GMC Sierra 2003–2004 — technical service bulletin
Bulletin 030864037A · NHTSA communication 10012166 · issued Jul 1, 2004
Technical service bulletin
communication type
Visibility
component
2003–2004
model years
4
vehicle entries
Official summary
Front power window noisy or inoperative. This service bulletin replaces 030864037a. See tsb id # 10005594 for original. *eh
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.