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Service bulletin RB-11054

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 id10038762
Published by NHTSA2011-06-27
Manufacturer's numberRB-11054
Manufacturer's date2011-08-01
ReplacesRB-11054B
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

GM SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SOME VEHICLES HAVE AN IMPROPER EXHAUST GAS TEMPERATURE SENSOR. THIS COULD LEAD TO THE ENGINE LIGHT TURNING ON AND REDUCED ENGINE POWER. *RM UPDATED ON 08.31.2011. *KB UPDATED 10/4/11. *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

Engine

Vehicles listed
CHEVROLET EXPRESS2010
CHEVROLET SILVERADO2010
GMC SANANA2010
GMC SAVANA2010
GMC SIERRA2010

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

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