Technical Service Bulletins (TSBs) for the 2001 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

    • 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 »

    ENGINE AND ENGINE COOLING

    • TSB #R2118796A

      Date Announced:
      FEB 26, 2016
      NHTSA ID:
      #10191460

      Valve Body. These may cause over drive cycling. Read More »

    • TSB #0700401

      Date Announced:
      JUL 20, 2001
      NHTSA ID:
      #620917

      A CONDITION MAY EXIST WHERE THE ENGINE COOLANT TEMPERATURES MAY RISE HIGH ENOUGH TO CAUSE THE CHECK GAUGES LIGHT TO ILLUMINATE, INDICATING HIGH ENGINE COOLANT TEMPERATURE. *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #0901004

      Date Announced:
      OCT 01, 2004
      NHTSA ID:
      #10006452

      DIRT AND DEBRIS ACCUMULATION AT REAR MAIN SEAL. *TT Read More »

    • TSB #1803103

      Date Announced:
      SEP 05, 2003
      NHTSA ID:
      #10003986

      4.0L ROUGH ENGINE IDLE AFTER RESTART FOLLOWING A HOT SOAK. *TT Read More »

    • TSB #0900303

      Date Announced:
      AUG 01, 2003
      NHTSA ID:
      #10003538

      4.0L MULTIPLE CYLINDER MISFIRE. *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

    • TSB #0900301

      Date Announced:
      MAY 04, 2001
      NHTSA ID:
      #620063

      THIS BULLETIN REINFORCES A REQUIREMENT TO CEASE THE CURRENT PRACTICE OF USING SUPPLEMENTAL OIL ADDITIVE TREATMENTS IN ALL DIAMLER CHRYSLER ENGINES. *TT Read More »

    • TSB #0900301

      Date Announced:
      MAY 04, 2001
      NHTSA ID:
      #621942

      THIS BULLETIN REINFORCES A REQUIREMENT TO CEASE THE CURRENT PRACTICE OF USING SUPPLEMENTAL OIL ADDITIVE TREATMENTS IN ALL DAIMLERCHRYSLER ENGINES. *TT Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM

    • TSB #0700401A

      Date Announced:
      DEC 14, 2001
      NHTSA ID:
      #628323

      EXPERIENCING HIGH ENGINE TEMPERATURES DUE TO EXTENDED IN-GEAR IDLING IN HOT AMBIENT TEMPERATURES. *TT Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

    • TSB #2500401

      Date Announced:
      MAY 11, 2001
      NHTSA ID:
      #620071

      SUBJECT REGARDING ADDITIONAL DIAGNOSTIC FOR DIAGNOSTIC TROUBLE CODES CAUSED BY AN EVAPORATIVE SYSTEM LEAK. *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 #2100601

      Date Announced:
      MAR 16, 2001
      NHTSA ID:
      #621898

      AUTOMATIC TRANSMISSION FLUID USAGE ATF+4. *TT *MJ 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 »

    ELECTRICAL SYSTEM

    • TSB #S2025000005

      Date Announced:
      JUN 01, 2020
      NHTSA ID:
      #10223525

      Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes P0407 ? EGR Sensor B Circuit Low, or P0408 ? EGR Sensor B Circuit High Set Read More »

    • TSB #08-049-20

      Date Announced:
      APR 22, 2020
      NHTSA ID:
      #10175735

      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 »

    • TSB #0801001

      Date Announced:
      MAY 25, 2001
      NHTSA ID:
      #620059

      SUBJECT REGARDING AIRBAG / CLOCK SPRING SERVICE FOR VARIOUS MODELS INCLUDING 2002 MODEL YEAR JEEP LIBERTY. *TT Read More »

    • TSB #0800600REV

      Date Announced:
      DEC 29, 2000
      NHTSA ID:
      #618049

      SUBJECT REGARDING WIRE SPLICE REPAIRS. *SB Read More »

    • TSB #0803800

      Date Announced:
      DEC 08, 2000
      NHTSA ID:
      #616718

      SUBJECT REGARDING SAFETY SYSTEMS - VEHICLE MODIFICATIONS / REPAIR. *TT Read More »

    • TSB #0803600

      Date Announced:
      NOV 17, 2000
      NHTSA ID:
      #615687

      SUBJECT REGARDING CIRCUITS EFFECTED BY IGNITION OFF DRAW (IOD) FUSE. *TT Read More »

    ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER

    • TSB #9004275

      Date Announced:
      JUL 22, 2020
      NHTSA ID:
      #10221686

      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 »

    • TSB #9004275

      Date Announced:
      JUL 22, 2020
      NHTSA ID:
      #10229256

      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 »

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

    • TSB #2401201

      Date Announced:
      SEP 14, 2001
      NHTSA ID:
      #625576

      CUSTOMERS MAY COMPLAIN THAT THE HVAC DRAIN WATER LEAKS UNDER PASSENGER SIDE CARPET. *TT Read More »

    AIR BAGS

    • TSB #082700

      Date Announced:
      SEP 29, 2000
      NHTSA ID:
      #6092304

      SUBJECT REGARDING NON-DEPLOYED AIRBAG HANDLING PROCEDURES. *TT Read More »

    STRUCTURE

    • TSB #23-015-20

      Date Announced:
      APR 30, 2020
      NHTSA ID:
      #10175743

      Disinfectant Solution Recommended for COVID-19 Read More »

    • TSB #31-006-19

      Date Announced:
      NOV 20, 2019
      NHTSA ID:
      #10169245

      Repair Parts Used For Structural Repairs This bulletin involves discussing FCA US LLC position with regard to structural repair parts usage. Read More »

    • TSB #31-005-19

      Date Announced:
      NOV 20, 2019
      NHTSA ID:
      #10169249

      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 »

    • TSB #3100619

      Date Announced:
      NOV 20, 2019
      NHTSA ID:
      #10220097

      Repair Parts Used For Structural Repairs This bulletin involves discussing FCA US LLC position with regard to structural repair parts usage. Read More »

    • TSB #3100519

      Date Announced:
      NOV 20, 2019
      NHTSA ID:
      #10220101

      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 »

    • TSB #3100319

      Date Announced:
      NOV 20, 2019
      NHTSA ID:
      #10220099

      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 »

    • TSB #9002849

      Date Announced:
      SEP 03, 2014
      NHTSA ID:
      #10139596

      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 »

    • TSB #9002849

      Date Announced:
      SEP 03, 2014
      NHTSA ID:
      #10220995

      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

    • 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 »

    • TSB #2302501

      Date Announced:
      SEP 14, 2001
      NHTSA ID:
      #625588

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

    • TSB #2300301

      Date Announced:
      FEB 02, 2001
      NHTSA ID:
      #619123

      THIS BULLETIN STATES THAT ALL FACTORY INSTALLED EQUIPMENT, SUCH AS A SUNROOF, MEET THE UPPER INTERIOR HEAD PROTECTION REQUIREMENTS OF FMVSS 201. *TT Read More »

    VEHICLE SPEED CONTROL:CRUISE CONTROL

    • TSB #01011

      Date Announced:
      JUN 22, 2001
      NHTSA ID:
      #620940

      ADVANCE SERVICE INFORMATION REGARDING ROUGH IDLE AFTER EXTENDED STORAGE. *TT Read More »

    EQUIPMENT

    • TSB #23-015-20

      Date Announced:
      APR 30, 2020
      NHTSA ID:
      #10175743

      Disinfectant Solution Recommended for COVID-19 Read More »

    • TSB #08-049-20

      Date Announced:
      APR 22, 2020
      NHTSA ID:
      #10175735

      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 »

    • TSB #D-20-02 Rev. A

      Date Announced:
      MAR 04, 2020
      NHTSA ID:
      #10175510

      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 »

    • TSB #31-003-19

      Date Announced:
      NOV 20, 2019
      NHTSA ID:
      #10169247

      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 »

    • TSB #31-005-19

      Date Announced:
      NOV 20, 2019
      NHTSA ID:
      #10169249

      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 »

    • TSB #3100619

      Date Announced:
      NOV 20, 2019
      NHTSA ID:
      #10220097

      Repair Parts Used For Structural Repairs This bulletin involves discussing FCA US LLC position with regard to structural repair parts usage. Read More »

    • TSB #9002849

      Date Announced:
      SEP 03, 2014
      NHTSA ID:
      #10139596

      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 »

    • TSB #9002849

      Date Announced:
      SEP 03, 2014
      NHTSA ID:
      #10220995

      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 »

    • TSB #1801201

      Date Announced:
      MAY 25, 2001
      NHTSA ID:
      #620066

      SUBJECT REGARDING GENERIC SCAN TOOL (GST), PUBLICATION NO. 81-170-00008 PROVIDED WITH THIS TECHNICAL SERVICE BULLETIN TO PROVIDE REFERENCE INFORMATION WHEN USING GENERIC SCAN TOOL ON OBDII VEHICLES. Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #9002519

      Date Announced:
      MAR 20, 2013
      NHTSA ID:
      #10129008

      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

    • 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

    • TSB #1802002

      Date Announced:
      JUN 24, 2002
      NHTSA ID:
      #634272

      FLASH PROGRAMMING FAILURE RECOVERY. *SLC Read More »

    • TSB #2600901

      Date Announced:
      SEP 01, 2001
      NHTSA ID:
      #631781

      SUBJECT REGARDING SERVICE/DIAGNOSTIC MANUAL REVISIONS. *SLC Read More »

    • TSB #2600701

      Date Announced:
      JUL 01, 2001
      NHTSA ID:
      #623255

      INFORMATION REGARDING SERVICE/DIAGNOSTIC MANUAL REVISIONS. *SLC Read More »

    • TSB #2600601

      Date Announced:
      JUN 01, 2001
      NHTSA ID:
      #621940

      THIS TECHNICAL SERVICE BULLETIN CONTAINS BOTH UPDATED SELF-ADHESIVE SERVICE AND / OR DIAGNOSTIC MANUAL PAGES AND UPDATE PAGES REQUIRING HAND WRITTEN CHANGES TO EXISTING PAGES. *TT Read More »