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2003 Jeep Wrangler
32 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: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 #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 »
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 »
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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