1993 Jeep Wrangler TSBs
15 Technical Service Bulletins across 5 categories
Engine
7 bulletinsCONCERNS WITH ENGINE COOLANT USAGE.
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*NLM
OUTER EXHAUST MANIFOLD STUDS MAY FATIGUE/BREAK.
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*AK
THE OUTER EXHAUST MANIFOLD STUDS MAY FATIGUE AND BREAK.
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*YC
VARIOUS CAR OWNER'S HAVE EXPRESSED INTEREST IN USING ENGINE COOLANTS MADE WITH PROPYLENE GLYCOL INSTEAD OF ETHYLENE GLYCOL.
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*YC
Part Description: Insulator on Lever Assy Manual Valve - Valve Body - RWD Transmission Issue Description: The manual...
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valve insulator, attaching rivet and instruction sheet are now available as a kit. If the insulator requires replacement please order kit 68253161AA. Insulator only used on Auto-RWD transmission Note: The color of the insulator is not relevant for service.
Valve Body. These may cause over drive cycling.
Part Description: Insulator on Lever Assy Manual Valve - Valve Body - RWD Transmission Issue Description: The manual...
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valve insulator, attaching rivet and instruction sheet are now available as a kit. If the insulator requires replacement please order kit 68253161AA. Insulator only used on Auto-RWD transmission Note: The color of the insulator is not relevant for service.
Other
4 bulletinsSUBJECT REGARDING WIRE SPLICE REPAIRS.
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*SB
THIS BULLETIN PROVIDES A REVISED WIRE SPLICE PROCEDURE AND RELATED PARTS.
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*TT
UNKNOWN
THE SPREADER BAR LOCATED BETWEEN THE CENTER AND REAR BOWS MAY NOT STAY IN THE LOCKED POSITION.
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*TW
Body & Paint
2 bulletinsDIFFICULT TO CLEAN LIGHT COLORED "CHALKY" RESIDUE FROM PLASTIC BODY COMPONENTS THAT ARE MOLDED IN BLACK.
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*TW
DIPAP Requirements - Addition of Jeep Wrangler (JL/JK) and Jeep Gladiator (JT) Hard Top and Targa Top Panel Replacements - All Dealers (Rev.
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A)
Software & Calibration
1 bulletinFLASH PROGRAMMING FAILURE RECOVERY.
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*SLC
Infotainment
1 bulletinINFORMATION ON INSTALLATION OF RADIO TRANSMITTING EQUIPMENT.
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*AK