Buick Rainier 2002–2004 — technical service bulletin
Bulletin 3659A · NHTSA communication 10019182 · issued Feb 16, 2006
Technical service bulletin
communication type
Engine and Engine Cooling
component
2002–2004
model years
10
vehicle entries
Official summary
Ses light after internal engine repairs due dtc p0016 or p1345. *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.