Friday, August 7, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Cascada 2006–2016technical service bulletin

Bulletin 04-06-01-029H · NHTSA communication 10116888 · issued Feb 11, 2016

Technical service bulletin
communication type
Equipment Adaptive/mobility
component
2006–2016
model years
60
vehicle entries

Official summary

This informational bulletin provides information on Unscheduled Supplemental Services (Including Flushing Services and Additives) and Proper Use of GM Simplified Maintenance Schedules (U.S. Only)

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.