?SI M64 01 10 Heating and Air Conditioning June 2014 Technical Service SUBJECT Howling/Rough Running Noise when the A/C Compressor is Engaged. The air conditioning compressor is excessively loud/running rough when the air conditioning system is switched on and the compressor is active. Vibration in the air conditioning suction line (low side).
?SI M64 01 10 Heating and Air Conditioning June 2014 Technical Service SUBJECT Howling/Rough Running Noise when the A/C Compressor is Engaged. The air conditioning compressor is excessively loud/running rough when the air conditioning system is switched on and the compressor is active. Vibration in the air conditioning suction line (low side).