Buick Rainier 2002–2004 — technical service bulletin
Bulletin 00859 · NHTSA communication 10007281 · issued Jan 1, 2004
Technical service bulletin
communication type
Electrical System
component
2002–2004
model years
10
vehicle entries
Official summary
Diagnostic trouble code (dtc) c0327 with or without additional diagnostic trouble codes (dtcs) setting. *tt *mj
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.