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Service bulletins for the 2004 Jeep Grand Cherokee

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.

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

By type

By component

By trouble code

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.
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.
05191925A$2017-11-03. Service bulletin. POWER TRAIN; ENGINE. Radiator If vehicle comes in for transmission fluid leaking from trans-oil cooler fittings on the radiator, please check 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. Loosen the hex nut on the top flared fitting on the radiator tank.~ 3. Torque the top flared fitting to 235 +/- 15 Lb-In.~ 4. Torque hex nut to 100 +/- 10 Lb-In.~ 5. Repeat for bottom flared fitting.~ 6. Reinstall transmission line per normal installation procedures and ensure correct fluid level.~ ~ If vehicle is in need of a new radiator for another reason, check the new radiator for correct torque on the trans-oil cooler fitting per steps 2-5 above.~ ~ If radiator has a yellow mark by the trans-oil cooler fittings the torque does not have to be checked.
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
08015052005-04-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). POWERTRAIN CONTROL MODULE INITIALIZATION. *SC
08016052005-04-25. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). TCM (TRANSMISSION CONTROL MODULE) INTERNAL FAULT MAY CAUSE A LOW LINE PRESSURE OR GEAR RATIO ERROR DTC (DIAGNOSTIC TROUBLE CODE). 2004-2005 JEEP CHEROKEE (INTERNATIONAL MARKET) *SC
18028042004-07-29. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. FLASH: 4.0L TORQUE CONVERTER LOCK-UP FEATURE. *MJ
142004-05-19. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). THE POWERTRAIN CONTROL MODULE (PCM) MAY HAVE BEEN PROGRAMMED WITH SOFTWARE THAT CAN CAUSE THE ON-BOARD DIAGNOSTIC SYSTEM TO MALFUNCTION. EMISSION RECALL NO. D14. *TT
18014042004-05-06. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). 42RLE SLOW OR HARSH GEAR ENGAGEMENT AFTER INITIAL COLD START. *TT *MJ
03002032003-10-23. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. FLUID WEEPAGE PAST REAR AXLE VENT LINE JIGGLE CAP. *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
072003-04-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. RECOMMENDED STEPS TO CONFIRM THE SAFE AND PROPER ENGAGEMENT OF THE PARK POSITION ON THE VEHICLE'S AUTOMATIC TRANSMISSION. *TT

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