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Service bulletin 1800503C

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 id10003540
Published by NHTSA2003-10-23
Manufacturer's number1800503C
Manufacturer's date2003-03-30
Replaces1801304
NHTSA componentPOWER TRAIN

NHTSA's summary

TRANSMISSION SHIFT / SPEED CONTROL IMPROVEMENTS / POSSIBLE MALFUNCTION INDICATOR LAMP ILLUMINATION. *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
DODGE DAKOTA2003
DODGE DURANGO2003
DODGE RAM PICKUP2003 (the catalog's model; the bulletin names a series or trim of it)
JEEP GRAND CHEROKEE2003
JEEP LIBERTY2003

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

Recalls for the same vehicles and component
05V4620002005-10-06. POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
1012322024-11-07. Service bulletin. Plate - Planetary
90017842022-09-26. Service bulletin. Mechanical rocker arm, intake, 1.7 ratio.
90028722018-05-14. Service bulletin. 56045489A$ - Neutral Safety Switch - Trans Assy 06036369AA Screw and Washer is now available as a service part , 2 required to attach Neutral Start Switch
08030062007-03-23. Service bulletin. POWERTRAIN CONTROL MODULE INITIALIZATION. *KB
21015052005-10-20. Service bulletin. 45RFE/545RFE TRANS - DELAYED ENGAGEMENT DUE TO COOLER RETURN FILTER REPLACEMENT. *SC
101820042005-04-27. Service bulletin. MINIMUN REAR ROTOR THICKNESS. *EH
08015052005-04-26. Service bulletin. POWERTRAIN CONTROL MODULE INITIALIZATION. *SC
100232004-09-20. Service bulletin. THE 47RE SERVICE INFORMATION HAS BEEN ACCIDENTALLY OMITTED FROM THE 2003 SERVICE MANUAL, BUT IS INCLUDED IN THE ELECTRONIC VERSION OF THE MDS2. SERVICE INFORMATION TUNEUPS. *TT
100232004-09-20. Service bulletin. POWERTRAIN DIAGNOSTIC INFORMATION. SERVICE INFORMATION TUNEUPS. *TT
03004042004-07-20. Service bulletin. AXLE WHINE. *TT