XC90 AWD L6-2.9L Turbo VIN 91 B6294T (2004)
Coolant Line/Hose: All Technical Service Bulletins
Cooling System - Gurgling Noise From Front of Engine
S80/XC90
2003-
Section
2
Group
25
No.
0038
Year
04
Month
02
Vehicles involved: B6294T
Replacing the hose under the intake manifold
Background
A gurgling or groaning type of sound from the front of the engine could be caused by the hose under the intake manifold or the hollow screw that
attaches the banjo fitting to the manifold. To prevent having to replace the entire hose assembly, a new hose kit is available as a replacement part. There
is also an improved hollow screw. This Service Bulletin describes how to replace the hose.
Competence requirement
Volvo Level 1 Technician
Material
Description
Quantity
P/N
Hose kit (nipple)
1
30677801
Clamp
3
978170
Clamp
1
978401
Gasket
1
9458535
Gasket
2
947282
Screw
2
946934
Washer
2
960139
Hollow screw
1
30651591
General
Hose under the intake manifold, replacing