Chevrolet Express 2003–2007 — technical service bulletin
Bulletin 030864031 · NHTSA communication 10004341 · issued Feb 1, 2007
Technical service bulletin
communication type
Structure
component
2003–2007
model years
14
vehicle entries
Official summary
Mirror shakes or vibration while driving. *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.