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Service bulletins for the 2003 Jeep Wrangler

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.

55 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
21010052005-05-18. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). SPARK KNOCK OR POWERTRAIN RATTLE-LIKE SOUND FROM TRANSFER CASE SHIFTER AREA. *TT
101820042005-04-27. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. AFTER INSTALLING THE TRANSMISSION APPLY RTV TO THE ADAPTER SLOT. *EH
08015052005-04-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). POWERTRAIN CONTROL MODULE INITIALIZATION. *SC
21004052005-02-25. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. TRANSMISSION DELAY ENGAGEMENT. *EH
100232004-09-20. Service bulletin. POWER TRAIN. DOWEL PIN HAS BEEN ADDED TO THE NV241 OUTPUT SHAFT TO MATE WITH A NOTCH ADDED TO THE VEHICLE SPEED SENSOR TONE WHEEL. SERVICE INFORMATION TUNEUPS. *TT
21003042004-05-03. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). NV-241 TRANSFER CASE FLUID SEEPAGE FROM AREA OF REAR OUTPUT SHAFT RETAINER. *TT
2100503A2003-10-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. DELAYED OR TEMPORARY LOSS OF TRANSMISSION ENGAGEMENT AFTER INITIAL START UP ON VARIOUS MODELS INCLUDING THE 2004 PACIFICA, SEBRING CONVERTIBLE, SEBRING SEDAN, INTREPID AND 2003 SX2.0. *TT
06002032003-10-23. Service bulletin. POWER TRAIN:CLUTCH ASSEMBLY. CLUTCH SLIPPING. 2004 CHEROKEE 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
21007032003-10-22. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. NEW FASTENERS TO PREVENT POSSIBLE 42RLE TRANSMISSION FLUID WEEPAGE. *TT
2100603A2003-10-22. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. TRANSMISSION HARSH 4-3 DOWNSHIFT. *TT
21006032003-08-12. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. TRANSMISSION HARSH 4-3 DOWNSHIFT ON VARIOUS MODELS INCLUDING THE 2004 PACIFICA, SEBRING, INTREPID AND 2003 SX2.0. *TT
21005032003-08-12. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. DELAYED OR TEMPORARY LOSS OF TRANSMISSION ENGAGEMENT AFTER INITIAL START UP ON VARIOUS MODELS INCLUDING THE 2004 PACIFICA, SEBRING CONVERTIBLE, SEBRING SEDAN, INTREPID AND 2003 SX2.0. *TT *MJ
02017A2003-02-24. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. NV3550 MANUAL TRANSMISSION MAY HAVE SUSPECT THIRD GEAR WELD. THIS SUPPLEMENT REPLACES 02-017 DATED SEPTEMBER 23, 2002. *TT

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