The compressor is a vital component of an air conditioning system. Its primary job is to convert refrigerant vapor into its liquid form and thus keeps the AC system operational. Malfunction in such a crucial component could kill the AC of your Volvo XC60. So, signs of a failing AC compressor in your vehicle should not be neglected. This slide might be useful for you to get a better understanding about the problems associated with the AC compressor of your Volvo XC60.