Volvo Trucks North America, Inc. Date Group No. Page
Service Bulletin 4.2004 392 08 40(47)
Speaker Location
W3003016
1 Door speaker (all models, both sides)
2 Dash speaker (all models, both sides)
3 Rear speaker (VN 660 / 770, both
sides)
4 Rear speaker (VN 770, both sides)
5 Subwoofer (VN 770)
6 Rear speaker (VNL 420, both sides)
7 Rear speaker (VNL 610, both sides)
Note: Rear speakers in the day cab
vehicles have the same location as in
the VNL 420 (7).