Buick Rainier 2004 — technical service bulletin
Bulletin 01661 · NHTSA communication 10007232 · issued Jan 1, 2004
Technical service bulletin
communication type
Equipment
component
2004
model years
6
vehicle entries
Official summary
Xm channel zero not available on certain vehicles equipped with navigation style radios. Also including gmc denali 2004. *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.