# Service bulletin 21NA152 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: 10200149 - Published by NHTSA: 2021\-08\-09 - Manufacturer's number: 21NA152 - Manufacturer's date: 2021\-06\-28 - NHTSA component: VISIBILITY:GLASS, SIDE/REAR; EQUIPMENT ## NHTSA's summary This service bulletin provides information for dealers/technicians on glass ultraviolet \(UV\) Ray protection and tint percentage. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10200149-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10200149-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Equipment and accessories, Glass, wipers and mirrors ## Vehicles listed - 2016 to 2019 BUICK CASCADA - 2011 to 2021 BUICK ENCLAVE - 2015 to 2022 BUICK ENCORE - 2020 to 2022 BUICK ENCORE GX - 2016 to 2021 BUICK ENVISION - 2010 to 2019 BUICK LACROSSE - 2010 to 2011 BUICK LUCERNE - 2011 to 2020 BUICK REGAL - 2015 to 2017 BUICK VERANO - 2013 to 2019 CADILLAC ATS - 2020 to 2022 CADILLAC CT4 - 2020 to 2022 CADILLAC CT5 - 2016 to 2020 CADILLAC CT6 - 2011 to 2019 CADILLAC CTS - 2014 CADILLAC CTS\-V - 2011 CADILLAC DTS - 2015 to 2017 CADILLAC ELR - 2011 to 2020 CADILLAC ESCALADE - 2022 CADILLAC ESCALADE - 2011 to 2016 CADILLAC ESCALADE ESV - 2017 to 2022 CADILLAC ESCALADE ESV - 2011 to 2013 CADILLAC ESCALADE EXT - 2021 CADILLAC ESCALADE NA - 2011 to 2016 CADILLAC SRX - 2011 CADILLAC STS - 2019 to 2022 CADILLAC XT4 - 2017 to 2022 CADILLAC XT5 - 2020 to 2022 CADILLAC XT6 - 2013 to 2019 CADILLAC XTS - 2016 CHEVROLET 3500 - 2018 to 2019 CHEVROLET 3500 - 2020 CHEVROLET 3500 - 2021 CHEVROLET 3500 - 2022 CHEVROLET 3500 - 2017 CHEVROLET 4500 - 2017 to 2022 CHEVROLET 4500HD - 2017 to 2022 CHEVROLET 5500HD - 2011 to 2013 CHEVROLET AVALANCHE - 2015 to 2018 CHEVROLET AVEO - 2019 to 2021 CHEVROLET BLAZER - 2022 CHEVROLET BOLT EUV - 2017 to 2022 CHEVROLET BOLT EV - 2011 to 2022 CHEVROLET CAMARO - 2015 to 2017 CHEVROLET CAPRICE - 2015 to 2018 CHEVROLET CAPTIVA - 2015 to 2017 CHEVROLET CHEVEROLET SS - 2017 CHEVROLET CHEYENNE - 2015 to 2016 CHEVROLET CITY EXPRESS - 2011 to 2012 CHEVROLET COLORADO - 2015 to 2021 CHEVROLET COLORADO - 2011 to 2021 CHEVROLET CORVETTE - 2011 to 2019 CHEVROLET CRUZE - 2011 to 2022 CHEVROLET EQUINOX - 2010 to 2021 CHEVROLET EXPRESS - 2010 to 2011 CHEVROLET HHR - 2010 to 2020 CHEVROLET IMPALA - 2018 CHEVROLET LOW CAB FORWARD 6500 - 2010 to 2022 CHEVROLET MALIBU - 2015 to 2016 CHEVROLET N300 - 2018 CHEVROLET N300 - 2017 CHEVROLET N300 MAX - 2017 CHEVROLET ORLANDO - 2016 to 2018 CHEVROLET S10 - 2011 to 2014 CHEVROLET SILVERADO 1500 - 2017 to 2021 CHEVROLET SILVERADO 1500 - 2011 to 2022 CHEVROLET SILVERADO 2500 - 2017 CHEVROLET SILVERADO 3500 - 2019 to 2022 CHEVROLET SILVERADO 4500 - 2015 to 2020 CHEVROLET SONIC - 2015 to 2022 CHEVROLET SPARK - 2015 to 2017 CHEVROLET SPARK EV - 2011 to 2022 CHEVROLET SUBURBAN - 2011 to 2022 CHEVROLET TAHOE - 2017 to 2020 CHEVROLET TRAILBLAZER - 2021 to 2022 CHEVROLET TRAILBLAZER - 2011 to 2022 CHEVROLET TRAVERSE - 2015 to 2022 CHEVROLET TRAX - 2011 to 2019 CHEVROLET VOLT - 2011 to 2022 GMC ACADIA - 2011 to 2012 GMC CANYON - 2015 to 2022 GMC CANYON - 2022 GMC HUMMER EV PICKUP - 2011 to 2021 GMC SAVANA - 2014 GMC SIERRA 1500 - 2019 to 2022 GMC SIERRA 1500 - 2011 to 2022 GMC SIERRA 2500 - 2011 to 2013 GMC SIERRA DENALI - 2015 to 2019 GMC SIERRA DENALI - 2011 to 2021 GMC TERRAIN - 2022 GMC TERRAIN NA - 2011 to 2022 GMC YUKON - 2011 to 2013 GMC YUKON DENALI - 2011 to 2013 GMC YUKON DENALI XL - 2011 GMC YUKON XL - 2012 to 2014 GMC YUKON XL - 2015 to 2022 GMC YUKON XL - 2008 to 2009 HUMMER H2 - 2008 to 2009 HUMMER H3 - 2010 PONTIAC G3 - 2010 PONTIAC G5 - 2010 PONTIAC G6 - 2009 to 2010 PONTIAC SOLSTICE - 2009 PONTIAC TORRENT - 2009 SATURN ASTRA - 2009 to 2010 SATURN AURA - 2009 to 2010 SATURN OUTLOOK - 2009 to 2010 SATURN SKY - 2009 to 2010 SATURN VUE ## Recalls for the same vehicles and component - [2022160](/recalls/tc/2022160.md), 2022-03-31: Accessories - [21V496000](/recalls/nhtsa/21V496000.md), 2021-07-01: EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER - [2021365](/recalls/tc/2021365.md), 2021-06-10: Accessories - [21V440000](/recalls/nhtsa/21V440000.md), 2021-06-10: EQUIPMENT:MECHANICAL:ACCESSORY SCISSOR/SCREW/BOTTLE JACK/LIFT:STAND - [20V295000](/recalls/nhtsa/20V295000.md), 2020-05-21: EQUIPMENT:OTHER:LABELS; TIRES - [2020165](/recalls/tc/2020165.md), 2020-04-16: Accessories - [2019494](/recalls/tc/2019494.md), 2019-10-03: Accessories - [19V428000](/recalls/nhtsa/19V428000.md), 2019-06-11: EQUIPMENT - [19V387000](/recalls/nhtsa/19V387000.md), 2019-05-23: VISIBILITY:GLASS, SIDE/REAR - [2019205](/recalls/tc/2019205.md), 2019-04-26: Accessories ## Other bulletins for the same vehicles and component - [22\-NA\-161](/bulletins/11023368.md), 2025-09-27, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY/WIPER. This informational bulletin provides information for dealers/technicians on power folding mirrors do not fold at the same speed. - [24\-NA\-046](/bulletins/11015605.md), 2025-03-13, Service bulletin: STRUCTURE:BODY; VISIBILITY/WIPER. This technical bulletin provides a procedure to correct the condition of Suction Cup Marks on Window Glass. - [PIE0818](/bulletins/11015146.md), 2025-03-06, Service bulletin: STRUCTURE:BODY; VISIBILITY/WIPER. This engineering information \(EI\) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to the outside rearview mirror skull cap missing. - [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. - [23\-NA\-167](/bulletins/11011946.md), 2024-12-18, Service bulletin: VISIBILITY/WIPER. This informational bulletin provides information on Outside Rear View Mirror Defog or Defrost Times Different for Passenger and Driver Mirrors. - [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. - [16\-NA\-342](/bulletins/11006284.md), 2024-08-13, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY/WIPER. This service bulletin provides a procedure to check the rearview mirror coax connector for looseness by disconnecting and reconnecting the electrical connector to correct the customers concern for the rearview mirror video screen displaying blue. - [16\-NA\-342](/bulletins/11004728.md), 2024-07-16, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY/WIPER. This service bulletin provides a procedure to check the rearview mirror coax connector for looseness by disconnecting and reconnecting the electrical connector to correct the customers concern for the rearview mirror video screen displaying blue. - [22\-NA\-096](/bulletins/10254391.md), 2024-05-08, Service bulletin: EQUIPMENT. This informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built\-in Radio. - [PI0590A](/bulletins/10254244.md), 2024-05-06, Service bulletin: VISIBILITY:SUN/MOON ROOF ASSEMBLY. Headliner Assembly Loose/Sagging at Rear of Sunroof Opening. 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