Dodge Ram 2003 — technical service bulletin
Bulletin 02021 · NHTSA communication 10000442 · issued Nov 4, 2002
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003
model years
1
vehicle entries
Official summary
5.7l engine valve spring breakage. *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.