Chevrolet Silverado 2007–2008 — technical service bulletin
Bulletin 08-01-38-002 · NHTSA communication 10025224 · issued Apr 1, 2008
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007–2008
model years
4
vehicle entries
Official summary
Blower motor inoperative (replace blower motor) for extended and crew cab models only. *pe
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.