The 1999 300M has been investigated 2 times, which is more than any of the other 4 years. On average you can expect 1.2 investigations per model year and we've listed some of the most recent below.
If enough consumers complain about the same problem with the same type of vehicle, the National Highway Traffic Safety Administration (NHTSA) may open an investigation. The Office of Defects Investigation (ODI) is the agency in charge of performing those investigations.
Chrysler 300M Investigations
Every investigations can involve multiple model years, so we've taken each of the 5 300M years and ranked them by how many times they've been involved in a specific campaign. Want to see how the 300M stacks up? Sort investigations by model.