Dodge Durango 2003–2005 — technical service bulletin
Bulletin 0422 · NHTSA communication 10010567 · issued Oct 1, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003–2005
model years
6
vehicle entries
Official summary
5.7l engine long block repair / replace procedures. Warranty planning & administration *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.