RAM Promaster 2020 — technical service bulletin
Bulletin 9004278 · NHTSA communication 10229254 · issued Jul 22, 2020
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020
model years
1
vehicle entries
Official summary
GENERATOR KIT, Engine Prior to replacing the generator/alternator please call FCA Redacted Content. If no response in 15 minutes, proceed with repair.
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.