Dodge Ram 1500 2009–2010 — technical service bulletin
Bulletin CSN-K17 · NHTSA communication 10034072 · issued Sep 1, 2010
Technical service bulletin
communication type
Electrical System
component
2009–2010
model years
4
vehicle entries
Official summary
Dodge service campaign: see document search button for owner letter. Reprogram hvac control head and inspect/replace actuators. The hvac mode door actuator gears on vehicles may break and result in the inability to fully control the hvac functions. Csc letter was rec'd. *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.