Chrysler 300 2007–2010 — technical service bulletin
Bulletin SB-18-021-13 · NHTSA communication 10052329 · issued May 15, 2013
Technical service bulletin
communication type
Electrical System
component
2007–2010
model years
14
vehicle entries
Official summary
Chrysler/dodge: performance issues may be noticeable at speeds above 55 mph when accelerating. This can be corrected with a software update in the powertrain control module (pcm). *kb
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.