Chevrolet Colorado 2004–2005 — technical service bulletin
Bulletin 050941005 · NHTSA communication 10015039 · issued May 1, 2005
Technical service bulletin
communication type
Air Bags
component
2004–2005
model years
4
vehicle entries
Official summary
Air bag readiness light/supplemental inflatable restraint (sir) light on, diagnostic trouble code(s) (dtc) b0057, b0058, b0059, b0064, b0065, b0066. *tt
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.