Dodge Ram 2500 2007–2008 — technical service bulletin
Bulletin 1803307 · NHTSA communication 10021981 · issued Mar 13, 2008
Technical service bulletin
communication type
Power Train
component
2007–2008
model years
4
vehicle entries
Official summary
Pcm may not reprogram and engine system enhancements. *kb excessive soot accumulation in exhaust. *kb flash: engine system and exhaust aftertreatment system enhancements. Updated 4/28/08. *nj
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.