Chrysler 300 2005 — technical service bulletin
Bulletin 0901504 · NHTSA communication 10011560 · issued Nov 4, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2005
model years
3
vehicle entries
Official summary
Engine oil viscosity grades for 5.7l multiple displacement system (mds). *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.