Dodge Ram 1998–2002 — technical service bulletin
Bulletin 0900802 · NHTSA communication 10000308 · issued Oct 21, 2002
Technical service bulletin
communication type
Engine and Engine Cooling
component
1998–2002
model years
5
vehicle entries
Official summary
Engine knock or rattle sound when climbing a long grade and towing a heavy trailer. *tt
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.