Mitsubishi Diamante 1997–2002 — technical service bulletin
Bulletin 121201 · NHTSA communication 627114 · issued Dec 12, 2001
Technical service bulletin
communication type
Visibility
component
1997–2002
model years
6
vehicle entries
Official summary
Subject regarding heater core leakage.*jb
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.