Cadillac Escalade 2011 — technical service bulletin
Bulletin PIE-0188-A · NHTSA communication 10043048 · issued Dec 1, 2011
Technical service bulletin
communication type
Electrical System
component
2011
model years
12
vehicle entries
Official summary
Cadillac/chevrolet/gm: in regards to some vehicles, there is an issue of no airflow through hvac vents due to the blower motor being inoperative. *pe updated 2/21/12. *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.