Chevrolet Silverado 2007–2009 — technical service bulletin
Bulletin SB-09184-A · NHTSA communication 10032328 · issued Nov 1, 2014
Technical service bulletin
communication type
Electrical System
component
2007–2009
model years
6
vehicle entries
Official summary
Gmc chevrolet service campaign: see document search button for owner letter. Material over sensing & diagnostic module retaining moisture. Vehicles may have a condition where an electronic component located beneath the driver's seat may corrode due to a significant quantity of snow and/or water containing road salt or other contaminants entering the vehicle and saturating the acoustical padding beneath the carpet. Csc letter was received. *pe updated 4/7/15. *pe
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.