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2003 Jeep Wrangler
55 Technical Service Bulletins (TSBs)
TSB List for the 2003 Jeep Wrangler
Technical Service Bulletins (TSBs) for the 2003 Wrangler are official communications between Jeep & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.
STEERING
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TSB #1900306
STEERING SHIMMY. *TT Read More »
SUSPENSION:FRONT:CONTROL ARM:UPPER BALL JOINT
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TSB #0200102
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 Read More »
SERVICE BRAKES, AIR:ANTILOCK:INTERCONNECTING ASSEMBLY(WIRING)
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TSB #03011
ANTILOCK BRAKE SYSTEM (ABS) G-SWITCH HARNESS CONNECTOR MAY BE INCORRECTLY WIRED. *TT Read More »
ENGINE AND ENGINE COOLING
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TSB #R2118796A
Valve Body. These may cause over drive cycling. Read More »
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TSB #9003215
Part Description: 5.7L Long Block Issue Description: This 5.7L Long Block Assembly is compatible with both EGR and Non-EGR applications. Read More »
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TSB #9003215
Part Description: 5.7L Long Block Issue Description: This 5.7L Long Block Assembly is compatible with both EGR and Non-EGR applications. Read More »
ENGINE AND ENGINE COOLING:ENGINE
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TSB #0901004
DIRT AND DEBRIS ACCUMULATION AT REAR MAIN SEAL. *TT Read More »
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TSB #0900704
IRREGULAR ENGINE SNAPPING SOUND. *TT Read More »
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TSB #1803103
4.0L ROUGH ENGINE IDLE AFTER RESTART FOLLOWING A HOT SOAK. *TT Read More »
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TSB #0900303
4.0L MULTIPLE CYLINDER MISFIRE. *TT Read More »
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TSB #02023
4.0L CRANKSHAFT BURR. *TT Read More »
FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS
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TSB #02011
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 Read More »
POWER TRAIN
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TSB #10023
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 Read More »
POWER TRAIN:CLUTCH ASSEMBLY
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TSB #0600203
CLUTCH SLIPPING. 2004 CHEROKEE INCLUDED. *TT Read More »
POWER TRAIN:MANUAL TRANSMISSION
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TSB #02017A
NV3550 MANUAL TRANSMISSION MAY HAVE SUSPECT THIRD GEAR WELD. THIS SUPPLEMENT REPLACES 02-017 DATED SEPTEMBER 23, 2002. *TT Read More »
POWER TRAIN:AUTOMATIC TRANSMISSION
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TSB #2100903
AUTOMATIC TRANSMISSION DIAGNOSTIC TEARDOWN PROCEDURE. VARIOUS MODELS INCLUDING THE 2004 RAM TRUCK, DURANGO, SEBRING CONVERTIBLE, CHEROKEE, VISION, NEON, AND VOYAGER. *TT *SC Read More »
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TSB #2100405
TRANSMISSION DELAY ENGAGEMENT. *EH Read More »
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TSB #10182004
AFTER INSTALLING THE TRANSMISSION APPLY RTV TO THE ADAPTER SLOT. *EH Read More »
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TSB #2100503
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. Read More »
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TSB #2100603A
TRANSMISSION HARSH 4-3 DOWNSHIFT. *TT Read More »
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TSB #2100703
NEW FASTENERS TO PREVENT POSSIBLE 42RLE TRANSMISSION FLUID WEEPAGE. *TT Read More »
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TSB #2100503A
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. Read More »
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TSB #2100603
TRANSMISSION HARSH 4-3 DOWNSHIFT ON VARIOUS MODELS INCLUDING THE 2004 PACIFICA, SEBRING, INTREPID AND 2003 SX2.0. *TT Read More »
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
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TSB #0801505
POWERTRAIN CONTROL MODULE INITIALIZATION. *SC Read More »
POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
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TSB #2101005
SPARK KNOCK OR POWERTRAIN RATTLE-LIKE SOUND FROM TRANSFER CASE SHIFTER AREA. *TT Read More »
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TSB #2100304
NV-241 TRANSFER CASE FLUID SEEPAGE FROM AREA OF REAR OUTPUT SHAFT RETAINER. *TT Read More »
ELECTRICAL SYSTEM
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TSB #S2025000005
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes P0407 ? EGR Sensor B Circuit Low, or P0408 ? EGR Sensor B Circuit High Set Read More »
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TSB #08-049-20
Charging System, Battery Diagnostic Tools and Warranty This information only bulletin discusses using the correct test equipment for testing batteries and charging systems, and also warranty reimbursement when battery replacements are ... Read More »
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TSB #2100905
MIL (MALFUNCTION INDICATOR LAMP) ILLUMINATION FOR DTC'S (DIAGNOSTIC TROUBLE CODES) P0750, P0755, P0760, P0765, P0846, P0871 OR P0841. 2004-2005 JEEP CHEROKEE AND 2005 CHRYSLER 300/MAGNUM *SC Read More »
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TSB #2100804
MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION -DIAGNOSTIC TROUBLE CODE (DTC) P1776 SOLENOID SWITCH VALVE LATCHED IN LR POSITION. *MJ THIS BULLETIN REPLACES 21-008-04 DATED JUNE 1, 2004. *TT Read More »
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TSB #0803403
NEW SPARK PLUG FOR 2.4L ENGINE. *MJ Read More »
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TSB #0802703
CLUTCH PEDAL POSITION SWITCH MAKES CLICK-LIKE SOUND WHEN CLUTCH PEDAL IS DEPRESSED. *TT Read More »
ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER
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TSB #9004275
KEY, Master If replacing the key/FOBIK on a WJ, KJ, TJ, or PT Cruiser, use the "AC" NIC level part number. The "AB" NIC level will not program to these platforms. Read More »
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TSB #9004275
KEY, Master If replacing the key/FOBIK on a WJ, KJ, TJ, or PT Cruiser, use the "AC" NIC level part number. The "AB" NIC level will not program to these platforms. Read More »
STRUCTURE
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TSB #23-015-20
Disinfectant Solution Recommended for COVID-19 Read More »
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TSB #31-006-19
Repair Parts Used For Structural Repairs This bulletin involves discussing FCA US LLC position with regard to structural repair parts usage. Read More »
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TSB #31-005-19
Use of Aftermarket Parts This bulletin involves discussing FCA US LLC position with regard to collision repair industry awareness regarding the use of aftermarket parts. Read More »
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TSB #3100619
Repair Parts Used For Structural Repairs This bulletin involves discussing FCA US LLC position with regard to structural repair parts usage. Read More »
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TSB #3100519
Use of Aftermarket Parts This bulletin involves discussing FCA US LLC position with regard to collision repair industry awareness regarding the use of aftermarket parts. Read More »
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TSB #3100319
Use of Salvage/Recycled Parts This bulletin involves discussing FCA US LLC position with regard to collision repair industry awareness regarding the use of recycled or salvage parts. Read More »
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TSB #9002849
Part Description: Insulator on Lever Assy Manual Valve - Valve Body - RWD Transmission Issue Description: The manual valve insulator, attaching rivet and instruction sheet are now available as a kit. Read More »
STRUCTURE:BODY
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TSB #2301006
PRIMARY DOOR WEATHERSTRIP WATER LEAK AT A-PILLAR BELT LINE. *TT Read More »
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TSB #2300504
SOFT TOP ZIPPER CLEANER AND LUBRICANT - FOR DIFFICULT TO OPERATE WINDOW ZIPPERS. *TT Read More »
WHEELS
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TSB #9003192
Part Description: wheel hub cap Issue Description: This hubcap is installed directly to the wheel using screws; PN 00154236. This part is not currently listed in the catalog Read More »
EQUIPMENT
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TSB #23-015-20
Disinfectant Solution Recommended for COVID-19 Read More »
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TSB #08-049-20
Charging System, Battery Diagnostic Tools and Warranty This information only bulletin discusses using the correct test equipment for testing batteries and charging systems, and also warranty reimbursement when battery replacements are ... Read More »
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TSB #D-20-02 Rev. A
DIPAP Requirements - Addition of Jeep Wrangler (JL/JK) and Jeep Gladiator (JT) Hard Top and Targa Top Panel Replacements - All Dealers (Rev. A) Read More »
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TSB #31-003-19
Use of Salvage/Recycled Parts This bulletin involves discussing FCA US LLC position with regard to collision repair industry awareness regarding the use of recycled or salvage parts. Read More »
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TSB #31-005-19
Use of Aftermarket Parts This bulletin involves discussing FCA US LLC position with regard to collision repair industry awareness regarding the use of aftermarket parts. Read More »
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TSB #3100619
Repair Parts Used For Structural Repairs This bulletin involves discussing FCA US LLC position with regard to structural repair parts usage. Read More »
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TSB #9002849
Part Description: Insulator on Lever Assy Manual Valve - Valve Body - RWD Transmission Issue Description: The manual valve insulator, attaching rivet and instruction sheet are now available as a kit. Read More »
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
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TSB #9002519
82212076, 82203694 - Fabric Cleaner This "fabric cleaner" is not intended for sale in California, the otc states (Connecticut, Delaware, Massachusetts, Maine, New Hampshire, New Jersey, New York, Pennsylvania, Virginia, and Washington ... Read More »
EQUIPMENT:APPLIANCE:AIR CONDITIONER
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TSB #2401305
AIR CONDITIONING (A/C) COOLING COIL ODOR. *TT Read More »
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TSB #2400703
HVAC DRIVE WATER LEAKS UNDER PASSENGER SIDE FRONT CARPET. *TT Read More »
UNKNOWN OR OTHER
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TSB #1802002
FLASH PROGRAMMING FAILURE RECOVERY. *SLC Read More »
Browse Other Wrangler Years
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