Dodge Ram 2500 2006–2007 — technical service bulletin
Bulletin 1800107 · NHTSA communication 10021092 · issued Jan 6, 2007
Technical service bulletin
communication type
Electrical System
component
2006–2007
model years
4
vehicle entries
Official summary
Check gauges lamp illuminates for alternator charging with dtc p2502, p2503, or p2509. *kb
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.