RAM Promaster 2019 — technical service bulletin
Bulletin 9004121 · NHTSA communication 10166543 · issued Aug 21, 2019
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019
model years
1
vehicle entries
Official summary
RADIATOR, Engine Cooling For radiator leak concerns, please email a picture of the leak area to: [email protected]
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.