2003 Jeep Wrangler technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Oct 30, 2024 Service bulletinPlate
• Jul 22, 2020 Service bulletinKEY, Master If replacing the key/FOBIK on a WJ, KJ, TJ, or PT Cruiser, use the "AC" NIC level part number
• Jun 1, 2020 Service bulletinMalfunction Indicator Lamp (MIL) Illumination
• Apr 30, 2020 Service bulletinDisinfectant Solution Recommended for COVID-19
• Apr 22, 2020 Service bulletinCharging System, Battery Diagnostic Tools and Warranty
• Mar 4, 2020 Service bulletinDIPAP Requirements
• Nov 20, 2019 Service bulletinRepair Parts Used For Structural Repairs
• Nov 20, 2019 Service bulletinUse of Salvage/Recycled Parts
• Nov 20, 2019 Service bulletinUse of Aftermarket Parts
• Feb 26, 2016 Service bulletinValve Body
• Feb 12, 2015 Service bulletinPart Description: 5.7L Long Block Issue Description: This 5.7L Long Block Assembly is compatible with both...
• Dec 17, 2014 Service bulletinPart Description: wheel hub cap Issue Description: This hubcap is installed directly to the wheel using...
• Sep 3, 2014 Service bulletinPart Description: Insulator on Lever Assy Manual Valve
• Mar 20, 2013 Service bulletin82212076, 82203694
• Aug 30, 2006 Service bulletinSteering shimmy
• Feb 15, 2006 Service bulletinPrimary door weatherstrip water leak at a-pillar belt line
• Oct 2, 2005 Service bulletinAutomatic transmission diagnostic teardown procedure
• Aug 4, 2005 Service bulletinAir conditioning (a/c) cooling coil odor
• Apr 23, 2005 Service bulletinSpark knock or powertrain rattle-like sound from transfer case shifter area
• Mar 22, 2005 Service bulletinMIL (malfunction indicator lamp) illumination for dtc's (diagnostic trouble codes) P0750, P0755, P0760,...
• Mar 2, 2005 Service bulletinPowertrain control module initialization
• Jan 22, 2005 Service bulletinTransmission delay engagement
• Oct 18, 2004 Service bulletinAfter installing the transmission apply rtv to the adapter slot
• Oct 16, 2004 Service bulletinMalfunction indicator lamp (MIL) illumination -diagnostic trouble code (DTC) P1776 solenoid switch valve...
• Oct 1, 2004 Service bulletinDirt and debris accumulation at rear main seal
• Aug 20, 2004 Service bulletinSpecial ball joint, allows adjustment to caster and camber angles
• May 11, 2004 Service bulletinDelayed or temporary loss of transmission engagement after initial start up on various models including...
• Mar 9, 2004 Service bulletinNV-241 transfer case fluid seepage from area of rear output shaft retainer
• Mar 2, 2004 Service bulletinIrregular engine snapping sound
• Mar 2, 2004 Service bulletinSoft top zipper cleaner and lubricant - for difficult to operate window zippers
• Mar 2, 2004 Service bulletinNew spark plug for 2.4L engine
• Sep 12, 2003 Service bulletinClutch pedal position switch makes click-like sound when clutch pedal is depressed
• Sep 5, 2003 Service bulletin4.0L rough engine idle after restart following a hot soak
• Aug 15, 2003 Service bulletinHVAC drive water leaks under passenger side front carpet
• Aug 1, 2003 Service bulletinTransmission harsh 4-3 downshift
• Aug 1, 2003 Service bulletinNew fasteners to prevent possible 42RLE transmission fluid weepage
• Aug 1, 2003 Service bulletinClutch slipping
• Aug 1, 2003 Service bulletin4.0L multiple cylinder misfire
• Aug 1, 2003 Service bulletinDelayed or temporary loss of transmission engagement after initial start up on various models including...
• Jun 20, 2003 Service bulletinTransmission harsh 4-3 downshift on various models including the 2004 pacifica, sebring, intrepid and 2003...
• May 2, 2003 Service bulletinAntilock brake system (ABS) g-switch harness connector may be incorrectly wired
• Dec 6, 2002 Service bulletin4.0L crankshaft burr
• Oct 17, 2002 Service bulletinNV3550 manual transmission may have suspect third gear weld
• Oct 1, 2002 Service bulletinDowel pin has been added to the NV241 output shaft to mate with a notch added to the vehicle speed sensor...
• Aug 5, 2002 Service bulletinThis rapid response states that 403 suspect vehicles may have two engine electrical harness fuel injector...
• Jun 24, 2002 Service bulletinFlash programming failure recovery