clutch might result in AC troubles. Locking up a fan clutch prevents proper airflow across the condenser, which is important for the correct operation of an air conditioning system. Without adequate airflow, the condenser cannot cool the refrigerant, resulting in increased temperatures and pressures on both sides of the air conditioning system. This can cause the air conditioning system to fail or operate inefficiently, resulting in less cool air being sent through the vents.
In addition, a defective fan clutch can cause additional problems, such as a drop in fuel economy and an increase in engine temperature. This is because the fan is not rotating quickly enough to draw air over the radiator, resulting in a hotter-than-normal engine. Additionally, this can cause the engine to work harder, resulting in greater fuel consumption.
To avoid these issues, it is necessary to frequently inspect the fan clutch and ensure that it is in excellent operating order. If there are any symptoms of wear or damage, it should be replaced immediately to ensure the proper operation of the air conditioning system.