Chrysler 300 1999–2010 — technical service bulletin
Bulletin RFI20210322_626- · NHTSA communication 10190490 · issued Mar 22, 2021
Technical service bulletin
communication type
Fuel System, Gasoline
component
1999–2010
model years
10
vehicle entries
Official summary
This SKU is a Engine Heater Hose Assembly. The customer communication requested return of unsold inventory to inspect the hose bending geometry. If the hose is not formed properly, it will interfere with surrounding components and prevent installation.
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.