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Service bulletin SB-12-K-003-A

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 id10056381
Published by NHTSA2014-11-15
Manufacturer's numberSB-12-K-003-A
Manufacturer's date2014-07-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

ISUZU: REPROGRAMMING TRANSMISSION CONTROL MODULE (TCM), WITH REVISED CALIBRATIONS, DUE TO ILLUMINATION OF CHECK TRANSMISSION LAMP, WILL PREVENT UNNECESSARY REPLACEMENT OR REPAIRS TO AISIN 6 SPEED AUTOMATIC TRANSMISSION. MODEL 2007-13 N SERIES, W SERIES. *PE

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, Transmission control module

Vehicles listed
CHEVROLET W-SERIES2007 to 2010
GMC W-SERIES2007 to 2010
ISUZU N-SERIES2007 to 2013

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