Technical Service Bulletins (TSBs) for the 1993 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.

    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 #070397

      Date Announced:
      MAY 09, 1997
      NHTSA ID:
      #6088786

      CONCERNS WITH ENGINE COOLANT USAGE. *NLM Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM

    • TSB #070397

      Date Announced:
      MAY 09, 1997
      NHTSA ID:
      #52963

      VARIOUS CAR OWNER'S HAVE EXPRESSED INTEREST IN USING ENGINE COOLANTS MADE WITH PROPYLENE GLYCOL INSTEAD OF ETHYLENE GLYCOL. *YC Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

    • TSB #110798

      Date Announced:
      JUL 31, 1998
      NHTSA ID:
      #602327

      THE OUTER EXHAUST MANIFOLD STUDS MAY FATIGUE AND BREAK. *YC Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

    • TSB #110798

      Date Announced:
      DEC 11, 1998
      NHTSA ID:
      #603108

      OUTER EXHAUST MANIFOLD STUDS MAY FATIGUE/BREAK. *AK Read More »

    • TSB #110798

      Date Announced:
      JUL 31, 1998
      NHTSA ID:
      #602327

      THE OUTER EXHAUST MANIFOLD STUDS MAY FATIGUE AND BREAK. *YC Read More »

    ELECTRICAL SYSTEM

    ELECTRICAL SYSTEM:WIRING

    • TSB #080600

      Date Announced:
      FEB 25, 2000
      NHTSA ID:
      #609995

      THIS BULLETIN PROVIDES A REVISED WIRE SPLICE PROCEDURE AND RELATED PARTS. *TT Read More »

    VISIBILITY:WINDSHIELD

    STRUCTURE

    • 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:FRAME AND MEMBERS

    • TSB #230397

      Date Announced:
      FEB 14, 1997
      NHTSA ID:
      #51942

      DIFFICULT TO CLEAN LIGHT COLORED "CHALKY" RESIDUE FROM PLASTIC BODY COMPONENTS THAT ARE MOLDED IN BLACK. *TW Read More »

    STRUCTURE:BODY:ROOF AND PILLARS

    • TSB #CH231895

      Date Announced:
      APR 01, 1995
      NHTSA ID:
      #41035

      THE SPREADER BAR LOCATED BETWEEN THE CENTER AND REAR BOWS MAY NOT STAY IN THE LOCKED POSITION. *TW Read More »

    EQUIPMENT

    • 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 #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 »

    EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

    • TSB #081698

      Date Announced:
      APR 17, 1998
      NHTSA ID:
      #600862

      INFORMATION ON INSTALLATION OF RADIO TRANSMITTING EQUIPMENT. *AK Read More »

    UNKNOWN OR OTHER