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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.

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Bulletins, newest first
101820042005-04-27. Service bulletin. SUSPENSION. STABILIZER BAR LINK NUT TORQUE SPECS CHANGED. *EH
101820042005-04-27. Service bulletin. ELECTRICAL SYSTEM. ADDED DIAGNOSTICS FOR P0421 AND P0431. *EH
08015052005-04-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). POWERTRAIN CONTROL MODULE INITIALIZATION. *SC
14002052005-04-26. Service bulletin. ELECTRICAL SYSTEM. INACTIVE THROTTLE BODY IN COLD AMBIENT TEMPERATURES. 2005 DODGE RAM *SC
040320042005-04-13. Service bulletin. ENGINE AND ENGINE COOLING. OIL PRESSURE FALLS BELOW NORMAL DURING VEHICLE OPERATION. THIS INCLUDES CHEVROLET AND GMC 4500 SERIES AND ISUZU NPR AND NPRHD MODELS. *EH
23005052005-02-23. Service bulletin. STRUCTURE:BODY. MUD OR DIRT MAY ACCUMULATE ON THE ROCKER PANEL CAUSING CUSTOMERS TO COMPLAIN THAT THEIR CLOTHING GETS DIRTY WHEN THEY ENTER OR EXIT THE VEHICLE. *TT
19012042005-02-07. Service bulletin. STEERING. STEERING COLUMN SNAPPING OR TICKING SOUND. *TT
04222004-12-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 5.7L ENGINE LONG BLOCK REPAIR / REPLACE PROCEDURES. WARRANTY PLANNING & ADMINISTRATION *TT
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. STEERING:COLUMN. STEERING COLUMN SERVICE. INFORMATION. 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
100232004-09-20. Service bulletin. UNKNOWN OR OTHER. MISSING DIESEL MAINTENANCE SCHEDULE FOR TRUCK SERVICE MANUAL. 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
23011042004-05-19. Service bulletin. STRUCTURE:BODY. BUG DEFLECTOR LOOSE/RATTLING. *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
09005042004-04-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. GROWLING SOUND ON ACCELERATION. *TT
09006042004-04-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. LOW ENGINE OIL PRESSURE AT START UP IN TEMPERATURES BELOW FREEZING. *TT
18003042004-04-05. Service bulletin. ELECTRICAL SYSTEM. POOR AIR CONDITIONER PERFORMANCE, SLOW FUEL GAUGE RESPONSE, AND DIAGNOSTIC TROUBLE CODES (DTC'S) P0341 AND P1757. *TT
23001042004-03-05. Service bulletin. STRUCTURE:BODY. BUG DEFLECTOR WIND WHISTLE. *TT
05008032004-02-20. Service bulletin. SERVICE BRAKES, HYDRAULIC. BRAKE SHUDDER OR VIBRATION. *TT
18037032003-12-19. Service bulletin. ENGINE AND ENGINE COOLING. MALFUNCTION INDICATOR LAMP ILLUMINATION, ERRONEOUS DIAGNOSTIC TROUBLE CODE (DTC) P0116, P2172, P2173. *TT
1803003A2003-12-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. GENERIC CUMMINS ENGINE CONTROL MODULE (PCM) PROCEDURE. *TT THIS BULLETIN REPLACED 18-030-03. *TT THIS BULLETIN REPLACED 18-030-03A DATED 10/17/03. TO ALSO INCLUDE 2005 RAM TRUCK. *TT
08031032003-12-18. Service bulletin. ELECTRICAL SYSTEM. WATER MAY ENTER THE POWERTRAIN CONTROL MODULE (PCM) CONNECTOR CAUSING CORROSION OF ELECTRICAL TERMINALS ON THE PCM. SETS MALFUNCTION INDICATOR LIGHT. *TT

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