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

Check vehicle applicability

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

MakeModelModel year
GMCYUKON2010
GMCYUKON2009
GMCYUKON2008
GMCYUKON2007
GMCYUKON DENALI2013
GMCYUKON DENALI2012
GMCYUKON DENALI2011
GMCYUKON DENALI2010
GMCYUKON DENALI2009
GMCYUKON DENALI2008
GMCYUKON DENALI2007
GMCYUKON DENALI XL2013
GMCYUKON DENALI XL2012
GMCYUKON DENALI XL2011
GMCYUKON DENALI XL2010
GMCYUKON DENALI XL2009
GMCYUKON DENALI XL2008
GMCYUKON DENALI XL2007
GMCYUKON XL2014
GMCYUKON XL2013
GMCYUKON XL2012
GMCYUKON XL2011
GMCYUKON XL2010
GMCYUKON XL2009
GMCYUKON XL2008
GMCYUKON XL2007
HummerH22009
HummerH22008

Data coverage →