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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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By component

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Bulletins, newest first
14005022003-02-27. Service bulletin. FUEL SYSTEM, GASOLINE. FUEL FILTER/WATER SEPARATOR DRAIN VALVE RESTRICTION. *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
020212003-02-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 5.7L ENGINE VALVE SPRING BREAKAGE. *TT
282003-02-24. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. CUSTOMER SATISFACTION NOTIFICATION TO TIGHTEN THE DIESEL ENGINE COOLING FAN WHICH MAY BECOME LOOSE AND SEPARATE FROM THE PULLEY. *TT
14002022002-10-30. Service bulletin. FUEL SYSTEM, GASOLINE. INFORMATION ON TAMPERING WITH VP44 FUEL PUMP ON CUMMINS DIESEL ENGINES. *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
18024022002-10-30. Service bulletin. EQUIPMENT:OTHER:LABELS. SOME 2003 VEHICLES EQUIPPED WITH DUAL REAR WHEELS, BUILT PRIOR TO JULY 15, 2003, MAY HAVE AN INCORRECT NUMBER AS THE SIXTH CHARACTER OF THE VIN. *TT
18020022002-09-28. Service bulletin. UNKNOWN OR OTHER. FLASH PROGRAMMING FAILURE RECOVERY. *SLC
1801902A2002-09-27. Service bulletin. UNKNOWN OR OTHER. REVISION OF FLASH PROCESS FOR NEW ENGINE CONTROL MODULE (ECM) FROM CUMMINS. *SLC THIS BULLETIN SUPERSEDES BULLETIN 18-019-02 DATED JUNE 17, 2002. *TT
22001022002-09-27. Service bulletin. UNKNOWN OR OTHER. CHROME WHEEL CARE. *SLC

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