Chrysler 300 2015–2017 — technical service bulletin
Bulletin 9003655 · NHTSA communication 10139990 · issued Mar 15, 2017
Technical service bulletin
communication type
Power Train
component
2015–2017
model years
7
vehicle entries
Official summary
Rear Axle Assembly If replacing Limited Spin Differential (LSD)/Anti-Spin Differential rear axles for any reason, the Mopar replacement axle will need the oil drained and re-filled with oil PN: 68083381AA (which contains updated friction modifier). This change was recently introduced in production to help address axle noise concerns being reported from the field while the vehicle is performing tight turning maneuvers. Failure to do so may result in a customer returning with noise complaints. NOTE: If the Mopar replacement axle serial number is past the following dates below for the correspondi
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.