# Service bulletin 050308002F 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: 10126308 - Published by NHTSA: 2017\-12\-22 - Manufacturer's number: 050308002F - Manufacturer's date: 2014\-06\-26 - NHTSA component: SUSPENSION ## NHTSA's summary This informational bulletin was created to aid the technician in diagnosing the difference between a shock or strut that has a fluid residule from a possible external source from a leaking shaft seal. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10126308-9999.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10126308-0001.pdf) The document is the manufacturer's. This site does not hold it. ## Components Suspension ## Vehicles listed - 2005 BUICK CENTURY - 2008 to 2015 BUICK ENCLAVE - 2013 to 2015 BUICK ENCORE - 2005 to 2015 BUICK LACROSSE - 2005 BUICK LESABRE - 2006 BUICK LESABRE - 2006 to 2010 BUICK LUCERNE - 2005 BUICK PARK AVENUE - 2005 to 2007 BUICK RAINIER - 2005 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 - 2005 to 2015 CADILLAC CTS - 2005 CADILLAC DEVILLE - 2006 to 2011 CADILLAC DTS - 2014 to 2015 CADILLAC ELR - 2005 to 2015 CADILLAC ESCALADE - 2005 to 2015 CADILLAC ESCALADE ESV - 2007 to 2013 CADILLAC ESCALADE EXT - 2005 to 2006 CADILLAC ESCALADE EXT 1500 - 2005 to 2015 CADILLAC SRX - 2005 to 2010 CADILLAC STS - 2005 to 2009 CADILLAC XLR - 2013 to 2015 CADILLAC XTS - 2005 CHEVROLET ASTRO - 2007 to 2013 CHEVROLET AVALANCHE - 2005 to 2006 CHEVROLET AVALANCHE 1500 - 2005 to 2006 CHEVROLET AVALANCHE 2500 - 2005 to 2006 CHEVROLET AVEO - 2009 to 2011 CHEVROLET AVEO - 2005 CHEVROLET BLAZER - 2005 to 2009 CHEVROLET C SERIES - 2010 to 2015 CHEVROLET CAMARO - 2011 to 2015 CHEVROLET CAPRICE - 2014 CHEVROLET CAPTIVA - 2005 CHEVROLET CAVALIER - 2014 to 2015 CHEVROLET CHEVEROLET SS - 2015 CHEVROLET CITY EXPRESS - 2005 to 2006 CHEVROLET CLASSIC - 2005 to 2010 CHEVROLET COBALT - 2005 to 2012 CHEVROLET COLORADO - 2015 CHEVROLET COLORADO - 2005 to 2015 CHEVROLET CORVETTE - 2011 to 2015 CHEVROLET CRUZE - 2005 to 2015 CHEVROLET EQUINOX - 2005 to 2015 CHEVROLET EXPRESS - 2006 to 2010 CHEVROLET HHR - 2005 to 2015 CHEVROLET IMPALA - 2005 to 2015 CHEVROLET MALIBU - 2005 to 2007 CHEVROLET MONTE CARLO - 2005 to 2015 CHEVROLET SILVERADO 1500 - 2005 CHEVROLET SILVERADO 1500 HD - 2005 to 2015 CHEVROLET SILVERADO 2500 - 2005 to 2015 CHEVROLET SILVERADO 3500 - 2012 to 2015 CHEVROLET SONIC - 2013 to 2015 CHEVROLET SPARK - 2014 to 2015 CHEVROLET SPARK EV - 2005 to 2006 CHEVROLET SSR - 2005 to 2015 CHEVROLET SUBURBAN - 2005 to 2006 CHEVROLET T SERIES - 2009 CHEVROLET T SERIES - 2010 CHEVROLET T SERIES - 2005 to 2015 CHEVROLET TAHOE - 2005 to 2009 CHEVROLET TRAILBLAZER - 2009 to 2015 CHEVROLET TRAVERSE - 2005 to 2009 CHEVROLET UPLANDER - 2005 CHEVROLET VENTURE - 2011 to 2015 CHEVROLET VOLT - 2005 to 2010 CHEVROLET W\-SERIES - 2007 to 2015 GMC ACADIA - 2005 to 2009 GMC C SERIES - 2005 to 2012 GMC CANYON - 2015 GMC CANYON - 2005 to 2009 GMC ENVOY - 2006 GMC ENVOY XL - 2005 GMC ENVOY XUV - 2010 GMC G VAN BUS - 2005 GMC JIMMY CLASSIC - 2005 GMC SAFARI - 2005 to 2015 GMC SAVANA - 2005 to 2015 GMC SIERRA 1500 - 2005 to 2015 GMC SIERRA 2500 - 2005 to 2015 GMC SIERRA 3500 - 2007 to 2013 GMC SIERRA DENALI - 2015 GMC SIERRA DENALI - 2010 to 2015 GMC TERRAIN - 2005 to 2010 GMC TOPKICK - 2005 to 2010 GMC W\-SERIES - 2005 to 2015 GMC YUKON - 2005 to 2013 GMC YUKON DENALI - 2005 to 2013 GMC YUKON DENALI XL - 2005 to 2011 GMC YUKON XL - 2012 to 2014 GMC YUKON XL - 2015 GMC YUKON XL - 2005 to 2010 HUMMER H2 - 2006 to 2010 HUMMER H3 - 2005 PONTIAC AZTEK - 2005 PONTIAC BONNEVILLE - 2008 to 2010 PONTIAC G3 - 2007 to 2010 PONTIAC G5 - 2005 to 2010 PONTIAC G6 - 2008 to 2010 PONTIAC G8 - 2005 PONTIAC GRAND AM - 2005 to 2008 PONTIAC GRAND PRIX - 2005 to 2006 PONTIAC GTO - 2007 PONTIAC GTO - 2005 to 2009 PONTIAC MONTANA - 2005 to 2006 PONTIAC PURSUIT - 2007 to 2009 PONTIAC PURSUIT - 2006 to 2010 PONTIAC SOLSTICE - 2005 PONTIAC SUNFIRE - 2006 to 2009 PONTIAC TORRENT - 2005 to 2010 PONTIAC VIBE - 2005 to 2009 SAAB 9\-7X - 2008 to 2009 SATURN ASTRA - 2010 SATURN ASTRA - 2007 to 2010 SATURN AURA - 2005 to 2007 SATURN ION - 2005 SATURN L200 - 2005 SATURN L300 - 2007 to 2010 SATURN OUTLOOK - 2005 to 2007 SATURN RELAY - 2008 SATURN RELAY - 2007 to 2010 SATURN SKY - 2005 to 2010 SATURN VUE ## Recalls for the same vehicles and component - [2026089](/recalls/tc/2026089.md), 2026-02-26: Suspension - [26V113000](/recalls/nhtsa/26V113000.md), 2026-02-26: SUSPENSION:REAR - [2021785](/recalls/tc/2021785.md), 2021-12-22: Suspension - [21V00F000](/recalls/nhtsa/21V00F000.md), 2021-12-22: SUSPENSION:REAR - [2021510](/recalls/tc/2021510.md), 2021-08-12: Suspension - [21V633000](/recalls/nhtsa/21V633000.md), 2021-08-12: SUSPENSION:REAR - [20V764000](/recalls/nhtsa/20V764000.md), 2020-12-21: SUSPENSION:REAR - [2020615](/recalls/tc/2020615.md), 2020-12-10: Suspension - [15V031000](/recalls/nhtsa/15V031000.md), 2015-01-26: SUSPENSION - [2015023](/recalls/tc/2015023.md), 2015-01-22: Suspension ## 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. - [18\-NA\-315](/bulletins/11017424.md), 2025-05-01, Service bulletin: SUSPENSION. This service bulletin advises the tech to only replace the shock that is bad and not all shocks. - [05\-03\-07\-009L](/bulletins/11015409.md), 2025-03-08, Service bulletin: SUSPENSION; WHEELS. This service bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles. - [21\-NA\-138](/bulletins/11014358.md), 2025-02-19, Service bulletin: SUSPENSION. This service bulletin provides a repair procedure to correct a customer concern of a Squeak, Grind or Clunking Noise from Rear Leaf Springs. - [17\-NA\-087](/bulletins/11009461.md), 2024-10-29, Service bulletin: WHEELS; SUSPENSION. This service bulletin provides information on Characteristics of Wide Low Aspect Ratio Tires, Vehicle Pulls Left or Right, Wanders, Follows Depressions in Road Surface, Tramlining. - [05\-03\-08\-002J](/bulletins/11007936.md), 2024-09-20, Service bulletin: SUSPENSION. This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak. - [05\-03\-08\-002J](/bulletins/11007935.md), 2024-09-20, Service bulletin: SUSPENSION. This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak. - [21\-NA\-138](/bulletins/11004990.md), 2024-07-20, Service bulletin: SUSPENSION. This service bulletin provides a repair procedure to correct a customer concern of a Squeak, Grind or Clunking Noise from Rear Leaf Springs. - [10\-03\-10\-001G](/bulletins/11001766.md), 2024-06-18, Service bulletin: WHEELS; SUSPENSION. This informational bulletin provides information on Wheel Balancer Mounting Instructions. - [15\-00\-89\-004G](/bulletins/11000119.md), 2024-05-15, Service bulletin: ENGINE; SUSPENSION; POWER TRAIN. This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. JSON: [/v1/bulletins/10126308](/v1/bulletins/10126308) [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%20050308002F&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10126308&vehicle=Service%20bulletin%20050308002F)