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Service bulletin 4324

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 id630829
Published by NHTSA2002-04-24
Manufacturer's number4324
Manufacturer's date2002-03-18
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

SUBJECT PERTAINING TO TRANSMISSION SOFTWARE AW 55-50 SHIFT QUALITY. *YD

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, Automatic transmission

Vehicles listed
VOLVO S602001
VOLVO V702001
VOLVO V70XC2001 (the catalog's model; the bulletin names a series or trim of it)

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
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
43512006-08-22. Service bulletin. TRANSFERRING COMPONENTS DURING TRANSMISSION REPLACEMENT. *TT
40022005-09-13. Service bulletin. TRANSMISSION CONTROL MODULE (TCM) UPGRADES AVAILABLE TO CORRECT COMPLAINTS/SYMPTOMS. *TT
43462004-09-02. Service bulletin. HARSH / DELAYED P, R OR N TO D SHIFT. *TT
43272002-10-21. Service bulletin. TECH-NET NOTES PERTAINING TO SHIFT FLARES, HARSH DOWN SHIFTS, HARSH GARAGE SHIFTS AND HARSH NEUTRAL CONTROL ENGAGEMENT / DISENGAGEMENT. *TT
43242002-10-21. Service bulletin. SUBJECT REGARDING QUALITY UPGRADE SOFTWARE DEVELOPED FOR THE AUTOMATIC TRANSMISSION SHIFT QUALITY COMPLAINTS. *TT
44300342002-05-21. Service bulletin. CUSTOMERS MAY COMPLAIN OF A SQUEAKING OR CREAKING NOISE WHILE MOVING THE GEAR SHIFT LEVER ON MANUAL GEARBOX. *TT
43242001-12-19. Service bulletin. CUSTOMERS MAY COMPLAIN OF A SHIFT QUALITY. YH
43212001-07-19. Service bulletin. SOME VEHICLES WITH AUTOMATIC TRANSMISSION MAY EXPERIENCE HESITATION DURING DOWNSHIFT, MOST NOTICEABLE DURING CORNERING OR ACCELERATION FROM LOW SPEED. *TT