Buick Rainier 2002–2004 — technical service bulletin
Bulletin 1528102 · NHTSA communication 10008820 · issued Jan 1, 2004
Technical service bulletin
communication type
Electrical System
component
2002–2004
model years
10
vehicle entries
Official summary
02-04 4.2l ll8 diagnostic trouble code p0171. *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.