Chrysler 300 2007–2010 — technical service bulletin
Bulletin 18-021-13 · NHTSA communication 10136855 · issued May 15, 2013
Technical service bulletin
communication type
Power Train
component
2007–2010
model years
6
vehicle entries
Official summary
Flash: Performance Derate Above 55 MPH Immediately After Start-Up When Accelerating At Wide Open Throttle This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience any of the following conditions: Performance derate above 55 MPH when accelerating at wide open throttle immediately following engine start-up.
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.