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Service bulletin 1803402

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 id10000448
Published by NHTSA2003-02-27
Manufacturer's number1803402
Manufacturer's date2002-11-22
NHTSA componentPOWER TRAIN

NHTSA's summary

MALFUNCTION INDICATOR LIGHT ILLUMINATION AND ERRONEOUS DIAGNOSTIC TROUBLE CODES (DTC) - TRANSAXLE SHIFT IMPROVEMENTS. *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

Vehicles listed
CHRYSLER 300M2003 (the catalog's model; the bulletin names a series or trim of it)
CHRYSLER CONCORDE2003
CHRYSLER LHS2003
DODGE INTREPID2003

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

Other bulletins for the same vehicles and component
TSB-ER-J182010-04-12. Service bulletin. CHRYSLER DODGE EAGLE SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE CATALYTIC CONVERTERS ON VEHICLES MAY BECOME DAMAGED FROM CONTINUED OPERATION IN LIMP IN MODE FOLLOWING A CAMSHAFT POSITION SENSOR FAULT. THE POWERTRAIN CONTROL MODULE (PCM) MUST BE REPROGRAMMED (FLASHED) TO PREVENT POTENTIAL CATALYTIC CONVERTER FAILURE. CSC LETTER WAS REC'D. *PE
18029072007-06-15. Service bulletin. GENERIC POWERTRAIN CONTROL MODULE (PCM) PROCEDURE. *KB
08030062007-03-23. Service bulletin. POWERTRAIN CONTROL MODULE INITIALIZATION. *KB
08015052005-04-26. Service bulletin. POWERTRAIN CONTROL MODULE INITIALIZATION. *SC
1800604A2004-04-05. Service bulletin. GENERIC POWERTRAIN CONTROL MODULE (PCM) PROCEDURE. *TT *MJ THIS BULLETIN SUPERSEDES BULLETIN 18-006-04A DATED 04/06/2004. *TT
2100503A2003-10-24. Service bulletin. DELAYED OR TEMPORARY LOSS OF TRANSMISSION ENGAGEMENT AFTER INITIAL START UP ON VARIOUS MODELS INCLUDING THE 2004 PACIFICA, SEBRING CONVERTIBLE, SEBRING SEDAN, INTREPID AND 2003 SX2.0. *TT
1800703C2003-10-23. Service bulletin. GENERIC POWERTRAIN CONTROL MODULE (PCM) PROCEDURE. 2004 MODELS INCLUDED. *TT
2100603A2003-10-22. Service bulletin. TRANSMISSION HARSH 4-3 DOWNSHIFT. *TT
1800703B2003-10-20. Service bulletin. GENERIC POWERTRAIN CONTROL MODULE (PCM) PROCEDURE. 2004 MODELS INCLUDED. *TT
1800703A2003-10-20. Service bulletin. GENERIC POWERTRAIN CONTROL MODULE (PCM) PROCEDURE. *TT