NO. 4 ABNORMAL NOISE WHILE THE DOOR GLASS IS OPENING OR CLOSING
| 4 | Abnormal noise while the power window operation |
|---|
| POSSIBLE CAUSE | Loosen bolt for installing the door glass to the carrier plate. Deform resin park on the regulator. Wear mark on the resin park caused by cable Deform gear inside regulator motor NOTE: Identify the noise generating place using the stethoscope or any equivalent. |
| NOTE |
|---|
| Identify the noise generating place using the stethoscope or any equivalent. |
POSSIBLE CAUSES (ABNORMAL NOISE WHILE DOOR GLASS OPENING OR CLOSING)
| Abnormal noise | Occurrence timing | Possible route cause | Noise generating place | Action |
|---|
| Clicking noise | Beginning door glass operation | Loosen bolt for installing the door glass to carrier plate. | Between carrier plate and lower side of door glass. | Retighten bolt. |
| Groaning noise | While operating door glass | Noise is created due to the wear mark on the resin part of the regulator guide caused by cable. NOTE: There is no groaning noise on the vehicle equipped with roller type regulator guide. | Regulator guide | Replace the regulator guide |
| Booming noise | Deform gear inside regulator motor. | Gear inside regulator motor | Replace the regulator motor |
| NOTE |
|---|
| There is no groaning noise on the vehicle equipped with roller type regulator guide. |
Scheme 7
