Suspension - Rear Suspension Popping/Boinging Noise

NO: 72 - 06
DATE: 6/28/2005
MODEL: S60, V70, S80 & XC90
CHASSIS: XC90 2003 2004 (000000-119869) (AWD and 2WD)
S60 2001 2005 (000000-470972) (Not including AWD)
V70 2001 2005 (000000-504591) (Not including AWD)
S80 1999 2005 (000000-409499) (Not including AWD)
SUBJECT: Rear Suspension Popping / Spring Noise.
REFERENCE: VIDA

THIS TECH NOTE SUPERCEDES THE PREVIOUS TNN DATED 6-21-05. PLEASE UPDATE YOUR FILES. CHANGES ARE REMOVAL OF MY PLEASE REFER TO CHASSIS BREAKS.





DESCRIPTION:
While driving over small road disturbances a popping or spring ("boing") noise might be heard from the rear suspension. This could be caused by the rear coil spring chaffing against the lower spring seat (see photo).

SERVICE:
If a customer should experience this condition and the vehicle is within the chassis break, install isolator PN30645888 between the spring and the lower spring seat.





WARRANTY CLAIM INFORMATION