DCS5999
Service Bulletin Details
Public Details for: DCS5999
Heater outlet pipe ? Population revised
Models from 2021
2021 CHEVROLET SILVERADO 4500HD |
2021 CHEVROLET SILVERADO 5500HD |
2021 CHEVROLET SILVERADO 6500HD |
Models from 2020
2020 CHEVROLET SILVERADO 4500HD |
2020 CHEVROLET SILVERADO 5500HD |
2020 CHEVROLET SILVERADO 6500HD |
Models from 2019
2019 CHEVROLET SILVERADO 4500HD |
2019 CHEVROLET SILVERADO 5500HD |
2019 CHEVROLET SILVERADO 6500HD |
GLOBAL SAFETY FIELD INVESTIGATIONS DCS5999 URGENT - DISTRIBUTE IMMEDIATELY Date: December 7, 2021 Subject: N212345440 - Customer Satisfaction Program Heater Outlet Pipe – Population Revised Models: 2019 – 2021 Chevrolet Silverado 4500HD/5500HD/6500HD To: All General Motors Medium Duty Dealers On December 1, 2021 General Motors released Customer Satisfaction Program N212345440. We have found VINs that were erroneously included and not intended for this field action. Those VINs have been removed. Please refer to the Required Field Action on the Investigate Vehicle History (IVH) screen to confirm the VIN is included before completing this field action. END OF MESSAGE GLOBAL SAFETY FIELD INVESTIGATIONS