# Service bulletin PIC6073C 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: 10098423 - Published by NHTSA: 2017\-05\-05 - Manufacturer's number: PIC6073C - Manufacturer's date: 2016\-09\-13 - NHTSA component: STEERING ## NHTSA's summary THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT THE MEDIA ORIENTED SYSTEMS TRANSPORT BUS DIAGNOSTIC TOOL KIT \(EL\-51578\) HAS BEEN RELEASED TO HELP DIAGNOSE ANY OF THE MEDIA ORIENTED SYSTEMS TRANSPORT BUS CONCERNS. THE KIT CONTAINS HEADER CONNECTORS THAT ARE INSTALLED TO BYPASS MEDIA ORIENTED SYSTEMS TRANSPORT BUS MODULES. THE BYPASS CONNECTOR ALSO CONTAINS A TERMINAL FOR VERIFYING MEDIA ORIENTED SYSTEMS TRANSPORT CONTROL CIRCUIT VOLTAGES. TECHNICIAN SHOULD REVIEW MEDIA ORIENTED SYSTEMS TRANSPORT BUS DESCRIPTION AND OPERATION AND DIAGNOSTIC TROUBLE CODE U0028 DIAGNOSTIC PROCEDURES. ## The document No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number. ## Components Steering ## Trouble codes named U0028 ## Vehicles listed - 2016 to 2017 BUICK CASCADA - 2014 to 2017 BUICK ENCLAVE - 2014 to 2017 BUICK ENCORE - 2016 to 2017 BUICK ENVISION - 2014 to 2017 BUICK LACROSSE - 2014 to 2017 BUICK REGAL - 2014 to 2017 BUICK VERANO - 2013 to 2017 CADILLAC ATS - 2013 CADILLAC CT6 - 2016 CADILLAC CT6 - 2017 CADILLAC CT6 PLUG\-IN HYBRID - 2013 to 2017 CADILLAC CTS - 2014 to 2017 CADILLAC ELR - 2014 to 2017 CADILLAC ESCALADE - 2014 to 2016 CADILLAC ESCALADE ESV - 2017 CADILLAC ESCALADE ESV - 2013 to 2016 CADILLAC SRX - 2017 CADILLAC XT5 - 2013 to 2015 CADILLAC XTS - 2017 CADILLAC XTS - 2013 CHEVROLET AVEO - 2017 CHEVROLET BOLT EV - 2014 to 2017 CHEVROLET CAMARO - 2014 to 2017 CHEVROLET CAPRICE POLICE PURSUIT - 2013 to 2015 CHEVROLET CAPTIVA - 2014 to 2017 CHEVROLET CHEVEROLET SS - 2015 to 2016 CHEVROLET CITY EXPRESS - 2013 CHEVROLET COLORADO - 2015 to 2017 CHEVROLET COLORADO - 2014 to 2017 CHEVROLET CORVETTE - 2014 to 2017 CHEVROLET CRUZE - 2014 to 2017 CHEVROLET EQUINOX - 2014 CHEVROLET EXPRESS - 2016 to 2017 CHEVROLET EXPRESS - 2014 to 2017 CHEVROLET IMPALA - 2014 to 2017 CHEVROLET MALIBU - 2017 CHEVROLET N300 MAX - 2014 to 2015 CHEVROLET ORLANDO - 2013 to 2017 CHEVROLET SILVERADO 1500 - 2014 CHEVROLET SILVERADO 2500 - 2014 CHEVROLET SILVERADO 3500 - 2014 to 2017 CHEVROLET SONIC - 2016 to 2017 CHEVROLET SPARK - 2015 to 2016 CHEVROLET SPARK EV - 2013 to 2017 CHEVROLET SUBURBAN - 2013 to 2017 CHEVROLET TAHOE - 2013 to 2017 CHEVROLET TRAVERSE - 2014 to 2017 CHEVROLET TRAX - 2014 to 2017 CHEVROLET VOLT - 2013 to 2016 GMC ACADIA - 2015 to 2017 GMC CANYON - 2014 to 2017 GMC SAVANA - 2014 GMC SAVANA 1500 - 2014 GMC SAVANA 2500 - 2014 GMC SAVANA 3500 - 2014 to 2017 GMC TERRAIN - 2014 to 2017 GMC YUKON - 2014 GMC YUKON XL - 2015 to 2017 GMC YUKON XL ## Recalls for the same vehicles and component - [2025144](/recalls/tc/2025144.md), 2025-03-20: Steering - [25V175000](/recalls/nhtsa/25V175000.md), 2025-03-20: STEERING:ELECTRIC POWER ASSIST SYSTEM - [2021181](/recalls/tc/2021181.md), 2021-03-25: Steering - [21V213000](/recalls/nhtsa/21V213000.md), 2021-03-25: STEERING:ELECTRIC POWER ASSIST SYSTEM - [2020291](/recalls/tc/2020291.md), 2020-06-25: Steering - [2019056](/recalls/tc/2019056.md), 2019-02-08: Steering - [19V086000](/recalls/nhtsa/19V086000.md), 2019-02-07: STEERING:ELECTRIC POWER ASSIST SYSTEM - [2018482](/recalls/tc/2018482.md), 2018-09-07: Steering - [18V586000](/recalls/nhtsa/18V586000.md), 2018-09-07: STEERING:ELECTRIC POWER ASSIST SYSTEM - [2018463](/recalls/tc/2018463.md), 2018-08-30: Steering ## 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. - [13\-02\-32\-001H](/bulletins/11017868.md), 2025-05-06, Service bulletin: STEERING. This service bulletin provides a procedure to flush and bleed power steering system to correct a power steering noise or fluid leak concern that is caused during extremely low temperatures. - [25\-NA\-065](/bulletins/11017173.md), 2025-04-24, Service bulletin: STEERING; SERVICE BRAKES; FUEL/PROPULSION SYSTEM. This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis. - [16\-NA\-109](/bulletins/11014577.md), 2025-02-28, Service bulletin: STEERING. This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear. - [04\-06\-01\-029K](/bulletins/11011205.md), 2024-12-04, Service bulletin: POWER TRAIN; STEERING; ENGINE. This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules. - [24\-NA\-185](/bulletins/11009031.md), 2024-10-22, Service bulletin: STEERING; WHEELS. This informational bulletin provides information on Steering Bump or Clunk Noise on Rough Roads or Potholes. - [PI0659D](/bulletins/10253589.md), 2024-04-29, Service bulletin: STEERING. Groan, Squeak or Rubbing Type Noise When Turning Steering Wheel - [PI0659C](/bulletins/10253588.md), 2024-04-29, Service bulletin: STEERING. Groan, Squeak or Rubbing Type Noise When Turning Steering Wheel. - [PI0659B](/bulletins/10253587.md), 2024-04-29, Service bulletin: STEERING. Groan, Squeak or Rubbing Type Noise When Turning Steering Wheel. - [PIC5923A](/bulletins/10252854.md), 2024-04-08, Service bulletin: ELECTRICAL SYSTEM; STEERING. Power Steering Control Module DTC U0415 Symptom 00. JSON: [/v1/bulletins/10098423](/v1/bulletins/10098423) [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%20PIC6073C&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10098423&vehicle=Service%20bulletin%20PIC6073C)