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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.

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By component

By trouble code

Only bulletins with component: Automatic transmission are shown. Show all

Bulletins, newest first
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
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
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

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