Jeep Wrangler Service Bulletins (2021)
1,032 manufacturer communications on file.
- December 17, 2020•Document ID: 10187655Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
- Mfr Comm. #:
- S2008000196
- Date Added:
- March 1, 2021
- Manufacturer:
- RAM
SummaryDiagnostic Trouble Code (DTC) P065A ? Generator System Performance, Additional Information.
Associated Products (3)Associated Documents - December 12, 2020•Document ID: 10187706Service Bulletin/Repair InstructionsENGINE; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:IGNITION:COIL:SPARK PLUGS; EQUIPMENT
- Mfr Comm. #:
- 09-013-20 REV. A
- Date Added:
- March 1, 2021
- Manufacturer:
- JEEP
Summary3.6L Pentastar Upgrade Spark Plug Internal Crack This bulletin involves replacing all six spark plugs. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set:P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3 Misfire. P0304 - Cylinder 4 Misfire. P0305 - Cylinder 5 Misfire. P0306 - Cylinder 6 Misfire. Customers may also comment on the following:Rough running engine.
Associated Products (6)Associated Documents - December 5, 2020•Document ID: 10187686Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; EQUIPMENT; ENGINE
- Mfr Comm. #:
- 09-013-20
- Date Added:
- March 1, 2021
- Manufacturer:
- JEEP
Summary3.6L Pentastar Upgrade Spark Plug Internal Crack This bulletin involves replacing all six spark plugs. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set:P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3 Misfire. P0304 - Cylinder 4 Misfire. P0305 - Cylinder 5 Misfire. P0306 - Cylinder 6 Misfire. Customers may also comment on the following: Rough running engine.
Associated Products (5)Associated Documents - November 19, 2020•Document ID: 10224044Service Bulletin/Repair InstructionsVISIBILITY
- Mfr Comm. #:
- S2008000180
- Date Added:
- October 17, 2022
- Manufacturer:
- JEEP
SummaryRear Wipers Do Not Park Correctly After Rear Wiper Swipe Operation
Associated Products (1)Associated Documents - November 19, 2020•Document ID: 10224042Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2008000179
- Date Added:
- October 17, 2022
- Manufacturer:
- JEEP
SummaryHeadlamp Switch Dimmer Switch Controls Cannot Control Interior Ambient Lighting
Associated Products (1)Associated Documents - November 19, 2020•Document ID: 10184721Service Bulletin/Repair InstructionsVISIBILITY; VISIBILITY:REAR WINDOW WIPER/WASHER
- Mfr Comm. #:
- S2008000180
- Date Added:
- December 28, 2020
- Manufacturer:
- JEEP
SummaryRear Wipers Do Not Park Correctly After Rear Wiper Swipe Operation
Associated Products (1)Associated Documents - November 19, 2020•Document ID: 10184719Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2008000179
- Date Added:
- December 28, 2020
- Manufacturer:
- JEEP
SummaryHeadlamp Switch Dimmer Switch Controls Cannot Control Interior Ambient Lighting
Associated Products (1)Associated Documents - November 19, 2020•Document ID: 10184421Service Bulletin/Repair InstructionsVISIBILITY; VISIBILITY:REAR WINDOW WIPER/WASHER
- Mfr Comm. #:
- S2008000180
- Date Added:
- December 21, 2020
- Manufacturer:
- JEEP
SummaryRear Wipers Do Not Park Correctly After Rear Wiper Swipe Operation
Associated Products (1)Associated Documents - November 19, 2020•Document ID: 10184419Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; INTERIOR LIGHTING
- Mfr Comm. #:
- S2008000179
- Date Added:
- December 21, 2020
- Manufacturer:
- JEEP
SummaryHeadlamp Switch Dimmer Switch Controls Cannot Control Interior Ambient Lighting
Associated Products (1)Associated Documents - November 18, 2020•Document ID: 10223999Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 9004333
- Date Added:
- October 17, 2022
- Manufacturer:
- JEEP
SummaryADAPTER, Engine Oil Filter If you are replacing the oil cooler/filter housing for an oil leak that appears to be between the cooler, and the engine block, please refer to all published service information regarding proper diagnosis of oil leaks in this area before proceeding. If all proper diagnosis has been performed, and there is still an active leak, please replace the oil cooler/filter housing gasket (pn# 68505111A$) first before replacing the housing.
Associated Products (1)Associated Documents - November 18, 2020•Document ID: 10184676Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 9004333
- Date Added:
- December 28, 2020
- Manufacturer:
- JEEP
SummaryADAPTER, Engine Oil Filter If you are replacing the oil cooler/filter housing for an oil leak that appears to be between the cooler, and the engine block, please refer to all published service information regarding proper diagnosis of oil leaks in this area before proceeding. If all proper diagnosis has been performed, and there is still an active leak, please replace the oil cooler/filter housing gasket (pn# 68505111A$) first before replacing the housing.
Associated Products (1)Associated Documents - November 18, 2020•Document ID: 10184376Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING; EQUIPMENT
- Mfr Comm. #:
- 9004333
- Date Added:
- December 21, 2020
- Manufacturer:
- JEEP
SummaryADAPTER, Engine Oil Filter If you are replacing the oil cooler/filter housing for an oil leak that appears to be between the cooler, and the engine block, please refer to all published service information regarding proper diagnosis of oil leaks in this area before proceeding. If all proper diagnosis has been performed, and there is still an active leak, please replace the oil cooler/filter housing gasket (pn# 68505111A$) first before replacing the housing.
Associated Products (1)Associated Documents - November 16, 2020•Document ID: 10224038Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:FILTER/SCREEN
- Mfr Comm. #:
- S2009000004
- Date Added:
- October 17, 2022
- Manufacturer:
- JEEP
SummaryOil Leak Between The Engine Oil Cooler/Filter Housing, And The Engine Block.
Associated Products (2)Associated Documents - November 16, 2020•Document ID: 10184715Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION: OIL COOLER
- Mfr Comm. #:
- S2009000004
- Date Added:
- December 28, 2020
- Manufacturer:
- JEEP
SummaryOil Leak Between The Engine Oil Cooler/Filter Housing, And The Engine Block.
Associated Products (2)Associated Documents - November 16, 2020•Document ID: 10184415Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY
- Mfr Comm. #:
- S2009000004
- Date Added:
- December 21, 2020
- Manufacturer:
- JEEP
SummaryOil Leak Between The Engine Oil Cooler/Filter Housing, And The Engine Block.
Associated Products (2)Associated Documents - November 10, 2020•Document ID: 10224029Service Bulletin/Repair InstructionsSERVICE BRAKES; FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING
- Mfr Comm. #:
- S1925000008
- Date Added:
- October 17, 2022
- Manufacturer:
- JEEP
Summary(Rev. B) Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P20E8 ? Reductant Pressure Too Low and/or P208B ? Reductant Pump 1 Control Performance Set.
Associated Products (3)Associated Documents - November 10, 2020•Document ID: 10224028Service Bulletin/Repair InstructionsFUEL SYSTEM, DIESEL; AIR BAGS; FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING
- Mfr Comm. #:
- S1625000005
- Date Added:
- October 17, 2022
- Manufacturer:
- JEEP
Summary(Rev. A) Malfunction Indicator Light (MIL) Illuminated. Service Diesel Exhaust Fluid (DEF) System ? See Dealer Soon Message on Electronic Vehicle Information Center (EVIC) Along With Possible Diagnostic Trouble Code (DTC) P241D - SCR Inducement - Forced Engine Shutdown.
Associated Products (3)Associated Documents - November 10, 2020•Document ID: 10184706Service Bulletin/Repair InstructionsFUEL SYSTEM, GASOLINE; SERVICE BRAKES; ELECTRICAL SYSTEM
- Mfr Comm. #:
- S1925000008 Rev.
- Date Added:
- December 28, 2020
- Manufacturer:
- JEEP
Summary(Rev. B) Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P20E8 ? Reductant Pressure Too Low and/or P208B ? Reductant Pump 1 Control Performance Set.
Associated Products (3)Associated Documents - November 10, 2020•Document ID: 10184705Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:EXHAUST SYSTEM; FUEL SYSTEM, DIESEL; EQUIPMENT
- Mfr Comm. #:
- S1625000005 Rev.
- Date Added:
- December 28, 2020
- Manufacturer:
- JEEP
Summary(Rev. A) Malfunction Indicator Light (MIL) Illuminated. Service Diesel Exhaust Fluid (DEF) System ? See Dealer Soon Message on Electronic Vehicle Information Center (EVIC) Along With Possible Diagnostic Trouble Code (DTC) P241D - SCR Inducement - Forced Engine Shutdown.
Associated Products (3)Associated Documents - November 10, 2020•Document ID: 10184406Service Bulletin/Repair InstructionsENGINE; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); FUEL SYSTEM, DIESEL
- Mfr Comm. #:
- S1925000008 Rev.
- Date Added:
- December 21, 2020
- Manufacturer:
- RAM
Summary(Rev. B) Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P20E8 ? Reductant Pressure Too Low and/or P208B ? Reductant Pump 1 Control Performance Set.
Associated Products (3)Associated Documents