This Preliminary information communicates that if a vibration or moan type noise is heard at lower engine RPM (less than 1500) the cause could be loose A/C compressor bracket mount bolts and to tighten both of the bracket mounting bolts 22 Nm (16 lb ft). If the Air Conditioning is blowing warm air to inspect the air conditioning compressor hose for being fractured in theelbow portion of the low side line where it attaches to the Compressor.
