Home08-07-30-021H · CADILLAC, CHEVROLET, GMC, HUMMER
CADILLAC, CHEVROLET, GMC, HUMMER

08-07-30-021H

Manufacturer communications

Publication date
2015-06-25
Received by NHTSA
2017-08-15
NHTSA record numbers
10113715

Manufacturer summary

Original wording in English

This technical bulletin provides repair information to correct customer concerns of loss of high speed GMLAN communications, intermittent no crank, IP gauge fluctuation, intermittent door lock cycling /chime operation, various IP warning lamps illuminated, transmission may not shift, communication DTCs U0073, U0100, U0101, U0102, U0109, U0121 or U0140 set.

NHTSA manufacturer communications ↗

Reported code forms

U0073U0100U0101U0102U0109U0121U0140

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
ChevroletSUBURBAN2008
ChevroletSUBURBAN2007
ChevroletTAHOE2014
ChevroletTAHOE2013
ChevroletTAHOE2012
ChevroletTAHOE2011
ChevroletTAHOE2010
ChevroletTAHOE2009
ChevroletTAHOE2008
ChevroletTAHOE2007
GMCSIERRA 15002014
GMCSIERRA 25002014
GMCSIERRA 25002013
GMCSIERRA 25002012
GMCSIERRA 25002011
GMCSIERRA 25002010
GMCSIERRA 25002009
GMCSIERRA 25002008
GMCSIERRA 25002007
GMCSIERRA DENALI2013
GMCSIERRA DENALI2012
GMCSIERRA DENALI2011
GMCSIERRA DENALI2010
GMCSIERRA DENALI2009
GMCSIERRA DENALI2008
GMCSIERRA DENALI2007
GMCYUKON2014
GMCYUKON2013
GMCYUKON2012
GMCYUKON2011

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