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Service bulletin SP-432-027

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 id10037709
Published by NHTSA2011-06-03
Manufacturer's numberSP-432-027
Manufacturer's date2010-12-01
NHTSA componentPOWER TRAIN:MANUAL TRANSMISSION

NHTSA's summary

VOLVO: THERE IS NEW TRANSMISSION SOFTWARE BECAUSE OF ROUGH SHIFTING COMPLAINTS. *RM

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, Manual transmission

Vehicles listed
VOLVO VHD2010 to 2011
VOLVO VN2010 to 2011
VOLVO VT2010

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