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Service bulletin 25

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10007929
Published by NHTSA2004-07-15
Manufacturer's number25
Manufacturer's date2004-05-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

THE POWERTRAIN CONTROL MODULE (PCM) WAS INADVERTENTLY PROGRAMMED WITH INCORRECT SOFTWARE THAT CAN CAUSE THE ON-BOARD DIAGNOSTIC (OBD) SYSTEM TO MALFUNCTION. THE PCM MUST BE REPLACED WITH CORRECT WITH SOFTWARE. 2005 CHRYSLER 300C. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Automatic transmission, Transmission control module

Vehicles listed
UNKNOWN UNKNOWN1

Listing a model year does not mean every vehicle of it is concerned: the document says which.