Dodge Ram 1998–2002 — technical service bulletin
Bulletin 1801401 · NHTSA communication 621892 · issued Jul 9, 2001
Technical service bulletin
communication type
Engine and Engine Cooling
component
1998–2002
model years
5
vehicle entries
Official summary
Subject regarding performance enhancements, hard starting and / or idle speed fluctuations for severe cold weather environments. *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.