# Service bulletin 150089004C 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: 10188403 - Published by NHTSA: 2021\-03\-08 - Manufacturer's number: 150089004C - Manufacturer's date: 2021\-01\-29 - NHTSA component: SUSPENSION:FRONT:MACPHERSON STRUT; SUSPENSION:FRONT:SHOCK ABSORBER; POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT ## NHTSA's summary This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10188403-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10188403-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Suspension, Transmission and driveline, Automatic transmission, Shocks and struts ## Vehicles listed - 2016 to 2019 BUICK CASCADA - 2008 to 2021 BUICK ENCLAVE - 2013 to 2021 BUICK ENCORE - 2020 to 2021 BUICK ENCORE GX - 2016 to 2021 BUICK ENVISION - 2007 to 2019 BUICK LACROSSE - 2007 to 2011 BUICK LUCERNE - 2012 BUICK LUCERNE - 2007 BUICK RAINIER - 2011 to 2020 BUICK REGAL - 2007 BUICK RENDEZVOUS - 2007 BUICK TERRAZA - 2008 BUICK TERRAZA - 2012 to 2017 BUICK VERANO - 2013 to 2019 CADILLAC ATS - 2020 to 2021 CADILLAC CT4 - 2020 to 2021 CADILLAC CT5 - 2016 to 2020 CADILLAC CT6 - 2007 to 2019 CADILLAC CTS - 2014 CADILLAC CTS\-V - 2007 to 2011 CADILLAC DTS - 2014 to 2017 CADILLAC ELR - 2007 to 2020 CADILLAC ESCALADE - 2007 to 2016 CADILLAC ESCALADE ESV - 2017 to 2021 CADILLAC ESCALADE ESV - 2007 to 2013 CADILLAC ESCALADE EXT - 2021 CADILLAC ESCALADE NA - 2007 to 2016 CADILLAC SRX - 2007 to 2011 CADILLAC STS - 2007 to 2009 CADILLAC XLR - 2019 to 2021 CADILLAC XT4 - 2017 to 2021 CADILLAC XT5 - 2020 to 2021 CADILLAC XT6 - 2013 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 - 2007 to 2013 CHEVROLET AVALANCHE - 2009 to 2011 CHEVROLET AVEO - 2019 to 2021 CHEVROLET BLAZER - 2017 to 2021 CHEVROLET BOLT EV - 2007 to 2009 CHEVROLET C SERIES - 2010 to 2021 CHEVROLET CAMARO - 2011 to 2017 CHEVROLET CAPRICE - 2013 to 2015 CHEVROLET CAPTIVA - 2012 CHEVROLET CAPTIVA SPORT - 2014 to 2017 CHEVROLET CHEVEROLET SS - 2015 to 2016 CHEVROLET CITY EXPRESS - 2007 to 2010 CHEVROLET COBALT - 2007 to 2012 CHEVROLET COLORADO - 2015 to 2021 CHEVROLET COLORADO - 2007 to 2021 CHEVROLET CORVETTE - 2011 to 2019 CHEVROLET CRUZE - 2007 to 2021 CHEVROLET EQUINOX - 2007 to 2021 CHEVROLET EXPRESS - 2007 to 2011 CHEVROLET HHR - 2007 to 2020 CHEVROLET IMPALA - 2017 CHEVROLET LOW CAB FORWARD 4500 - 2017 CHEVROLET LOW CAB FORWARD 5500 - 2018 CHEVROLET LOW CAB FORWARD 6500 - 2007 to 2021 CHEVROLET MALIBU - 2007 CHEVROLET MONTE CARLO - 2018 CHEVROLET N300 - 2017 CHEVROLET N300 MAX - 2017 CHEVROLET ORLANDO - 2007 to 2014 CHEVROLET SILVERADO 1500 - 2017 to 2021 CHEVROLET SILVERADO 1500 - 2007 to 2021 CHEVROLET SILVERADO 2500 - 2017 CHEVROLET SILVERADO 3500 - 2021 CHEVROLET SILVERADO 3500 - 2019 to 2020 CHEVROLET SILVERADO 4500 - 2012 to 2020 CHEVROLET SONIC - 2013 to 2015 CHEVROLET SPARK - 2018 to 2021 CHEVROLET SPARK - 2014 to 2017 CHEVROLET SPARK EV - 2007 to 2021 CHEVROLET SUBURBAN - 2009 CHEVROLET T SERIES - 2010 CHEVROLET T SERIES - 2007 to 2021 CHEVROLET TAHOE - 2007 to 2009 CHEVROLET TRAILBLAZER - 2020 CHEVROLET TRAILBLAZER - 2021 CHEVROLET TRAILBLAZER - 2009 to 2021 CHEVROLET TRAVERSE - 2013 to 2021 CHEVROLET TRAX - 2007 to 2009 CHEVROLET UPLANDER - 2011 to 2019 CHEVROLET VOLT - 2007 to 2010 CHEVROLET W\-SERIES - 2007 to 2021 GMC ACADIA - 2007 to 2009 GMC C SERIES - 2007 to 2012 GMC CANYON - 2015 to 2021 GMC CANYON - 2007 to 2009 GMC ENVOY - 2010 GMC G VAN BUS - 2007 to 2021 GMC SAVANA - 2014 GMC SIERRA 1500 - 2019 to 2021 GMC SIERRA 1500 - 2007 to 2021 GMC SIERRA 2500 - 2007 to 2013 GMC SIERRA DENALI - 2015 to 2019 GMC SIERRA DENALI - 2010 to 2021 GMC TERRAIN - 2007 to 2010 GMC TOPKICK - 2007 to 2010 GMC W\-SERIES - 2007 to 2021 GMC YUKON - 2007 to 2013 GMC YUKON DENALI - 2007 to 2013 GMC YUKON DENALI XL - 2007 to 2011 GMC YUKON XL - 2012 to 2014 GMC YUKON XL - 2015 to 2021 GMC YUKON XL - 2007 to 2010 HUMMER H2 - 2007 to 2010 HUMMER H3 - 2009 to 2010 PONTIAC G3 - 2007 to 2010 PONTIAC G5 - 2007 to 2010 PONTIAC G6 - 2008 to 2010 PONTIAC G8 - 2007 to 2008 PONTIAC GRAND PRIX - 2007 PONTIAC GTO - 2007 to 2009 PONTIAC MONTANA - 2007 to 2009 PONTIAC PURSUIT - 2007 to 2010 PONTIAC SOLSTICE - 2007 to 2009 PONTIAC TORRENT - 2007 to 2010 PONTIAC VIBE - 2009 SAAB 9\-3 - 2009 to 2010 SAAB 9\-5 - 2007 to 2009 SAAB 9\-7X - 2008 to 2009 SATURN ASTRA - 2010 SATURN ASTRA - 2007 to 2010 SATURN AURA - 2007 SATURN ION - 2007 to 2010 SATURN OUTLOOK - 2007 SATURN RELAY - 2008 SATURN RELAY - 2007 to 2010 SATURN SKY - 2007 to 2010 SATURN VUE ## Recalls for the same vehicles and component - [26V083000](/recalls/nhtsa/26V083000.md), 2026-02-12: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY - [25V148000](/recalls/nhtsa/25V148000.md), 2025-03-06: POWER TRAIN:AUTOMATIC TRANSMISSION - [24V797000](/recalls/nhtsa/24V797000.md), 2024-10-24: POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE - [20V668000](/recalls/nhtsa/20V668000.md), 2020-10-29: POWER TRAIN:AUTOMATIC TRANSMISSION - [16V502000](/recalls/nhtsa/16V502000.md), 2016-07-05: ELECTRICAL SYSTEM:IGNITION; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\) - [15V245000](/recalls/nhtsa/15V245000.md), 2015-04-24: POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\) - [14V377000](/recalls/nhtsa/14V377000.md), 2014-06-26: SUSPENSION:REAR:SHOCK ABSORBER - [14V224000](/recalls/nhtsa/14V224000.md), 2014-04-30: POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT; POWER TRAIN:AUTOMATIC TRANSMISSION - [14V152000](/recalls/nhtsa/14V152000.md), 2014-03-31: POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES - [14V092000](/recalls/nhtsa/14V092000.md), 2014-02-21: POWER TRAIN:AUTOMATIC TRANSMISSION ## Other bulletins for the same vehicles and component - [PI0700B](/bulletins/10253611.md), 2024-04-29, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Shudder Feel While Driving in 40\-50 MPH Range. - [PI0690B](/bulletins/10253608.md), 2024-04-29, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. MIL Illuminated. - [PI0690A](/bulletins/10253607.md), 2024-04-29, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. MIL Illuminated. - [PIE0276](/bulletins/10252878.md), 2024-04-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT. Engineering Information. - [PIE0270](/bulletins/10252872.md), 2024-04-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT. Engineering Information. - [21\-NA\-245](/bulletins/10252775.md), 2024-04-05, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT; POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:PARK PAWL; ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:WARNING; POWER TRAIN. This service bulletin provides repair information to correct a customer concern of seeing a Shift to Park Message Displayed in DIC. - [PIP5781A](/bulletins/10249958.md), 2024-02-12, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; COMMUNICATION; UNKNOWN OR OTHER. This Preliminary information communicates that characterizing certain parts is no longer required, the service instruction was changed but technicians are still trying to perform the function causing further confusion. - [14302](/bulletins/10248763.md), 2024-01-16, Service bulletin: SUSPENSION:REAR:SHOCK ABSORBER. Replace Both Rear Shocks - [14204](/bulletins/10248739.md), 2024-01-16, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. Inner Tie Rod Torque - [14152A](/bulletins/10247338.md), 2023-12-18, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Transmission Shift Cable Fracture JSON: [/v1/bulletins/10188403](/v1/bulletins/10188403) [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%20150089004C&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10188403&vehicle=Service%20bulletin%20150089004C)