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Service bulletin 99-01-39-004G

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 id10138139
Published by NHTSA2018-05-21
Manufacturer's number99-01-39-004G
Manufacturer's date2015-07-23
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM

NHTSA's summary

This technical bulletin provides repair information for the correction of a customer concern of short duration musty odors emitted from the HVAC system at vehicle start-up in hot, humid conditions.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Equipment and accessories, Heating and air conditioning

Vehicles listed
BUICK CASCADA2016
BUICK ENCLAVE2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
BUICK ENCORE2013, 2014, 2015, 2016
BUICK ENVISION2016
BUICK LACROSSE2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
BUICK LUCERNE2009, 2010, 2011
BUICK LUCERNE2012
BUICK REGAL2011, 2012, 2013, 2014, 2015, 2016
BUICK VERANO2012, 2013, 2014, 2015, 2016
CADILLAC ATS2016
CADILLAC CTS2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
CADILLAC DTS2009, 2010, 2011
CADILLAC ELR2014, 2015, 2016
CADILLAC ESCALADE2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
CADILLAC ESCALADE ESV2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE EXT2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC SRX2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
CADILLAC STS2009, 2010, 2011
CADILLAC STS2012
CADILLAC XLR2009
CADILLAC XTS2013, 2014, 2015, 2016
CHEVROLET AVALANCHE2009, 2010, 2011, 2012, 2013
CHEVROLET AVEO2009, 2010, 2011
CHEVROLET C SERIES2009
CHEVROLET CAMARO2010, 2011, 2012, 2013, 2014, 2015, 2016
CHEVROLET CAPRICE2011 to 2016
CHEVROLET CAPTIVA2013 to 2015
CHEVROLET CHEVEROLET SS2014 to 2016
CHEVROLET CITY EXPRESS2015, 2016
CHEVROLET COBALT2009, 2010
CHEVROLET COLORADO2009, 2010, 2011, 2012
CHEVROLET COLORADO2015, 2016
CHEVROLET CORVETTE2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
CHEVROLET CRUZE2011, 2012, 2013, 2014, 2015, 2016
CHEVROLET EQUINOX2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
CHEVROLET EXPRESS2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
CHEVROLET HHR2009, 2010, 2011
CHEVROLET IMPALA2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
CHEVROLET MALIBU2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
CHEVROLET SILVERADO 15002009, 2010, 2011 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 15002014 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 35002013, 2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SONIC2012, 2013, 2014, 2015, 2016
CHEVROLET SPARK2013, 2014, 2015
CHEVROLET SPARK EV2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
CHEVROLET T SERIES2009
CHEVROLET T SERIES2010
CHEVROLET TAHOE2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
CHEVROLET TRAILBLAZER2009
CHEVROLET TRAVERSE2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
CHEVROLET TRAX2013, 2014, 2015, 2016
CHEVROLET UPLANDER2009
CHEVROLET VOLT2011, 2012, 2013, 2014, 2015, 2016
CHEVROLET W-SERIES2009 to 2010
GMC ACADIA2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
GMC C SERIES2009
GMC CANYON2009, 2010, 2011, 2012
GMC CANYON2015, 2016
GMC ENVOY2009
GMC G VAN BUS2010
GMC SAVANA2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
GMC SIERRA 15002014 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 35002010, 2011, 2012, 2013, 2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA DENALI2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA DENALI2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
GMC TERRAIN2010, 2011, 2012, 2013, 2014, 2015, 2016
GMC TOPKICK2009 to 2010
GMC W-SERIES2009 to 2010
GMC YUKON2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
GMC YUKON DENALI2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON DENALI XL2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2009, 2010, 2011
GMC YUKON XL2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2015, 2016
HUMMER H22009, 2010
HUMMER H32009, 2010
PONTIAC G32009, 2010
PONTIAC G52009, 2010
PONTIAC G62009, 2010
PONTIAC G82009, 2010
PONTIAC MONTANA2009
PONTIAC PURSUIT2009
PONTIAC SOLSTICE2009, 2010
PONTIAC TORRENT2009
PONTIAC VIBE2009, 2010
SAAB 9-7X2009
SATURN ASTRA2009
SATURN ASTRA2010
SATURN AURA2009, 2010
SATURN OUTLOOK2009, 2010
SATURN SKY2009, 2010
SATURN VUE2009, 2010

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

Recalls for the same vehicles and component
20242942024-05-24. Electrical
20232102023-04-06. Electrical
23V2470002023-04-06. ELECTRICAL SYSTEM:WIRING
20194632019-09-19. Electrical
20193252019-06-28. Electrical
20185252018-09-21. Heater And Defroster
18V6550002018-09-21. ELECTRICAL SYSTEM
20184812018-09-07. Electrical
20182342018-05-04. Electrical
20182122018-04-27. Accessories

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

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