WenmarOpen by Wenmar Pro

Service bulletin 4332

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 id635273
Published by NHTSA2002-10-21
Manufacturer's number4332
Manufacturer's date2002-07-18
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

SOME VEHICLES WITH THE AW55-50 GEARBOX MAY EXPERIENCE 2-3 UPSHIFT FLARE, SLIPPING, TACHOMETER NEEDLE JUMPING UP OR THE ENGINE RACING DURING A SHIFT. QUALITY UPGRADE HAS BEEN DEVELOPED TO MINIMIZE THIS CONDITION. *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, Automatic transmission

Vehicles listed
VOLVO S602002
VOLVO V702002
VOLVO V70XC2002 (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
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