Buick Rainier 2003–2004 — technical service bulletin
Bulletin 040604090 · NHTSA communication 10013439 · issued May 2, 2006
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003–2004
model years
6
vehicle entries
Official summary
Service engine soon (ses) light on, diagnostic trouble code (dtc) p0483. *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.