# Service bulletin 16NA019 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: 10186058 - Published by NHTSA: 2021\-02\-01 - Manufacturer's number: 16NA019 - Manufacturer's date: 2020\-12\-01 - NHTSA component: POWER TRAIN; ELECTRICAL SYSTEM:SOFTWARE ## NHTSA's summary This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10186058-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10186058-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Electrical system, Transmission and driveline, Software ## Vehicles listed - 2015 to 2019 CADILLAC ATS - 2020 to 2021 CADILLAC CT4 - 2020 to 2021 CADILLAC CT5 - 2016 to 2020 CADILLAC CT6 - 2015 to 2019 CADILLAC CTS - 2015 to 2017 CADILLAC ELR - 2015 to 2020 CADILLAC ESCALADE - 2015 to 2016 CADILLAC ESCALADE ESV - 2017 to 2021 CADILLAC ESCALADE ESV - 2021 CADILLAC ESCALADE NA - 2015 to 2016 CADILLAC SRX - 2019 to 2021 CADILLAC XT4 - 2017 to 2021 CADILLAC XT5 - 2020 to 2021 CADILLAC XT6 - 2015 to 2019 CADILLAC XTS - 2016 CHEVROLET 3500 - 2018 to 2019 CHEVROLET 3500 - 2020 CHEVROLET 3500 - 2018 to 2020 CHEVROLET 4500HD - 2018 to 2020 CHEVROLET 5500HD - 2015 CHEVROLET AVEO - 2018 CHEVROLET AVEO - 2019 to 2021 CHEVROLET BLAZER - 2018 to 2021 CHEVROLET BOLT EV - 2015 to 2021 CHEVROLET CAMARO - 2015 to 2017 CHEVROLET CAPRICE - 2015 CHEVROLET CAPTIVA - 2015 to 2017 CHEVROLET CHEVEROLET SS - 2015 to 2016 CHEVROLET CITY EXPRESS - 2015 to 2021 CHEVROLET COLORADO - 2015 to 2019 CHEVROLET CORVETTE - 2015 to 2019 CHEVROLET CRUZE - 2015 to 2021 CHEVROLET EQUINOX - 2015 to 2021 CHEVROLET EXPRESS - 2015 to 2020 CHEVROLET IMPALA - 2017 CHEVROLET LOW CAB FORWARD 4500 - 2017 CHEVROLET LOW CAB FORWARD 5500 - 2018 CHEVROLET LOW CAB FORWARD 6500 - 2015 to 2021 CHEVROLET MALIBU - 2015 CHEVROLET N300 - 2018 CHEVROLET N300 - 2017 to 2021 CHEVROLET SILVERADO 1500 - 2015 to 2021 CHEVROLET SILVERADO 2500 - 2017 CHEVROLET SILVERADO 3500 - 2021 CHEVROLET SILVERADO 3500 - 2019 to 2020 CHEVROLET SILVERADO 4500 - 2015 to 2016 CHEVROLET SONIC - 2018 to 2020 CHEVROLET SONIC - 2015 CHEVROLET SPARK - 2018 to 2020 CHEVROLET SPARK - 2015 to 2016 CHEVROLET SPARK EV - 2015 to 2021 CHEVROLET SUBURBAN - 2015 to 2021 CHEVROLET TAHOE - 2019 to 2020 CHEVROLET TRAILBLAZER - 2021 CHEVROLET TRAILBLAZER - 2015 to 2021 CHEVROLET TRAVERSE - 2015 to 2016 CHEVROLET TRAX - 2018 to 2021 CHEVROLET TRAX - 2015 to 2016 CHEVROLET VOLT - 2018 to 2019 CHEVROLET VOLT - 2015 to 2021 GMC ACADIA - 2015 to 2021 GMC CANYON - 2015 to 2021 GMC SAVANA - 2019 to 2021 GMC SIERRA 1500 - 2015 to 2021 GMC SIERRA 2500 - 2015 to 2019 GMC SIERRA DENALI - 2015 to 2021 GMC TERRAIN - 2015 to 2021 GMC YUKON - 2015 to 2021 GMC YUKON XL ## Recalls for the same vehicles and component - [21V421000](/recalls/nhtsa/21V421000.md), 2021-06-10: AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHT; ELECTRICAL SYSTEM:SOFTWARE - [19V642000](/recalls/nhtsa/19V642000.md), 2019-09-06: ENGINE; ELECTRICAL SYSTEM:SOFTWARE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS - [16V422000](/recalls/nhtsa/16V422000.md), 2016-06-10: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC. - [16V257000](/recalls/nhtsa/16V257000.md), 2016-04-28: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC. - [16V084000](/recalls/nhtsa/16V084000.md), 2016-02-11: ELECTRICAL SYSTEM:SOFTWARE - [14V301000](/recalls/nhtsa/14V301000.md), 2014-06-06: ELECTRICAL SYSTEM:SOFTWARE; SEAT BELTS:FRONT:WARNING LIGHT/DEVICES ## Other bulletins for the same vehicles and component - [PIT5954C](/bulletins/10253085.md), 2024-04-15, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This Preliminary information communicates a Radio software update resolution for OnStar LED Red And Wifi Hotspot Inoperative After Remote Vehicle Start concern. - [20\-NA\-132](/bulletins/10252774.md), 2024-04-05, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. - [PIT5350](/bulletins/10252160.md), 2024-04-01, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Programming IPC Engine Hours Into A Replacement IPC. - [130089004H](/bulletins/10246623.md), 2023-12-11, Service bulletin: VISIBILITY:WINDSHIELD; UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE; EXTERIOR LIGHTING:LIGHTING CONTROL MODULE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; VEHICLE SPEED CONTROL:THROTTLE:THROTTLE POSITION SENSOR \(TPS\). Car and Truck Fix it Right the First Time Issues - [N23\-241156](/bulletins/10240451.md), 2023-08-04, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. '\(There may be future updates under this same release number.\) Your vehicle keeps getting better. This vehicle software update includes the following: Refinements: •Updates made to the overall vehicle software update process. Better Never Stops™ - [PIT5762F](/bulletins/10231623.md), 2023-02-13, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This Preliminary information communicates an issues with false codes setting in vehicles due to timing issues between the modules. - [PIT5839C](/bulletins/10231612.md), 2023-02-13, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This Preliminary information communicates to GM dealers that the above mentioned concern is software related and that General Motors is working on a solution. - [PIP5632G](/bulletins/10230683.md), 2023-01-30, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on the vehicle in question. - [PIP4902Q](/bulletins/10230682.md), 2023-01-30, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on the vehicle in question. - [PIP5814](/bulletins/10230680.md), 2023-01-30, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This Preliminary information communicates that there some service parts released to dealers missing software. JSON: [/v1/bulletins/10186058](/v1/bulletins/10186058) [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%2016NA019&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10186058&vehicle=Service%20bulletin%2016NA019)