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Service bulletins for the 2004 Dodge Caravan

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.

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

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

Bulletins, newest first
18-042-142022-08-15. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; POWER TRAIN. Generic Powertrain Control Module (PCM) Procedure This bulletin involves programming a generic PCM with software.
05191925A$2020-10-26. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING; POWER TRAIN. Radiator If vehicle comes in for transmission fluid leaking from trans-oil cooler fittings on the radiator, please perform the following before replacing the radiator/cooler:~ 1. Remove both of the transmission lines from the cooler?s top/bottom flared fittings on the radiator. ~ 2. Remove hex nut and the top flared fitting on the radiator tank.~ 3. Using a wire brush and gasket remover, clean off the old sealant on the smaller threaded portion of the flared fitting. Do the same for the threads on the trans oil cooler.~ 4. Apply a new application of Mopar PN 04318032 to the flared fitting, leaving the first threads free for ease of engagement.~ 5. Install the top flared fitting by hand, then torque the fitting to 235 +/- 15 Lb-In.~ 6. Install the hex nut and torque to 100 +/- 10 Lb-In.~ 7. Repeat steps 2-6 for bottom flared fitting.~ 8. Reinstall transmission line per normal installation procedures and ensure correct fluid level.~
18-042-142018-06-18. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Generic Powertrain Control Module (PCM) Procedure This bulletin involves programming a generic PCM with software.
18029072007-06-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). GENERIC POWERTRAIN CONTROL MODULE (PCM) PROCEDURE. *KB
08030062007-03-23. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. POWERTRAIN CONTROL MODULE INITIALIZATION. *KB
08015052005-04-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). POWERTRAIN CONTROL MODULE INITIALIZATION. *SC
21005042004-05-06. Service bulletin. POWER TRAIN. COASTDOWN TICKING SOUND BETWEEN 40 MPH AND 0 MPH. *TT AND/OR TRANSFER GEAR WHINE SOUND BETWEEN 20 MPH AND 65 MPH, EITHER ACCELERATING OR DECELERATING. *TT
21001042004-04-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. TRANSMISSION SOLENOID REPLACEMENT. *TT
302004-02-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). POWERTRAIN CONTROL MODULE (PCM) ELECTRICAL CONNECTOR SEAL CUSTOMER SATISFACTION NOTIFICATION NO. C30. *TT
1800703C2003-10-23. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). GENERIC POWERTRAIN CONTROL MODULE (PCM) PROCEDURE. 2004 MODELS INCLUDED. *TT
21009032003-10-23. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. AUTOMATIC TRANSMISSION DIAGNOSTIC TEARDOWN PROCEDURE. VARIOUS MODELS INCLUDING THE 2004 RAM TRUCK, DURANGO, SEBRING CONVERTIBLE, CHEROKEE, VISION, NEON, AND VOYAGER. *TT *SC
030142003-10-22. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). SERVICE ACTION 03014 - POWERTRAIN CONTROL MODULE (PCM) ELECTRICAL CONNECTOR SEAL INSPECTION/REPAIR PROCEDURE. *TT

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