# Service bulletin 17NA066 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: 10154975 - Published by NHTSA: 2019\-03\-25 - Manufacturer's number: 17NA066 - Manufacturer's date: 2018\-12\-14 - NHTSA component: POWER TRAIN; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL ## NHTSA's summary This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10154975-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10154975-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Equipment and accessories, Labels and manuals, Transmission and driveline ## Vehicles listed - 2016 to 2019 BUICK CASCADA - 2010 to 2019 BUICK ENCLAVE - 2013 to 2019 BUICK ENCORE - 2016 to 2019 BUICK ENVISION - 2010 to 2019 BUICK LACROSSE - 2010 to 2011 BUICK LUCERNE - 2012 BUICK LUCERNE - 2011 to 2019 BUICK REGAL - 2012 to 2017 BUICK VERANO - 2013 to 2019 CADILLAC ATS - 2016 CADILLAC CT6 - 2019 CADILLAC CT6 - 2017 to 2018 CADILLAC CT6 PLUG\-IN HYBRID - 2010 to 2019 CADILLAC CTS - 2010 to 2011 CADILLAC DTS - 2014 to 2017 CADILLAC ELR - 2010 to 2019 CADILLAC ESCALADE - 2010 to 2016 CADILLAC ESCALADE ESV - 2017 to 2019 CADILLAC ESCALADE ESV - 2010 to 2013 CADILLAC ESCALADE EXT - 2010 to 2016 CADILLAC SRX - 2010 to 2011 CADILLAC STS - 2019 CADILLAC XT4 - 2017 to 2019 CADILLAC XT5 - 2013 to 2019 CADILLAC XTS - 2018 CHEVROLET 3500 - 2010 to 2013 CHEVROLET AVALANCHE - 2010 to 2013 CHEVROLET AVEO - 2015 to 2017 CHEVROLET AVEO - 2019 CHEVROLET BLAZER - 2017 to 2019 CHEVROLET BOLT EV - 2010 to 2019 CHEVROLET CAMARO - 2016 to 2017 CHEVROLET CAPRICE - 2014 to 2017 CHEVROLET CHEVEROLET SS - 2015 to 2016 CHEVROLET CITY EXPRESS - 2010 CHEVROLET COBALT - 2010 to 2012 CHEVROLET COLORADO - 2014 CHEVROLET COLORADO - 2015 to 2019 CHEVROLET COLORADO - 2010 to 2019 CHEVROLET CORVETTE - 2011 to 2019 CHEVROLET CRUZE - 2010 to 2019 CHEVROLET EQUINOX - 2010 to 2019 CHEVROLET EXPRESS - 2010 to 2011 CHEVROLET HHR - 2010 to 2019 CHEVROLET IMPALA - 2018 CHEVROLET LOW CAB FORWARD 4500 - 2018 CHEVROLET LOW CAB FORWARD 5500 - 2018 CHEVROLET LOW CAB FORWARD 6500 - 2010 to 2019 CHEVROLET MALIBU - 2018 CHEVROLET N300 - 2017 CHEVROLET SILVERADO - 2010 to 2011 CHEVROLET SILVERADO 1500 - 2014 CHEVROLET SILVERADO 1500 - 2019 CHEVROLET SILVERADO 1500 - 2010 to 2016 CHEVROLET SILVERADO 2500 - 2018 to 2019 CHEVROLET SILVERADO 2500 - 2013 CHEVROLET SILVERADO 3500 - 2019 CHEVROLET SILVERADO 3500 - 2019 CHEVROLET SILVERADO 4500 - 2012 to 2019 CHEVROLET SONIC - 2013 to 2019 CHEVROLET SPARK - 2014 to 2017 CHEVROLET SPARK EV - 2010 to 2019 CHEVROLET SUBURBAN - 2010 to 2019 CHEVROLET TAHOE - 2010 to 2019 CHEVROLET TRAVERSE - 2013 to 2019 CHEVROLET TRAX - 2011 to 2019 CHEVROLET VOLT - 2019 CHEVROLET duplicate SILVERADO 5500 - 2010 to 2019 GMC ACADIA - 2010 to 2012 GMC CANYON - 2015 to 2019 GMC CANYON - 2010 to 2019 GMC SAVANA - 2017 GMC SIERRA - 2014 GMC SIERRA 1500 - 2019 GMC SIERRA 1500 - 2010 to 2016 GMC SIERRA 2500 - 2018 to 2019 GMC SIERRA 2500 - 2010 to 2013 GMC SIERRA DENALI - 2015 to 2016 GMC SIERRA DENALI - 2018 GMC SIERRA DENALI - 2010 to 2019 GMC TERRAIN - 2010 to 2019 GMC YUKON - 2010 to 2013 GMC YUKON DENALI - 2010 to 2013 GMC YUKON DENALI XL - 2010 to 2011 GMC YUKON XL - 2012 to 2014 GMC YUKON XL - 2015 to 2019 GMC YUKON XL - 2010 HUMMER H2 - 2010 HUMMER H3 - 2010 PONTIAC G3 - 2010 PONTIAC G5 - 2010 PONTIAC G6 - 2010 PONTIAC G8 - 2010 PONTIAC SOLSTICE - 2010 PONTIAC VIBE - 2010 SAAB 9\-5 - 2010 SATURN ASTRA - 2010 SATURN AURA - 2010 SATURN OUTLOOK - 2010 SATURN SKY - 2010 SATURN VUE - 2011 SATURN VUE ## Recalls for the same vehicles and component - [26V289000](/recalls/nhtsa/26V289000.md), 2026-05-07: POWER TRAIN:TRANSFER CASE \(4\-WHEEL DRIVE\) - [2022160](/recalls/tc/2022160.md), 2022-03-31: Accessories - [21V496000](/recalls/nhtsa/21V496000.md), 2021-07-01: EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER - [2021151](/recalls/tc/2021151.md), 2021-03-15: Label - [2020520](/recalls/tc/2020520.md), 2020-10-29: Powertrain - [20V668000](/recalls/nhtsa/20V668000.md), 2020-10-29: POWER TRAIN:AUTOMATIC TRANSMISSION - [2020505](/recalls/tc/2020505.md), 2020-10-23: Powertrain - [20V650000](/recalls/nhtsa/20V650000.md), 2020-10-22: POWER TRAIN:DRIVELINE:DRIVESHAFT - [2020165](/recalls/tc/2020165.md), 2020-04-16: Accessories - [2020020](/recalls/tc/2020020.md), 2020-01-23: Powertrain ## Other bulletins for the same vehicles and component - [PI0281L](/bulletins/11019516.md), 2025-06-12, Service bulletin: STEERING; POWER TRAIN; SUSPENSION. This preliminary informational \(PI\) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers. - [23\-NA\-185](/bulletins/11017255.md), 2025-04-28, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM; STEERING. This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases \- Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, Engagement/Disengagement/Ratcheting Concerns. - [19\-NA\-200](/bulletins/11016943.md), 2025-04-10, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN. This service bulletin provides a repair procedure to correct a customer concern of start/stop inoperative, MIL illuminated w/DTC P2797. - [PIP5975A](/bulletins/11014630.md), 2025-03-02, Service bulletin: POWER TRAIN. This Preliminary information communicates information on what dealer technicians should due if they encounter a broken chain on a CVT transmission - [PIP5966A](/bulletins/11014622.md), 2025-03-02, Service bulletin: POWER TRAIN. This Preliminary information communicates Diagnostic aids for a no start or DTC'S following a transmission replacement - [PIP5966A](/bulletins/11014621.md), 2025-03-02, Service bulletin: POWER TRAIN. This Preliminary information communicates Diagnostic aids for a no start or DTC'S following a transmission replacement - [16\-NA\-019](/bulletins/11014353.md), 2025-02-19, Service bulletin: POWER TRAIN. This service bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. - [PIP5175F](/bulletins/11014044.md), 2025-02-10, Service bulletin: POWER TRAIN. This Preliminary Information communication provides information to the technician about vehicles that may have a delayed engagement into drive, shudder at a launch, or the transmission is slipping when shifting into 1st, 2nd, 3rd or 4th gears. This may be due to loose stator support to pump cover bolts causing a leak at the stator support to pump cover gasket. Technician will check for the bolts to be loose. If any of the bolts are loose or the gasket is misaligned or leaking, the transmission pump cover must be replaced and the 1234 clutch plates should be inspected for being distressed and repaired as needed. - [PIP6032A](/bulletins/11013399.md), 2025-02-03, Service bulletin: POWER TRAIN. This Preliminary Information communication advises the technician on possible sources of transmission fluid leaks from the transmission oil filter or cooler line seals . - [09\-06\-04\-026Z](/bulletins/11013069.md), 2025-01-23, Service bulletin: ENGINE; POWER TRAIN; ELECTRICAL SYSTEM. This bulletin provides information on identifying Non\-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. JSON: [/v1/bulletins/10154975](/v1/bulletins/10154975) [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%2017NA066&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10154975&vehicle=Service%20bulletin%2017NA066)