GMC Envoy 2003–2005 — technical service bulletin
Bulletin 3123 · NHTSA communication 10010036 · issued Jan 1, 2004
Technical service bulletin
communication type
Unknown OR Other
component
2003–2005
model years
8
vehicle entries
Official summary
Parts usage for bulletin 04-01-39-009. (chevrolet ssr 2005, chevrolet trailblazer 2005, chevrolet suburban, buick rainier 2003-2005) *sc
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.