Freightliner Cascadia 2007–2011 — technical service bulletin
Bulletin sb83137 · NHTSA communication 10142303 · issued Jan 1, 2015
Technical service bulletin
communication type
Equipment
component
2007–2011
model years
5
vehicle entries
Official summary
ParkSmart/Espar Auxiliary Heater Service
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.