# Service bulletin PIT5099A 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. - Type: Service bulletin - NHTSA id: 10247063 - Published by NHTSA: 2023\-12\-11 - Manufacturer's number: PIT5099A - Manufacturer's date: 2014\-11\-01 - NHTSA component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM ## NHTSA's summary A/C Blows Warm Or Poor Performance. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10247063-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10247063-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Glass, wipers and mirrors, Heating and air conditioning ## Vehicles listed - 2006 to 2009 BUICK ALLURE - 2005 BUICK CENTURY - 2008 to 2015 BUICK ENCLAVE - 2013 to 2015 BUICK ENCORE - 2005 to 2015 BUICK LACROSSE - 2005 BUICK LESABRE - 2006 BUICK LESABRE - 2013 BUICK LESABRE - 2006 to 2011 BUICK LUCERNE - 2012 BUICK LUCERNE - 2005 BUICK PARK AVENUE - 2005 to 2007 BUICK RAINIER - 2005 BUICK REGAL - 2008 to 2010 BUICK REGAL - 2011 to 2015 BUICK REGAL - 2005 to 2007 BUICK RENDEZVOUS - 2005 to 2007 BUICK TERRAZA - 2008 BUICK TERRAZA - 2012 to 2015 BUICK VERANO - 2013 to 2015 CADILLAC ATS - 2015 CADILLAC ATS\-V - 2013 to 2015 CADILLAC CT6 - 2005 to 2015 CADILLAC CTS - 2005 to 2007 CADILLAC CTS\-V - 2010 to 2012 CADILLAC CTS\-V - 2014 to 2015 CADILLAC CTS\-V - 2005 CADILLAC DEVILLE - 2005 CADILLAC DTS - 2006 to 2011 CADILLAC DTS - 2012 CADILLAC DTS - 2014 to 2015 CADILLAC ELR - 2005 to 2015 CADILLAC ESCALADE - 2005 to 2015 CADILLAC ESCALADE ESV - 2007 to 2014 CADILLAC ESCALADE EXT - 2005 to 2011 CADILLAC ESCALADE EXT 1500 - 2008 to 2014 CADILLAC ESCALADE HYBRID - 2005 to 2015 CADILLAC SRX - 2005 to 2011 CADILLAC STS - 2012 CADILLAC STS - 2005 to 2009 CADILLAC XLR - 2013 to 2015 CADILLAC XT5 - 2013 to 2015 CADILLAC XTS - 2014 to 2015 CHEVROLET 3500 - 2005 CHEVROLET ASTRO - 2007 to 2013 CHEVROLET AVALANCHE - 2014 CHEVROLET AVALANCHE - 2005 to 2013 CHEVROLET AVALANCHE 1500 - 2005 to 2007 CHEVROLET AVALANCHE 2500 - 2013 CHEVROLET AVALANCHE 2500 - 2005 to 2011 CHEVROLET AVEO - 2005 CHEVROLET BLAZER - 2006 to 2009 CHEVROLET BLAZER - 2005 to 2009 CHEVROLET C SERIES - 2005 to 2010 CHEVROLET C4500 - 2008 CHEVROLET C4500 NA - 2005 to 2008 CHEVROLET C5500 - 2005 to 2009 CHEVROLET C6500 - 2005 to 2009 CHEVROLET C7500 - 2008 CHEVROLET C7500NA - 2005 to 2009 CHEVROLET C8500 - 2010 to 2015 CHEVROLET CAMARO - 2011 to 2015 CHEVROLET CAPRICE - 2012 to 2015 CHEVROLET CAPRICE POLICE PURSUIT - 2008 to 2015 CHEVROLET CAPTIVA - 2009 CHEVROLET CAPTIVA SPORT - 2010 to 2014 CHEVROLET CAPTIVA SPORT - 2005 CHEVROLET CAVALIER - 2014 to 2015 CHEVROLET CHEVEROLET SS - 2015 CHEVROLET CITY EXPRESS - 2005 to 2006 CHEVROLET CLASSIC - 2005 to 2010 CHEVROLET COBALT - 2011 to 2015 CHEVROLET COBALT - 2008 to 2010 CHEVROLET COBALT SS - 2005 to 2012 CHEVROLET COLORADO - 2013 to 2014 CHEVROLET COLORADO - 2015 CHEVROLET COLORADO - 2005 to 2015 CHEVROLET CORVETTE - 2005 to 2008 CHEVROLET CORVETTE Z06 - 2009 CHEVROLET CORVETTE ZR1 - 2010 to 2015 CHEVROLET CRUZE - 2005 to 2006 CHEVROLET DENALI - 2005 CHEVROLET EPICA - 2005 to 2015 CHEVROLET EQUINOX - 2005 to 2015 CHEVROLET EXPRESS - 2005 to 2012 CHEVROLET EXPRESS 1500 - 2014 CHEVROLET EXPRESS 1500 - 2005 to 2011 CHEVROLET EXPRESS 2500 - 2014 CHEVROLET EXPRESS 2500 - 2005 to 2010 CHEVROLET EXPRESS 3500 - 2012 CHEVROLET EXPRESS 3500 - 2014 CHEVROLET EXPRESS 3500 - 2009 CHEVROLET EXPRESS 4500 - 2012 CHEVROLET EXPRESS 4500 - 2014 CHEVROLET EXPRESS 4500 - 2013 CHEVROLET EXPRESS CUTAWAY - 2005 to 2015 CHEVROLET EXPRESS CUTAWAY VAN - 2005 to 2006 CHEVROLET F SERIES - 2005 to 2011 CHEVROLET G VAN BUS - 2005 to 2008 CHEVROLET G1500 - 2005 CHEVROLET G2500 - 2005 CHEVROLET G3500 - 2008 CHEVROLET G3500 - 2006 to 2011 CHEVROLET HHR - 2005 to 2015 CHEVROLET IMPALA - 2006 CHEVROLET IMPALA \(GMX 211\) - 2005 CHEVROLET INCOMPLETE/CUTAWAY C3 - 2008 CHEVROLET LUMINA - 2014 CHEVROLET LUMINA - 2005 to 2015 CHEVROLET MALIBU - 2005 CHEVROLET MALIBU CLASSIC - 2007 CHEVROLET MALIBU CLASSIC - 2013 to 2014 CHEVROLET MALIBU ECO - 2008 to 2010 CHEVROLET MALIBU HYBRID - 2005 to 2007 CHEVROLET MALIBU MAXX - 2005 to 2007 CHEVROLET MONTE CARLO - 2008 CHEVROLET MONTE CARLO - 2010 CHEVROLET MONTE CARLO - 2014 to 2015 CHEVROLET N300 - 2005 to 2007 CHEVROLET OPTRA - 2005 CHEVROLET S/T BLAZER - 2005 to 2007 CHEVROLET S10 - 2005 to 2015 CHEVROLET SILVERADO 1500 - 2005 CHEVROLET SILVERADO 1500 HD - 2005 to 2015 CHEVROLET SILVERADO 2500 - 2005 to 2015 CHEVROLET SILVERADO 3500 - 2011 CHEVROLET SONIC - 2012 to 2015 CHEVROLET SONIC - 2013 to 2015 CHEVROLET SPARK - 2014 to 2015 CHEVROLET SPARK EV - 2005 to 2006 CHEVROLET SSR - 2007 CHEVROLET SSR - 2005 to 2015 CHEVROLET SUBURBAN - 2005 to 2011 CHEVROLET SUBURBAN 1500 - 2005 to 2006 CHEVROLET SUBURBAN 2500 - 2008 to 2011 CHEVROLET SUBURBAN 2500 - 2005 to 2009 CHEVROLET T SERIES - 2010 CHEVROLET T SERIES - 2005 to 2009 CHEVROLET T6500 - 2005 to 2009 CHEVROLET T7500 - 2005 to 2009 CHEVROLET T8500 - 2005 to 2015 CHEVROLET TAHOE - 2008 to 2013 CHEVROLET TAHOE HYBRID - 2010 to 2015 CHEVROLET TAHOE POLICE PURSUIT - 2005 to 2009 CHEVROLET TRAILBLAZER - 2013 to 2014 CHEVROLET TRAILBLAZER - 2005 to 2009 CHEVROLET TRAILBLAZER 360 - 2006 CHEVROLET TRAILBLAZER EXT - 2005 to 2006 CHEVROLET TRAILBLAZER EXT 370 - 2005 CHEVROLET TRANS SPORT - 2008 CHEVROLET TRAVERSE - 2009 to 2015 CHEVROLET TRAVERSE - 2013 to 2015 CHEVROLET TRAX - 2005 to 2009 CHEVROLET UPLANDER - 2005 CHEVROLET VENTURE - 2011 to 2015 CHEVROLET VOLT - 2006 to 2007 CHEVROLET W SERIES C3 3500 - 2005 to 2011 CHEVROLET W\-SERIES - 2005 to 2010 CHEVROLET W3500 - 2005 to 2010 CHEVROLET W4500 - 2005 to 2010 CHEVROLET W5500 - 2007 to 2015 GMC ACADIA - 2005 to 2009 GMC C SERIES - 2005 to 2009 GMC C4500 - 2005 to 2009 GMC C5500 - 2005 to 2009 GMC C6500 - 2005 to 2009 GMC C7500 - 2005 to 2009 GMC C8500 - 2005 to 2013 GMC CANYON - 2015 GMC CANYON - 2005 to 2009 GMC ENVOY - 2010 to 2013 GMC ENVOY - 2005 to 2009 GMC ENVOY 360 - 2006 to 2007 GMC ENVOY DENALI - 2006 GMC ENVOY DENALI XL - 2006 GMC ENVOY XL - 2005 to 2006 GMC ENVOY XL 370 - 2005 GMC ENVOY XUV - 2009 GMC EXPRESS - 2005 to 2006 GMC F SERIES - 2005 to 2011 GMC G VAN BUS - 2005 to 2008 GMC G1500 - 2005 GMC G2500 - 2005 GMC G3500 - 2005 GMC JIMMY CLASSIC - 2005 GMC SAFARI - 2005 GMC SAFARI \(GMC\) - 2010 GMC SANANA - 2005 to 2015 GMC SAVANA - 2005 to 2015 GMC SAVANA 1500 - 2005 to 2015 GMC SAVANA 2500 - 2005 to 2015 GMC SAVANA 3500 - 2005 to 2015 GMC SIERRA 1500 - 2005 GMC SIERRA 1500 HD - 2005 to 2015 GMC SIERRA 2500 - 2005 to 2015 GMC SIERRA 3500 - 2007 to 2015 GMC SIERRA DENALI - 2005 to 2006 GMC SONOMA - 2005 GMC SONOMA CREW - 2007 to 2009 GMC T SERIES - 2005 GMC T4500 ## Recalls for the same vehicles and component - [15V164000](/recalls/nhtsa/15V164000.md), 2015-03-23: VISIBILITY:SUN/MOON ROOF ASSEMBLY - [2013402](/recalls/tc/2013402.md), 2013-11-13: Heater And Defroster - [13V567000](/recalls/nhtsa/13V567000.md), 2013-11-13: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM - [2011074](/recalls/tc/2011074.md), 2011-02-21: Heater And Defroster - [2008434](/recalls/tc/2008434.md), 2008-12-05: Heater And Defroster - [08V634000](/recalls/nhtsa/08V634000.md), 2008-12-02: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM ## Other bulletins for the same vehicles and component - [21\-NA\-043](/bulletins/11014230.md), 2025-02-12, Service bulletin: VISIBILITY/WIPER; SERVICE BRAKES; ENGINE; ELECTRICAL SYSTEM; WHEELS. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold \(prepping\) to the customer. - [PI0754G](/bulletins/11006511.md), 2024-08-17, Service bulletin: VISIBILITY/WIPER. This PI provides information on Rear and Side Tempered Glass Spots \(Quench Marks\) and that they are a normal characteristic. - [PI0590A](/bulletins/10254244.md), 2024-05-06, Service bulletin: VISIBILITY:SUN/MOON ROOF ASSEMBLY. Headliner Assembly Loose/Sagging at Rear of Sunroof Opening. - [PI0754A](/bulletins/10253632.md), 2024-04-29, Service bulletin: VISIBILITY:GLASS, SIDE/REAR. Rear and Side Tempered Glass Spots. - [PI0695A](/bulletins/10253610.md), 2024-04-29, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Diagnosis and Repair HVAC Blower Function. - [PI0672A](/bulletins/10253596.md), 2024-04-29, Service bulletin: STRUCTURE:BODY:DOOR; VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. Wind Noise from Rear Side Door Stationary Window - [PI0648A](/bulletins/10253582.md), 2024-04-29, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Revised HVAC Blower Motor Installation Instructions. - [PIE0279A](/bulletins/10252882.md), 2024-04-08, Service bulletin: VISIBILITY:SUN/MOON ROOF ASSEMBLY. Engineering Information. - [PIE0279](/bulletins/10252881.md), 2024-04-08, Service bulletin: VISIBILITY:SUN/MOON ROOF ASSEMBLY. Engineering Information. - [PIT5347](/bulletins/10252157.md), 2024-04-01, Service bulletin: VISIBILITY:SUN/MOON ROOF ASSEMBLY. Sunroof Reverses When Closing At Highway Speeds. JSON: [/v1/bulletins/10247063](/v1/bulletins/10247063) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20PIT5099A&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10247063&vehicle=Service%20bulletin%20PIT5099A)