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
| 02023 | 2003-04-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 4.0L CRANKSHAFT BURR. *TT |
|---|---|
| 02017A | 2003-02-24. 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 |
| 02011 | 2002-10-30. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS. THIS RAPID RESPONSE STATES THAT 403 SUSPECT VEHICLES MAY HAVE TWO ENGINE ELECTRICAL HARNESS FUEL INJECTOR CONNECTORS THAT MAY BE CONNECTED TO THE WRONG INJECTOR. *TT |
| 1802002 | 2002-09-28. Service bulletin. UNKNOWN OR OTHER. FLASH PROGRAMMING FAILURE RECOVERY. *SLC |
| 0200102 | 2002-09-23. Service bulletin. SUSPENSION:FRONT:CONTROL ARM:UPPER BALL JOINT. SPECIAL BALL JOINT, ALLOWS ADJUSTMENT TO CASTER AND CAMBER ANGLES. *SLC THIS BULLETIN REPLACES 02-001-02 DATED 06/10/02. ALSO TO INCLUDE 2005 JEEP WRANGLER. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.