Jeep Grand Cherokee Service Bulletins
4,246 manufacturer communications on file.
- December 19, 2014•Document ID: 10139913Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 18-074-14
- Date Added:
- June 11, 2018
- Manufacturer:
- JEEP
SummaryFlash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. The following software is being released to improve A/C compressor relay duty cycle operation to prevent ignition off battery draw.
Associated Products (1)Associated Documents - December 19, 2014•Document ID: 10139912Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
- Mfr Comm. #:
- 18-018-14 REV. E
- Date Added:
- June 11, 2018
- Manufacturer:
- JEEP
SummaryFlash: 3.0 L MIL Illumination Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find one or more of the following Diagnostic Trouble Code(s) may have been set: P0087-00 - Fuel Rail Pressure Too Low. P20EE-00 - SCR NOX Catalyst Efficiency Below Threshold Bank 1. P0171-00 - System Too Lean (Bank 1). P0172-00 - System Too Rich (Bank 1). P225C-00 - NOX Sensor Performance - Signal Stuck High Bank 1 Sensor 1. P225D-00 - NOX Sensor 1/1 Performance - Signal Stuck Low. P1288-00 - NOX Sensor 1/2 Zero Offset Too High. P1289-00 - NOX Sensor 1/2 Zero Offset Too Low. P1296-00 - EGR Slow Response - Increasing Flow. P1297-00 - EGR Slow Response - Decreasing Flow. P2BA9-00 - NOX Exceedence - Insufficient Reagent Quality. P2080-00 - Exhaust Gas Temperature Sensor Circuit Performance. P2084-00 - Exhaust Gas Temperature Sensor Circuit Performance-Bank 1 Sensor 2. P0426-00 - Catalyst Temperature Sensor Circuit Performance Bank 1 Sensor 1. P242B-00 - Exhaust Gas Temperature Sensor Circuit Performance-Bank 1 Sensor 3. P062B-00 - Internal Control Module Fuel Injector Control Circuit Performance. P0088-00 - Fuel Rail Pressure Too High. P016F-00 - Closed Loop fuel Pressure Control At Limit - Pressure Too Low. P009A-00 - Intake Air Temperature / Ambient Air Temperature Correlation. P0234-00 - Turbocharger Overboost Condition. P0420-00 - Catalyst Efficiency (Bank 1). P050E-00 - Cold Start Engine Exhaust Temperature Too Low. P05F8-00 - Reductant Heater Control Module Performance. P061B-00 - Internal Control Module Torque Calculation Performance. P0128-00 - Thermostat Rationality P1D30-00 - Oil Viscosity Too Low P200A-00 - Intake Manifold Runner Performance - Bank 1 P200B-00 - Intake Manifold Runner Performance - Bank 2
Associated Products (1)Associated Documents - December 19, 2014•Document ID: 10068579Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 18-074-14
- Date Added:
- June 2, 2016
- Manufacturer:
- JEEP
SummarySUMMARY TO BE PROVIDED ON A FUTURE DATE.
Associated Products (1)Associated Documents - December 19, 2014•Document ID: 10066255Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 18-074-14
- Date Added:
- May 19, 2016
- Manufacturer:
- JEEP
SummarySUMMARY TO BE PROVIDED ON A FUTURE DATE.
Associated Products (1)Associated Documents - December 19, 2014•Document ID: 10063277Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 18-018-14REV.E
- Date Added:
- April 26, 2016
- Manufacturer:
- JEEP
SummarySUMMARY TO BE PROVIDED ON A FUTURE DATE.
Associated Products (1)Associated Documents - December 18, 2014•Document ID: 10229910Service Bulletin/Repair InstructionsTRAILER HITCHES
- Mfr Comm. #:
- 1300214
- Date Added:
- January 17, 2023
- Manufacturer:
- JEEP
SummaryTowing Capacity For Vehicles Modified With N45 Or N46 Trailer-Hitch Assembly This bulletin specifies the approved tow rating for vehicles not equipped with trailer tow package that have received a trailer-hitch assembly as a result of the N45 or N46 Campaign.
Associated Products (12)Associated Documents - December 18, 2014•Document ID: 10229909Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; POWER TRAIN
- Mfr Comm. #:
- 1801914
- Date Added:
- January 17, 2023
- Manufacturer:
- JEEP
SummaryFlash: Power Control Module Software Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. The customers may experience one or all of the following: - Customer may experience a "detonation" type of noise while accelerating or at idle. - Customers may experience Cruise Control lock out (inoperative) after several ?+? cruise button inputs attempting to increase Cruise Set Speed. Turning the ignition off and back on will clear the condition. - MIL light illuminates and DTC P2463-00 ?Diesel Particulate Filter- Soot Accumulation? set in the PCM.
Associated Products (1)Associated Documents - December 18, 2014•Document ID: 10221079Service Bulletin/Repair InstructionsTRAILER HITCHES
- Mfr Comm. #:
- 1300214
- Date Added:
- September 26, 2022
- Manufacturer:
- JEEP
SummaryTowing Capacity For Vehicles Modified With N45 Or N46 Trailer-Hitch Assembly This bulletin specifies the approved tow rating for vehicles not equipped with trailer tow package that have received a trailer-hitch assembly as a result of the N45 or N46 Campaign.
Associated Products (12)Associated Documents - December 18, 2014•Document ID: 10221078Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM
- Mfr Comm. #:
- 1801914REVA
- Date Added:
- September 26, 2022
- Manufacturer:
- JEEP
SummaryFlash: Power Control Module Software Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. The customers may experience one or all of the following: - Customer may experience a "detonation" type of noise while accelerating or at idle. - Customers may experience Cruise Control lock out (inoperative) after several ?+? cruise button inputs attempting to increase Cruise Set Speed. Turning the ignition off and back on will clear the condition. - MIL light illuminates and DTC P2463-00 ?Diesel Particulate Filter- Soot Accumulation? set in the PCM.
Associated Products (1)Associated Documents - December 18, 2014•Document ID: 10139909Service Bulletin/Repair InstructionsTRAILER HITCHES
- Mfr Comm. #:
- 13-002-14
- Date Added:
- June 11, 2018
- Manufacturer:
- JEEP
SummaryTowing Capacity For Vehicles Modified With N45 Or N46 Trailer-Hitch Assembly This bulletin specifies the approved tow rating for vehicles not equipped with trailer tow package that have received a trailer-hitch assembly as a result of the N45 or N46 Campaign.
Associated Products (12)Associated Documents - December 18, 2014•Document ID: 10139908Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN
- Mfr Comm. #:
- 18-019-14 REV.A
- Date Added:
- June 11, 2018
- Manufacturer:
- JEEP
SummaryFlash: Power Control Module Software Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. The customers may experience one or all of the following: - Customer may experience a "detonation" type of noise while accelerating or at idle. - Customers may experience Cruise Control lock out (inoperative) after several ?+? cruise button inputs attempting to increase Cruise Set Speed. Turning the ignition off and back on will clear the condition. - MIL light illuminates and DTC P2463-00 "Diesel Particulate Filter- Soot Accumulation" set in the PCM.
Associated Products (1)Associated Documents - December 15, 2014•Document ID: 10229899Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 0900214a
- Date Added:
- January 17, 2023
- Manufacturer:
- DODGE
SummaryMIL Illumination: P0300, P0302, P0304 or P0306 (X56 Warranty Extension) This bulletin involves checking for excessive cylinder leakage and replacing the cylinder head if necessary. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that any the following Diagnostic Trouble Codes have been set: P0300- Multiple Cylinder Misfire P0302- Cylinder 2 Misfire P0304- Cylinder 4 Misfire P0306- Cylinder 6 Misfire
Associated Products (20)2013 Chrysler 2002013 Chrysler 3002013 Dodge Charger2013 Dodge Grand Caravan2013 Dodge Journey2013 Jeep Grand Cherokee2013 Jeep Wrangler2012 Chrysler 2002012 Chrysler 3002012 Dodge Charger2012 Dodge Grand Caravan2012 Dodge Journey2012 Jeep Grand Cherokee2012 Jeep Wrangler2011 Chrysler 2002011 Chrysler 3002011 Dodge Charger2011 Dodge Grand Caravan2011 Dodge Journey2011 Jeep Grand CherokeeAssociated Documents - December 15, 2014•Document ID: 10221067Service Bulletin/Repair InstructionsEXTERIOR LIGHTING; FUEL SYSTEM, GASOLINE
- Mfr Comm. #:
- 0900214REVB
- Date Added:
- September 26, 2022
- Manufacturer:
- DODGE
SummaryMIL Illumination: P0300, P0302, P0304 or P0306 (X56 Warranty Extension) This bulletin involves checking for excessive cylinder leakage and replacing the cylinder head if necessary. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that any the following Diagnostic Trouble Codes have been set: P0300- Multiple Cylinder Misfire P0302- Cylinder 2 Misfire P0304- Cylinder 4 Misfire P0306- Cylinder 6 Misfire
Associated Products (26)2013 Chrysler 2002013 Chrysler 3002013 Dodge Challenger2013 Dodge Charger2013 Dodge Durango2013 Dodge Grand Caravan2013 Dodge Journey2013 Jeep Grand Cherokee2013 Jeep Wrangler2012 Chrysler 2002012 Chrysler 3002012 Dodge Challenger2012 Dodge Charger2012 Dodge Durango2012 Dodge Grand Caravan2012 Dodge Journey2012 Jeep Grand Cherokee2012 Jeep Wrangler2011 Chrysler 2002011 Chrysler 300+ 6 moreAssociated Documents - December 15, 2014•Document ID: 10139897Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 09-002-14 REV. B
- Date Added:
- June 11, 2018
- Manufacturer:
- DODGE
SummaryMIL Illumination: P0300, P0302, P0304 or P0306 (X56 Warranty Extension) This bulletin involves checking for excessive cylinder leakage and replacing the cylinder head if necessary. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that any the following Diagnostic Trouble Codes have been set: P0300- Multiple Cylinder Misfire P0302- Cylinder 2 Misfire P0304- Cylinder 4 Misfire P0306- Cylinder 6 Misfire
Associated Products (32)2013 Chrysler 2002013 Chrysler 3002013 Chrysler Town and Country2013 Dodge Avenger2013 Dodge Challenger2013 Dodge Charger2013 Dodge Durango2013 Dodge Grand Caravan2013 Dodge Journey2013 Jeep Grand Cherokee2013 Jeep Wrangler2012 Chrysler 2002012 Chrysler 3002012 Chrysler Town and Country2012 Dodge Avenger2012 Dodge Challenger2012 Dodge Charger2012 Dodge Durango2012 Dodge Grand Caravan2012 Dodge Journey+ 12 moreAssociated Documents - December 9, 2014•Document ID: 10229890Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; EQUIPMENT
- Mfr Comm. #:
- 0810814
- Date Added:
- January 17, 2023
- Manufacturer:
- RAM
SummaryRA2 Radio Software Enhancements This bulletin involves updating the radio's software. A customer may have experience one or more of the following: Not able to change state of heated seats and/or steering wheel during stop event on Stop/Start vehicles. Touchscreen confirmation beep may be too loud (Grand Cherokee only). U0208-00 - Loss Communication With Heated Seat Control Module (Cherokee only).Improvements: Only allow vehicle settings to be changed in run mode. To help insure settings are properly saved. Always gray out text message soft keys for non-supporting devices. Voice Recognition (VR) improved accuracy.
Associated Products (7)Associated Documents - December 9, 2014•Document ID: 10229888Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; EQUIPMENT
- Mfr Comm. #:
- 0810914
- Date Added:
- January 17, 2023
- Manufacturer:
- RAM
SummaryRG2 Or RJ2 Radio Software Enhancements This bulletin involves updating the radio's software. A customer may have experience one or more of the following: Not able to change state of heated seats and/or steering wheel during stop event on Stop/Start vehicles. Touchscreen confirmation beep may be too loud. The radio does not allow selection of the Polish language. The radio fan continually runs at high speed. Customer perception may be the radio fan is too loud.Improvements: Only allow vehicle settings to be changed in run mode. To help insure settings are properly saved. Always gray out text message soft keys for non-supporting devices. Voice Recognition (VR) improved accuracy.
Associated Products (7)Associated Documents - December 9, 2014•Document ID: 10221058Service Bulletin/Repair InstructionsSEATS; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; STEERING; WHEELS
- Mfr Comm. #:
- 0810814
- Date Added:
- September 26, 2022
- Manufacturer:
- JEEP
SummaryRA2 Radio Software Enhancements This bulletin involves updating the radio's software. A customer may have experience one or more of the following: Not able to change state of heated seats and/or steering wheel during stop event on Stop/Start vehicles. Touchscreen confirmation beep may be too loud (Grand Cherokee only). U0208-00 - Loss Communication With Heated Seat Control Module (Cherokee only).Improvements: Only allow vehicle settings to be changed in run mode. To help insure settings are properly saved. Always gray out text message soft keys for non-supporting devices. Voice Recognition (VR) improved accuracy.
Associated Products (7)Associated Documents - December 9, 2014•Document ID: 10221056Service Bulletin/Repair InstructionsSEATS; WHEELS; STEERING; ENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 0810914
- Date Added:
- September 26, 2022
- Manufacturer:
- RAM
SummaryRG2 Or RJ2 Radio Software Enhancements This bulletin involves updating the radio's software. A customer may have experience one or more of the following: Not able to change state of heated seats and/or steering wheel during stop event on Stop/Start vehicles. Touchscreen confirmation beep may be too loud. The radio does not allow selection of the Polish language. The radio fan continually runs at high speed. Customer perception may be the radio fan is too loud.Improvements: Only allow vehicle settings to be changed in run mode. To help insure settings are properly saved. Always gray out text message soft keys for non-supporting devices. Voice Recognition (VR) improved accuracy.
Associated Products (7)Associated Documents - December 9, 2014•Document ID: 10139888Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 08-108-14
- Date Added:
- June 11, 2018
- Manufacturer:
- JEEP
SummaryRA2 Radio Software Enhancements This bulletin involves updating the radio's software. A customer may have experience one or more of the following: Not able to change state of heated seats and/or steering wheel during stop event on Stop/Start vehicles. Touchscreen confirmation beep may be too loud (Grand Cherokee only). U0208-00 - Loss Communication With Heated Seat Control Module (Cherokee only).Improvements: Only allow vehicle settings to be changed in run mode. To help insure settings are properly saved. Always gray out text message soft keys for non-supporting devices. Voice Recognition (VR) improved accuracy.
Associated Products (6)Associated Documents - December 9, 2014•Document ID: 10139886Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 08-109-14
- Date Added:
- June 11, 2018
- Manufacturer:
- RAM
SummaryRG2 Or RJ2 Radio Software Enhancements This bulletin involves updating the radio's software. A customer may have experience one or more of the following: Not able to change state of heated seats and/or steering wheel during stop event on Stop/Start vehicles. Touchscreen confirmation beep may be too loud. The radio does not allow selection of the Polish language. The radio fan continually runs at high speed. Customer perception may be the radio fan is too loud.Improvements: Only allow vehicle settings to be changed in run mode. To help insure settings are properly saved. Always gray out text message soft keys for non-supporting devices. Voice Recognition (VR) improved accuracy.
Associated Products (6)Associated Documents