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Service bulletin 010730002B

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 id619741
Published by NHTSA2001-06-26
Manufacturer's number010730002B
Manufacturer's date2001-05-01
Replaces010730002A
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

MALFUNCTION INDICATOR LAMP (MIL) IS ON; THE TRANSMISSION IS STUCK IN THIRD GEAR; AND / OR THE INSTRUMENT CLUSTER IS INOPERATIVE. *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.

Vehicles listed
CADILLAC ESCALADE1999, 2000
CHEVROLET BLAZER1999, 2000, 2001
CHEVROLET S101997 to 2001
CHEVROLET SILVERADO 15001997 to 1998
CHEVROLET SILVERADO 15001999, 2000, 2001 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25001997 to 1998
CHEVROLET SILVERADO 25001999, 2000 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 35001997 to 1998
CHEVROLET SILVERADO 35001999, 2000, 2001 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET T101997 to 2001
CHEVROLET redundant SILVERADO 25002001
GMC C2500
GMC S151997 to 2001
GMC SIERRA 15001997, 1998, 1999, 2000, 2001 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25001997, 1998, 1999, 2000, 2001 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 35001997, 1998, 1999, 2000, 2001 (the catalog's model; the bulletin names a series or trim of it)
GMC T15
OLDSMOBILE BRAVADA1997, 1998, 1999, 2000, 2001

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