Chevrolet Trailblazer 2005–2007 — technical service bulletin
Bulletin 14309 · NHTSA communication 10248768 · issued Nov 1, 2014
Technical service bulletin
communication type
Equipment
component
2005–2007
model years
9
vehicle entries
Official summary
Driver Door Switch Short Circuit
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.