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Service bulletins for the 2003 Dodge Ram

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.

111 on file from NHTSA, as of 2026-10-19.

By type

By component

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Only bulletins with component: Transmission and driveline are shown. Show all

Bulletins, newest first
1012322024-11-07. Service bulletin. POWER TRAIN. Plate - Planetary
90017842022-09-26. Service bulletin. POWER TRAIN. Mechanical rocker arm, intake, 1.7 ratio.
08030062007-03-23. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. POWERTRAIN CONTROL MODULE INITIALIZATION. *KB
21015052005-10-20. Service bulletin. POWER TRAIN. 45RFE/545RFE TRANS - DELAYED ENGAGEMENT DUE TO COOLER RETURN FILTER REPLACEMENT. *SC
101820042005-04-27. Service bulletin. POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT; SERVICE BRAKES, AIR:DISC:ROTOR. MINIMUN REAR ROTOR THICKNESS. *EH
08015052005-04-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). POWERTRAIN CONTROL MODULE INITIALIZATION. *SC
100232004-09-20. Service bulletin. POWER TRAIN. 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. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). POWERTRAIN DIAGNOSTIC INFORMATION. SERVICE INFORMATION TUNEUPS. *TT
03004042004-07-20. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. AXLE WHINE. *TT
03003042004-07-20. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. LAUNCH SHUDDER. *TT
422004-04-06. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). THE POWERTRAIN CONTROL MODULE (PCM) ELECTRICAL CONNECTORS ON CERTAIN TRUCKS MAY ALLOW WATER TO ENTER INTO THE CONNECTORS. WATER AND THE RESULTING CORROSION IN A PCM CONNECTOR CAN CAUSE THE SPEED CONTROL AND/OR TRANSMISSION OVERDRIVE FUNCTION TO BECOME INOPERATIVE. CUSTOMER SATISFACTION NOTIFICATION NO C42. *TT
442004-04-06. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. CUSTOMER SATISFACTION NO. C44. TRANSMISSION COOLER LINE ON CERTAIN VEHICLES CAN TRANSMIT HIGH PRESSURE PULSES WHEN THE VEHICLE IS OPERATED AT HEAVY LOADS. *TT
1800503C2003-10-23. Service bulletin. POWER TRAIN. TRANSMISSION SHIFT / SPEED CONTROL IMPROVEMENTS / POSSIBLE MALFUNCTION INDICATOR LAMP ILLUMINATION. *TT
C172003-08-29. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). THE POWERTRAIN CONTROL MODULE (PCM) WAS PROGRAMMED WITH ERRORS IN THE AUTOMATIC TRANSMISSION DIAGNOSTIC INFORMATION. AS A RESULT, THE PCM WILL NOT DETECT A TRANSMISSION GOVERNOR PRESSURE SENSOR PROBLEM, OR ILLUMINATE THE MALFUNCTION INDICATOR LIGHT (MIL) IF THIS SENSOR FAILS IN THE FUTURE. THE POWERTRAIN CONTROL MODULE (PCM) MUST BE REPROGRAMMED (FLASHED). *TT
030022003-08-29. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). SERVICE ACTION 03-002 - INOPERATIVE SOFTWARE, SERVICE BULLETIN #18-005-03 REV A, FLASH: TRANSMISSION SHIFT/SPEED CONTROL IMPROVEMENTS/POSSIBLE MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION. *TT
06001032003-08-27. Service bulletin. POWER TRAIN:CLUTCH ASSEMBLY. RATTLE SOUND FROM TRANSMISSION WHEN IDLING. *TT
18015032003-06-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. POWERTRAIN CONTROL MODULE (PCM) SHIFT QUALITY IMPROVEMENTS FOR A NO SHIFT OUT OF THIRD GEAR CONDITION. *TT
02026A2003-04-03. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. THE TRANSMISSION MAY OVERHEAT DUE TO A RESTRICTION IN THE TORQUE CONVERTER DRAIN BACK VALVE AND MAY CAUSE DAMAGE TO THE TRANSMISSION. *TT
012003-04-03. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. CUSTOMER SATISFACTION NOTIFICATION - 3/8" TORQUE CONVERTER DRAIN BACK VALVE. *TT
332003-04-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. CUSTOMER SATISFACTION NOTIFICATION - TORQUE CONVERTER DRAIN BACK VALVE. *TT
020262003-04-01. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. THE TRANSMISSION MAY OVERHEAT DUE TO A RESTRICTION IN THE TORQUE CONVERTER DRAIN BACK VALVE. *TT
020242003-03-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. HARSH SHIFTS DUE TO A STICKING PRESSURE SENSOR TRANSDUCER. *TT
020222003-02-27. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. THE TRANSMISSION MAY OVERHEAT DUE TO A RESTRICTION IN THE TORQUE CONVERTER DRAIN BACK VALVE. *TT
03002022002-10-30. Service bulletin. POWER TRAIN. INFORMATION ON THE USE OF SYNTHETIC REAR AXLE LUBRICANT. *TT
21002022002-10-30. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SUBJECT REGARDING REVISION IN DIAGNOSTIC PROCEDURES AND LABOR OPERATION TIMES FOR RE TRANSMISSIONS. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.