Chrysler 300M 1998–2000 — technical service bulletin
Bulletin 070100 · NHTSA communication 610622 · issued Mar 31, 2000
Technical service bulletin
communication type
Engine and Engine Cooling
component
1998–2000
model years
12
vehicle entries
Official summary
A condition may exist where a low tone growl sound can be heard coming from the engine following a cold start while in drive or reverse with engine rpm between 1000 and 1300 rpm. *tt
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.