Freightliner Cascadia 2009–2016 — technical service bulletin
Bulletin sb83137 · NHTSA communication 10129647 · issued May 1, 2015
Technical service bulletin
communication type
Equipment
component
2009–2016
model years
8
vehicle entries
Official summary
sb83137 ParkSmart?/Espar Auxiliary Heater Servic
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.