Buick Rainier 2002–2004 — technical service bulletin
Bulletin 01925 · NHTSA communication 10006566 · issued Jan 1, 2004
Technical service bulletin
communication type
Electrical System
component
2002–2004
model years
9
vehicle entries
Official summary
Tech 2 engine data incorrect- gen l-terminal signal command data parameter. *mr
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.