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
  • SUSPENSION:FRONT:CONTROL ARM:UPPER BALL JOINT
  • SERVICE BRAKES, AIR:ANTILOCK:INTERCONNECTING ASSEMBLY(WIRING)
  • ENGINE AND ENGINE COOLING:ENGINE
  • FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS
  • POWER TRAIN
  • POWER TRAIN:CLUTCH ASSEMBLY
  • POWER TRAIN:MANUAL TRANSMISSION
  • POWER TRAIN:AUTOMATIC TRANSMISSION
  • POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
  • POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
  • ELECTRICAL SYSTEM
  • STRUCTURE:BODY
  • EQUIPMENT:APPLIANCE:AIR CONDITIONER
  • UNKNOWN OR OTHER
  • STEERING

    SUSPENSION:FRONT:CONTROL ARM:UPPER BALL JOINT

    • TSB #0200102

      Date Announced:
      AUG 20, 2004
      NHTSA ID:
      #633476

      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)

    • TSB #03011

      Date Announced:
      MAY 02, 2003
      NHTSA ID:
      #10003279

      ANTILOCK BRAKE SYSTEM (ABS) G-SWITCH HARNESS CONNECTOR MAY BE INCORRECTLY WIRED. *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

    • TSB #02011

      Date Announced:
      AUG 05, 2002
      NHTSA ID:
      #635703

      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

    • TSB #10023

      Date Announced:
      OCT 01, 2002
      NHTSA ID:
      #10009243

      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

    POWER TRAIN:MANUAL TRANSMISSION

    • TSB #02017A

      Date Announced:
      OCT 17, 2002
      NHTSA ID:
      #10000326

      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

    • TSB #2100903

      Date Announced:
      OCT 02, 2005
      NHTSA ID:
      #10003524

      AUTOMATIC TRANSMISSION DIAGNOSTIC TEARDOWN PROCEDURE. VARIOUS MODELS INCLUDING THE 2004 RAM TRUCK, DURANGO, SEBRING CONVERTIBLE, CHEROKEE, VISION, NEON, AND VOYAGER. *TT *SC Read More »

    • TSB #2100405

      Date Announced:
      JAN 22, 2005
      NHTSA ID:
      #10012343

      TRANSMISSION DELAY ENGAGEMENT. *EH Read More »

    • TSB #10182004

      Date Announced:
      OCT 18, 2004
      NHTSA ID:
      #10013991

      AFTER INSTALLING THE TRANSMISSION APPLY RTV TO THE ADAPTER SLOT. *EH Read More »

    • TSB #2100503

      Date Announced:
      MAY 11, 2004
      NHTSA ID:
      #10002045

      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 »

    • TSB #2100603A

      Date Announced:
      AUG 01, 2003
      NHTSA ID:
      #10003522

      TRANSMISSION HARSH 4-3 DOWNSHIFT. *TT Read More »

    • TSB #2100703

      Date Announced:
      AUG 01, 2003
      NHTSA ID:
      #10003523

      NEW FASTENERS TO PREVENT POSSIBLE 42RLE TRANSMISSION FLUID WEEPAGE. *TT Read More »

    • TSB #2100503A

      Date Announced:
      AUG 01, 2003
      NHTSA ID:
      #10003550

      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 »

    • TSB #2100603

      Date Announced:
      JUN 20, 2003
      NHTSA ID:
      #10002046

      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)

    • TSB #0801505

      Date Announced:
      MAR 02, 2005
      NHTSA ID:
      #10013731

      POWERTRAIN CONTROL MODULE INITIALIZATION. *SC Read More »

    POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

    • TSB #2101005

      Date Announced:
      APR 23, 2005
      NHTSA ID:
      #10015064

      SPARK KNOCK OR POWERTRAIN RATTLE-LIKE SOUND FROM TRANSFER CASE SHIFTER AREA. *TT Read More »

    • TSB #2100304

      Date Announced:
      MAR 09, 2004
      NHTSA ID:
      #10006446

      NV-241 TRANSFER CASE FLUID SEEPAGE FROM AREA OF REAR OUTPUT SHAFT RETAINER. *TT Read More »

    ELECTRICAL SYSTEM

    • TSB #2100905

      Date Announced:
      MAR 22, 2005
      NHTSA ID:
      #10013708

      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 »

    • TSB #2100804

      Date Announced:
      OCT 16, 2004
      NHTSA ID:
      #10008383

      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 »

    • TSB #0803403

      Date Announced:
      MAR 02, 2004
      NHTSA ID:
      #10007592

      NEW SPARK PLUG FOR 2.4L ENGINE. *MJ Read More »

    • TSB #0802703

      Date Announced:
      SEP 12, 2003
      NHTSA ID:
      #10003983

      CLUTCH PEDAL POSITION SWITCH MAKES CLICK-LIKE SOUND WHEN CLUTCH PEDAL IS DEPRESSED. *TT Read More »

    STRUCTURE:BODY

    • TSB #2301006

      Date Announced:
      FEB 15, 2006
      NHTSA ID:
      #10019535

      PRIMARY DOOR WEATHERSTRIP WATER LEAK AT A-PILLAR BELT LINE. *TT Read More »

    • TSB #2300504

      Date Announced:
      MAR 02, 2004
      NHTSA ID:
      #10007314

      SOFT TOP ZIPPER CLEANER AND LUBRICANT - FOR DIFFICULT TO OPERATE WINDOW ZIPPERS. *TT Read More »

    EQUIPMENT:APPLIANCE:AIR CONDITIONER

    • TSB #2401305

      Date Announced:
      AUG 04, 2005
      NHTSA ID:
      #10016603

      AIR CONDITIONING (A/C) COOLING COIL ODOR. *TT Read More »

    • TSB #2400703

      Date Announced:
      AUG 15, 2003
      NHTSA ID:
      #10003527

      HVAC DRIVE WATER LEAKS UNDER PASSENGER SIDE FRONT CARPET. *TT Read More »

    UNKNOWN OR OTHER

    Browse Other Wrangler Years

    Become a Fan & Spread the Word