Buick Buick 2001–2002 — technical service bulletin
Bulletin 000138009A · NHTSA communication 622999 · issued Jun 1, 2001
Technical service bulletin
communication type
Visibility
component
2001–2002
model years
6
vehicle entries
Official summary
Information regarding vehicles with refrigerant dye added to the a/c system at assembly plant. *tt
Vehicles covered
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.