Steering/Suspension - Front Suspension Knocking Noise
Technical JournalTITLE:
Knocking Noise from Front Suspension, Spring Seat
CAR MARKET:
United States
ISSUING DEPARTMENT:
Technical Service
REF NO:
TJ 25373
ISSUE DATE:
YEAR
2012
MONTH
11
DAY
14
PARTNER:
3 US 7510 Volvo Cars North America
FUNC DESC:
Miscellaneous
FUNC GROUP:
6419
"Fixed Right - First Time"
Attachment
Vehicle Type
CSC Customer Symptom Codes
DTC Diagnostic Trouble Codes
Text
DESCRIPTION:
There may be a knocking-type noise from the front suspension when driving over bumps
(Ex.- speed bumps)
MATERIAL RETURN:
No
VEHICLE REPORT:
No
SERVICE:
If it can be verified that the knocking noise originates from the lower spring seat / coil spring:
Install a rubber isolator, as shown in the attached picture, on the front coil spring(s).
Parts: "Insulator" Part number - 30639285
VSTG OPERATION NUMBER:
72304-2 Coil spring front 1 side, replace See VSTG
72308-2 Coil spring front 2 sides, replace See VSTG
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