2003 Jeep Grand Cherokee technical service bulletins

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

• Aug 15, 2025 Service bulletinVerify Reman part number availability
• Oct 30, 2024 Service bulletinPlate
• Feb 22, 2021 Service bulletinMechanical rocker arm, intake, 1.7 ratio.
• 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
• Apr 30, 2020 Service bulletinDisinfectant Solution Recommended for COVID-19
• Apr 22, 2020 Service bulletinCharging System, Battery Diagnostic Tools and Warranty
• 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
• Sep 1, 2015 Service bulletin1999-2004 jeep grand cherokee rear structure performance may be adversely affected during certain low...
• Sep 1, 2015 Service bulletinThe aftermarket trailer hitch on about 1,443,000 of the above vehicles may adversely affect the rear...
• Feb 12, 2015 Service bulletinPart Description: 5.7L Long Block Issue Description: This 5.7L Long Block Assembly is compatible with both...
• Sep 3, 2014 Service bulletinPart Description: Insulator on Lever Assy Manual Valve
• Nov 8, 2013 Service bulletinAdvanced Field Action Communication ? M3511082012 Chrysler Group LLC (Chrysler) announced a safety recall...
• Jun 20, 2013 Service bulletinNew CSN Advanced Communication ? N47062013 Chrysler Group LLC (Chrysler) announced a Customer Satisfaction...
• Jun 20, 2013 Service bulletinChrysler intends to inspect and, if necessary, replace aftermarket trailer hitches to ensure that any...
• Mar 20, 2013 Service bulletin82212076, 82203694
• Jan 31, 2013 Service bulletinMIL Illumination
• Aug 25, 2006 Service bulletinPowertrain control module initialization
• Oct 2, 2005 Service bulletinAutomatic transmission diagnostic teardown procedure
• Sep 1, 2005 Service bulletin45RFE/545RFE trans - delayed engagement due to cooler return filter replacement
• Aug 4, 2005 Service bulletinAir conditioning (a/c) cooling coil odor
• Jun 1, 2005 Service bulletinEngine oil weepage at the engine oil fitler adaptor hose connection(s)
• Apr 28, 2005 Service bulletinNew water pump for 3.7L engine - no longer common with 4.7L
• 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
• Dec 18, 2004 Service bulletinWarm engine rough idle
• Oct 25, 2004 Service bulletinPop/trick/creak sound in steering column
• Oct 16, 2004 Service bulletinMalfunction indicator lamp (MIL) illumination -diagnostic trouble code (DTC) P1776 solenoid switch valve...
• Sep 9, 2004 Service bulletinPassenger compartment floor water leak
• Aug 20, 2004 Service bulletinSpecial ball joint, allows adjustment to caster and camber angles
• May 25, 2004 Service bulletinA squeak or squawk-like sound may be present in the front or rear suspension
• Apr 6, 2004 Service bulletinFlip-up glass may open after vehicle has been exposed to very wet conditions
• Mar 16, 2004 Service bulletinSuspension squeak/squawk - stabilizer bushing
• Mar 9, 2004 Service bulletinPopping or clicking-like sound in area of front seat frame
• Mar 2, 2004 Service bulletinIrregular engine snapping sound
• Jan 20, 2004 Service bulletinNew HVAC sub-assembly replaces blend or recirc door components
• Jan 6, 2004 Service bulletinIntermittent horn chirp when customer attempts to enter or unlock vehicle
• Nov 14, 2003 Service bulletinSteering shudder when performing parking lot maneuvers
• Oct 3, 2003 Service bulletinHigh speed grumble sound
• Sep 12, 2003 Service bulletinNew evaporative canister inlet filter for use in severe debris environments
• Sep 5, 2003 Service bulletin4.0L rough engine idle after restart following a hot soak
• Aug 29, 2003 Service bulletinFluid weepage past rear axle vent line jiggle cap
• Aug 15, 2003 Service bulletinMalfunction indicator lamp (MIL) illumination, diagnostic trouble code (DTC) P0110, fuel gauge stuck,...
• 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...
• Jul 4, 2003 Service bulletinTransmission shift/speed control improvements/possible malfunction indicator lamp illumination
• Jun 13, 2003 Service bulletinNew airbag control module optimized for current and prior model year use
• Jun 6, 2003 Service bulletinIntrusion alarm when in its armed mode may cause a false alarm
• Jun 6, 2003 Service bulletinWind-like sound at top rear corner of front door
• May 30, 2003 Service bulletinOptimum roof rack cross bar position to prevent air turbulence concerns
• May 25, 2003 Service bulletinPop/tick sound in steering wheel area
• Apr 25, 2003 Service bulletinRemote keyless entry (RKE) fob only operates at close range on driver side of vehicle
• Mar 30, 2003 Service bulletinTransmission shift / speed control improvements / possible malfunction indicator lamp illumination
• Mar 14, 2003 Service bulletinTransient grumble sound or rattle that intermittently occurs during lift-throttle or coast condition while...
• Mar 7, 2003 Service bulletinTransmission shift/speed control improvements
• Feb 28, 2003 Service bulletinMalfunction indicator lamp illuminated and the transmission may operate in it's default mode of second gear
• Feb 28, 2003 Service bulletinPower steering moan or whine-like sound when turning
• Feb 21, 2003 Service bulletinDuty cycle purge solenoid causes a ticking-like sound from engine compartment
• Feb 14, 2003 Service bulletinMalfunction indicator lamp illumination and the transmission may operate in its default mode of second gear
• Feb 7, 2003 Service bulletinTpm system performance affected when large ambient temperature changes occur
• Feb 1, 2003 Service bulletinRecommended steps to confirm the safe and proper engagement of the park position on the vehicle's...
• Jan 31, 2003 Service bulletinThe malfunction indicator lamp (MIL) may illuminate due to erroneous detection of a small leak in the...
• Jan 16, 2003 Service bulletinThe transmission may overheat due to a restriction in the torque converter drain back valve and may cause...
• Jan 1, 2003 Service bulletinCustomer satisfaction notification - 3/8" torque converter drain back valve
• Dec 20, 2002 Service bulletinThe transmission may overheat due to a restriction in the torque converter drain back valve
• Dec 6, 2002 Service bulletin4.0L crankshaft burr
• Aug 13, 2002 Service bulletinOverhead console electronic vehicle information center (EVIC) may have the service interval feature set...
• Jul 22, 2002 Service bulletinSubject regarding optimum roof rack cross bar position to prevent air turbulence concerns
• Jul 8, 2002 Service bulletinSubject regarding revision in diagnostic procedures and labor operation times for re transmissions
• Jun 24, 2002 Service bulletinFlash programming failure recovery
• Mar 11, 2002 Service bulletinChrome wheel care