Chevrolet Trailblazer 2002–2005 — technical service bulletin
Bulletin 3135 · NHTSA communication 10010175 · issued Jan 1, 2004
Technical service bulletin
communication type
Structure
component
2002–2005
model years
7
vehicle entries
Official summary
Chmsl applique contacts roof when opening rear gate/glass. (to include 2005 chevrolet trailblazer) (mt 370 only) *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.