If your AC compressor clutch is not engaging, then your A/C will not work since it is the one responsible for compressing the refrigerants to the whole system. The pulley is then sandwiched by both the AC compressor clutch and the clutch coil which ultimately results in operating the AC compressor. The clutch coil consists of wires that pull the AC compressor clutch to it if you turn the A/C on in the cabin. However, it is not consistently moving the AC compressor unless the clutch engages it to the AC compressor with the help of the clutch coil. As said earlier, the clutch is used to connect the AC compressor to the drive belt by engaging the pulley.Ī pulley is a free-spinning component built with a bearing that is consistently spinning since it is connected to the drive belt. These components include the clutch, pulley, and clutch coil.

Inside an AC compressor, three main components are essential in operating the AC compressor. > Related: List of popular car aircon repair shops in the Philippines What makes an AC compressor clutch engage? This is the reason why you hear your engine makes louder noises after turning the A/C on.Īn AC compressor is driven by the serpentine belt alongside other accessory parts Once you turned your air conditioning system on, the AC compressor will start rotating by engaging the clutch. If your air conditioning system is turned off, the clutch is not engaged, hence the AC compressor is not driving. The AC compressor clutch is used to engage the power from the engine to the compressor. An AC compressor receives power from the engine to function with the help of the drive belt and its clutch.

Easy A/C Clutch Coil Test A/C Clutch Not EngagingĪs the name suggests, an AC compressor compresses the refrigerants before going to the condenser and into other components and back to the compressor.

Ac compressor clutch