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Service bulletin 4609

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10016109
Published by NHTSA2005-08-31
Manufacturer's number4609
Manufacturer's date2004-09-23
NHTSA componentPOWER TRAIN:DRIVELINE

NHTSA's summary

A WHINING OR WHISTLING NOISE FROM THE DRIVELINE WHICH IS MOST APPARENT AT 28 MPH (45 KPH). *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline

Vehicles listed
VOLVO S802004, 2005

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
US207562011-06-07. Service bulletin. VOLVO: ABS LIGHT ON, FOUR-WHEEL DRIVE IS NOT WORKING. THERE IS A SOFTWARE PROBLEM. *RM
TJ-US167612011-06-07. Service bulletin. VOLVO: THERE IS A SOFTWARE UPDATE. *RM UPDATED 4/11/2012. *KB UPDATED 4/13/12. *PE UPDATED 5/15/12. *PE UPDATED 6/4/12. *PE
RTJ-213242010-03-24. Service bulletin. VOLVO: THE 5 SPEED AUTOMATIC TRANSMISSION, AW55-50/51, HAS A BOLT ON TOP THAT ANCHORS THE B4 BAND, WHICH APPLIES 3RD GEAR. IF THAT BOLT IS REMOVED, THE BAND WILL BE DISENGAGED AND 3RD GEAR WILL BE INOPERATIVE. THIS INCLUDES C70 COUPE AND CONVERTIBLE, S60 R AND V70 R VEHICLES. *PE
43492006-05-17. Service bulletin. AW55 TRANSMISSION CONTROL MODULE DIAGNOSTIC TROUBLE CODE 010A, 010B, 010C SHIFT SOLENOID S5 SIGNAL LOW, HIGH OR MISSING. *AK
40022005-09-13. Service bulletin. TRANSMISSION CONTROL MODULE (TCM) UPGRADES AVAILABLE TO CORRECT COMPLAINTS/SYMPTOMS. *TT
43422004-11-24. Service bulletin. TCM SW UPGRADE, 2-3 UPSHIFT FLARE. *TT