Abnormal Noise from A/C Compressor
WARNING: This page is about a different car, the 2010 Suzuki Kizashi. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM DIAGNOSIS CHART
| Condition | Possible Cause | Action |
|---|---|---|
| During A/C compressor operation, a rumbling noise is heard proportional to engine revolutions | Inadequate clearance in scroll area | Replace A/C compressor . |
| A loud noise is heard at a certain rpm, disproportionately to engine revolution | Loose or faulty accessory (A/C compressor) drive belt | Replace drive belt and/or belt tensioner if necessary . |
| Loose A/C compressor mounting bolts | Retighten mounting bolts . | |
| A loud rattle is heard at low engine rpm | Loose A/C compressor armature plate bolt | Retighten armature plate bolt. Replace A/C compressor if it was operated in this condition for a long time . |