Friday, August 7, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Cascada 2000–2017technical service bulletin

Bulletin 03-08-46-004S · NHTSA communication 10116534 · issued Jan 12, 2017

Technical service bulletin
communication type
Electrical System
component
2000–2017
model years
60
vehicle entries

Official summary

This informational bulletin provides information on OnStar® VCIM is currently restricted parts. By working closely with our dealers and technicians, through the part restriction process, the General Motors team will gain a better understanding of any field concerns that may develop.

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.