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HOME > TECHNICAL SERVICE BULLETINS > JEEP > 1990 > WRANGLER 
 
 
Technical Service Bulletins

Date: 05/09/1997
Component Name: 060000 ENGINE AND ENGINE COOLING
NHTSA #: 070397
SUMMARY: CONCERNS WITH ENGINE COOLANT USAGE. *NLM

Date: 05/09/1997
Component Name: 060000 ENGINE AND ENGINE COOLING
NHTSA #: 070397
SUMMARY: CONCERNS WITH ENGINE COOLANT USAGE. *NLM

Date: 05/09/1997
Component Name: 062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM
NHTSA #: 070397
SUMMARY: VARIOUS CAR OWNER'S HAVE EXPRESSED INTEREST IN USING ENGINE COOLANTS MADE WITH PROPYLENE GLYCOL INSTEAD OF ETHYLENE GLYCOL. *YC

Date: 05/09/1997
Component Name: 062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM
NHTSA #: 070397
SUMMARY: VARIOUS CAR OWNER'S HAVE EXPRESSED INTEREST IN USING ENGINE COOLANTS MADE WITH PROPYLENE GLYCOL INSTEAD OF ETHYLENE GLYCOL. *YC

Date: 05/01/1995
Component Name: 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
NHTSA #: RCL/617
SUMMARY: UNKNOWN

Date: 11/01/1994
Component Name: 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
NHTSA #: RCL/589
SUMMARY: HYDROCARBON AND CARBON MONOXIDE EMISSIONS LEVLS FOR THE ABOVE LISTED MODEL VEHICLES MAY EXCEED THE LIMITS ALLOWED BY CALIFORNIA EMISSIONS STANDARDS. TO CORRECT THE CONDITION, THE PCV HARNESS, CHOKE VACUUM DIAPHRAGM, EGR VALVE AND DECEL VAL

Date: 05/01/1995
Component Name: 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
NHTSA #: RCL/617
SUMMARY: UNKNOWN

Date: 11/01/1994
Component Name: 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
NHTSA #: RCL/589
SUMMARY: HYDROCARBON AND CARBON MONOXIDE EMISSIONS LEVLS FOR THE ABOVE LISTED MODEL VEHICLES MAY EXCEED THE LIMITS ALLOWED BY CALIFORNIA EMISSIONS STANDARDS. TO CORRECT THE CONDITION, THE PCV HARNESS, CHOKE VACUUM DIAPHRAGM, EGR VALVE AND DECEL VAL

Date: 12/01/1994
Component Name: 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
NHTSA #: RCL/557
SUMMARY: IT HAS BEEN DETERMINED THAT THE 1990 JEEP VEHICLE, EQUIPPED WITH THE 2.5L ENGINE, MAY BE IN VIOLATION OF FEDERAL EMISSIONS STANDARDS. HYDROCARBON, CARBON MONOXIDE AND OXIDES OF NITROGEN LEVELS COULD BE ABOVE ALLOWABLE LIMITS, WHICH WERE E

Date: 04/01/1995
Component Name: 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
NHTSA #: RCL/558
SUMMARY: RECALL 558 - FAILURE OF THE OXYGEN SENSOR AND CATALYTIC CONVERTER MAY CAUSE A VEHICLE TO BE IN VIOLATION OF CALIFORNIA EMISSIONS STANDARDS. TO CORRECT THIS CONDITION, THE OXYGEN SENSOR AND CATALYTIC CONVERTER MUST BE REPLACED WITH IMPROV

Date: 12/01/1994
Component Name: 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
NHTSA #: RCL/557
SUMMARY: IT HAS BEEN DETERMINED THAT THE 1990 JEEP VEHICLE, EQUIPPED WITH THE 2.5L ENGINE, MAY BE IN VIOLATION OF FEDERAL EMISSIONS STANDARDS. HYDROCARBON, CARBON MONOXIDE AND OXIDES OF NITROGEN LEVELS COULD BE ABOVE ALLOWABLE LIMITS, WHICH WERE E

Date: 04/01/1995
Component Name: 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
NHTSA #: RCL/558
SUMMARY: RECALL 558 - FAILURE OF THE OXYGEN SENSOR AND CATALYTIC CONVERTER MAY CAUSE A VEHICLE TO BE IN VIOLATION OF CALIFORNIA EMISSIONS STANDARDS. TO CORRECT THIS CONDITION, THE OXYGEN SENSOR AND CATALYTIC CONVERTER MUST BE REPLACED WITH IMPROV

Date: 10/01/1995
Component Name: 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
NHTSA #: RCL647
SUMMARY: 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. THE PCV HARNESS ASSEMBLY MUST BE REPLACED AND THE ENGINE IDLE SPEEDS MUST B

Date: 10/01/1995
Component Name: 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
NHTSA #: RCL647
SUMMARY: 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. THE PCV HARNESS ASSEMBLY MUST BE REPLACED AND THE ENGINE IDLE SPEEDS MUST B

Date: 12/29/2000
Component Name: 110000 ELECTRICAL SYSTEM
NHTSA #: 0800600REV
SUMMARY: SUBJECT REGARDING WIRE SPLICE REPAIRS. *SB

Date: 12/29/2000
Component Name: 110000 ELECTRICAL SYSTEM
NHTSA #: 0800600REV
SUMMARY: SUBJECT REGARDING WIRE SPLICE REPAIRS. *SB

Date: 02/25/2000
Component Name: 114000 ELECTRICAL SYSTEM:WIRING
NHTSA #: 080600
SUMMARY: THIS BULLETIN PROVIDES A REVISED WIRE SPLICE PROCEDURE AND RELATED PARTS. *TT

Date: 02/25/2000
Component Name: 114000 ELECTRICAL SYSTEM:WIRING
NHTSA #: 080600
SUMMARY: THIS BULLETIN PROVIDES A REVISED WIRE SPLICE PROCEDURE AND RELATED PARTS. *TT

Date: 02/14/1997
Component Name: 161000 STRUCTURE:FRAME AND MEMBERS
NHTSA #: 230397
SUMMARY: DIFFICULT TO CLEAN LIGHT COLORED "CHALKY" RESIDUE FROM PLASTIC BODY COMPONENTS THAT ARE MOLDED IN BLACK. *TW

Date: 02/14/1997
Component Name: 161000 STRUCTURE:FRAME AND MEMBERS
NHTSA #: 230397
SUMMARY: DIFFICULT TO CLEAN LIGHT COLORED "CHALKY" RESIDUE FROM PLASTIC BODY COMPONENTS THAT ARE MOLDED IN BLACK. *TW

Date: 04/17/1998
Component Name: 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
NHTSA #: 081698
SUMMARY: INFORMATION ON INSTALLATION OF RADIO TRANSMITTING EQUIPMENT. *AK

Date: 04/17/1998
Component Name: 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
NHTSA #: 081698
SUMMARY: INFORMATION ON INSTALLATION OF RADIO TRANSMITTING EQUIPMENT. *AK

  

 
 
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