Ford F-150 2004–2006 — technical service bulletin
Bulletin AS-21732 · NHTSA communication 10039074 · issued Feb 1, 2011
Technical service bulletin
communication type
Electrical System
component
2004–2006
model years
4
vehicle entries
Official summary
Ford: there may be chaffing on a wire harness between the clockspring and driver airbag which cause the airbag warning light to come on. *rm
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.