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RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Cascada 2014–2022technical service bulletin

Bulletin PIT5698B · NHTSA communication 10201251 · issued Jul 21, 2021

Technical service bulletin
communication type
Electrical System
component
2014–2022
model years
60
vehicle entries

Official summary

This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.

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.