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1989 Jeep Wrangler
12 Technical Service Bulletins (TSBs)
TSB List for the 1989 Jeep Wrangler
Technical Service Bulletins (TSBs) for the 1989 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
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TSB #070397
CONCERNS WITH ENGINE COOLANT USAGE. *NLM Read More »
ENGINE AND ENGINE COOLING:COOLING SYSTEM
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TSB #070397
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
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TSB #RCL/617
UNKNOWN Read More »
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TSB #011395
SUPPLEMENTAL INFORMATION TO MANUFACTURER'S RECALL #556. *TW Read More »
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
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TSB #RCL/616
IT HAS BEEN DETERMINED THAT THE OXYGEN SENSOR ON CERTAIN 1989 JEEP CHEROKEE, COMANCHE AND WRANGLER MODELS EQUIPPED WITH A 2.5L ENGINE MAY BE SUSCEPTIBLE TO FAILURE. Read More »
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TSB #RCL/556
IT HAS BEEN DETERMINED THAT CERTAIN EMISSION RELATED COMPONENTS OF THE 1989 JEEP EQUIPPED WITH THE 2.5L ENGINE, MAY BE SUSCEPTIBLE TO FAILURE. Read More »
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
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TSB #RCL647
APPLIES TO VEHICLES EQUIPPED WITH A 4.2L ENGINE AND FEDERAL HIGH ALTITUDE EMISSION CONTROL SYSTEM. FUEL VAPORS MAY CAUSE DETERIORATION OF THE PCV HARNESS ASSEMBLY. Read More »
ELECTRICAL SYSTEM
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TSB #0800600REV
SUBJECT REGARDING WIRE SPLICE REPAIRS. *SB Read More »
ELECTRICAL SYSTEM:WIRING
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TSB #080600
THIS BULLETIN PROVIDES A REVISED WIRE SPLICE PROCEDURE AND RELATED PARTS. *TT Read More »
STRUCTURE:FRAME AND MEMBERS
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TSB #230397
DIFFICULT TO CLEAN LIGHT COLORED "CHALKY" RESIDUE FROM PLASTIC BODY COMPONENTS THAT ARE MOLDED IN BLACK. *TW Read More »
EQUIPMENT
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TSB #D-20-02 Rev. A
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 »
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
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TSB #081698
INFORMATION ON INSTALLATION OF RADIO TRANSMITTING EQUIPMENT. *AK Read More »
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