Jeep Grand Cherokee Service Bulletins
4,246 manufacturer communications on file.
- May 1, 2014•Document ID: 10064517Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 24-003-14
- Date Added:
- May 13, 2016
- Manufacturer:
- DODGE
SummarySUMMARY TO BE PROVIDED ON A FUTURE DATE.
Associated Products (2)Associated Documents - April 30, 2014•Document ID: 10229862Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 2101714
- Date Added:
- January 17, 2023
- Manufacturer:
- JEEP
SummaryTransmission Shift Enhancements
Associated Products (1)Associated Documents - April 30, 2014•Document ID: 10218822Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; POWER TRAIN
- Mfr Comm. #:
- 21-017-14
- Date Added:
- August 29, 2022
- Manufacturer:
- JEEP
SummaryFlash: Transmission Shift Enhancements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) and Transmission Control Module (TCM) with new software. NOTE: Both the PCM and TCM must be up to date for these changes to be effective. The customer may indicate that they are not satisfied with the shift quality of the transmission. Improvements to the transmission calibration have been made to the following: Upshift Improvements ? Shift quality in Normal Mode ? Shift quality in Sport Mode ? Shift inhibit while transitioning in/out of MDS Downshift Improvements ? Downshift quality while accelerating ? Downshift quality while coasting General Improvements ? Torque converter clutch control during interlocked downshifts ? Torque converter clutch control during accelerator pedal tip in/out ? High speed gear hunting (shifting back/forth repeatedly between two gears) ? Allow 3rd gear launch at high altitude while in Snow Mode ? 2nd gear launch quality in ECO mode
Associated Products (1)Associated Documents - April 30, 2014•Document ID: 10217981Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; POWER TRAIN; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
- Mfr Comm. #:
- 21-017-14
- Date Added:
- August 22, 2022
- Manufacturer:
- JEEP
SummaryFlash: Transmission Shift Enhancements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) and Transmission Control Module (TCM) with new software. NOTE: Both the PCM and TCM must be up to date for these changes to be effective. The customer may indicate that they are not satisfied with the shift quality of the transmission. Improvements to the transmission calibration have been made to the following: Upshift Improvements ? Shift quality in Normal Mode ? Shift quality in Sport Mode ? Shift inhibit while transitioning in/out of MDS Downshift Improvements ? Downshift quality while accelerating ? Downshift quality while coasting General Improvements ? Torque converter clutch control during interlocked downshifts ? Torque converter clutch control during accelerator pedal tip in/out ? High speed gear hunting (shifting back/forth repeatedly between two gears) ? Allow 3rd gear launch at high altitude while in Snow Mode ? 2nd gear launch quality in ECO mode
Associated Products (1)Associated Documents - April 30, 2014•Document ID: 10139655Service Bulletin/Repair InstructionsPOWER TRAIN; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 21-017-14
- Date Added:
- June 11, 2018
- Manufacturer:
- JEEP
SummaryFlash: Transmission Shift Enhancements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) and Transmission Control Module (TCM) with new software. NOTE: Both the PCM and TCM must be up to date for these changes to be effective. The customer may indicate that they are not satisfied with the shift quality of the transmission. Improvements to the transmission calibration have been made to the following: Upshift Improvements ? Shift quality in Normal Mode ? Shift quality in Sport Mode ? Shift inhibit while transitioning in/out of MDS Downshift Improvements ? Downshift quality while accelerating ? Downshift quality while coasting General Improvements ? Torque converter clutch control during interlocked downshifts ? Torque converter clutch control during accelerator pedal tip in/out ? High speed gear hunting (shifting back/forth repeatedly between two gears) ? Allow 3rd gear launch at high altitude while in Snow Mode ? 2nd gear launch quality in ECO mode
Associated Products (1)Associated Documents - April 30, 2014•Document ID: 10069315Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 21-017-14
- Date Added:
- June 2, 2016
- Manufacturer:
- JEEP
SummarySUMMARY TO BE PROVIDED ON A FUTURE DATE.
Associated Products (1)Associated Documents - April 29, 2014•Document ID: 10218821Service Bulletin/Repair InstructionsSUSPENSION
- Mfr Comm. #:
- 02-003-14
- Date Added:
- August 29, 2022
- Manufacturer:
- JEEP
SummaryVehicle Leads or Drifts To The Right This bulletin involves an alignment specification change for camber. Customer may describe a lead or drift to the right condition at steady state speeds at 35 MPH and above.
Associated Products (3)Associated Documents - April 29, 2014•Document ID: 10217980Service Bulletin/Repair InstructionsSUSPENSION:FRONT; SUSPENSION
- Mfr Comm. #:
- 02-003-14
- Date Added:
- August 22, 2022
- Manufacturer:
- JEEP
SummaryVehicle Leads or Drifts To The Right This bulletin involves an alignment specification change for camber. Customer may describe a lead or drift to the right condition at steady state speeds at 35 MPH and above.
Associated Products (3)Associated Documents - April 29, 2014•Document ID: 10139654Service Bulletin/Repair InstructionsSUSPENSION
- Mfr Comm. #:
- 02-003-14
- Date Added:
- June 11, 2018
- Manufacturer:
- JEEP
SummaryVehicle Leads or Drifts To The Right This bulletin involves an alignment specification change for camber. Customer may describe a lead or drift to the right condition at steady state speeds at 35 MPH and above.
Associated Products (3)Associated Documents - April 29, 2014•Document ID: 10061843Service Bulletin/Repair InstructionsSUSPENSION:FRONT
- Mfr Comm. #:
- 02-003-14
- Date Added:
- April 12, 2016
- Manufacturer:
- JEEP
SummarySUMMARY TO BE PROVIDED ON A FUTURE DATE.
Associated Products (3)Associated Documents - April 23, 2014•Document ID: 10229871Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 9003081
- Date Added:
- January 17, 2023
- Manufacturer:
- DODGE
SummaryDielectric Grease This product is no longer approved for use on ignition coil and spark plug boots. Current plug boot material(silicone) is not compatible with this grease and can cause deterioration over time.
Associated Products (93)2014 Chrysler 2002014 Chrysler 3002014 Chrysler 300C2014 Chrysler Town and Country2014 Dodge Avenger2014 Dodge Challenger2014 Dodge Charger2014 Dodge Dart2014 Dodge Durango2014 Dodge Grand Caravan2014 Dodge Journey2014 Dodge Viper2014 Fiat 5002014 Fiat 500e2014 Fiat 500L2014 Jeep Cherokee2014 Jeep Compass2014 Jeep Grand Cherokee2014 Jeep Patriot2014 Jeep Wrangler+ 73 moreAssociated Documents - April 23, 2014•Document ID: 10218783Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 9003081
- Date Added:
- August 29, 2022
- Manufacturer:
- JEEP
SummaryDielectric Grease This product is no longer approved for use on ignition coil and spark plug boots. Current plug boot material(silicone) is not compatible with this grease and can cause deterioration over time.
Associated Products (93)2014 Chrysler 2002014 Chrysler 3002014 Chrysler 300C2014 Chrysler Town and Country2014 Dodge Avenger2014 Dodge Challenger2014 Dodge Charger2014 Dodge Dart2014 Dodge Durango2014 Dodge Grand Caravan2014 Dodge Journey2014 Dodge Viper2014 Fiat 5002014 Fiat 500e2014 Fiat 500L2014 Jeep Cherokee2014 Jeep Compass2014 Jeep Grand Cherokee2014 Jeep Patriot2014 Jeep Wrangler+ 73 moreAssociated Documents - April 23, 2014•Document ID: 10217942Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 9003081
- Date Added:
- August 22, 2022
- Manufacturer:
- ALFA
SummaryDielectric Grease This product is no longer approved for use on ignition coil and spark plug boots. Current plug boot material(silicone) is not compatible with this grease and can cause deterioration over time.
Associated Products (93)2014 Chrysler 2002014 Chrysler 3002014 Chrysler 300C2014 Chrysler Town and Country2014 Dodge Avenger2014 Dodge Challenger2014 Dodge Charger2014 Dodge Dart2014 Dodge Durango2014 Dodge Grand Caravan2014 Dodge Journey2014 Dodge Viper2014 Fiat 5002014 Fiat 500e2014 Fiat 500L2014 Jeep Cherokee2014 Jeep Compass2014 Jeep Grand Cherokee2014 Jeep Patriot2014 Jeep Wrangler+ 73 moreAssociated Documents - April 22, 2014•Document ID: 10062104Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
- Mfr Comm. #:
- 08-008-14REV.B
- Date Added:
- April 12, 2016
- Manufacturer:
- JEEP
SummarySUMMARY TO BE PROVIDED ON A FUTURE DATE.
Associated Products (1)Associated Documents - April 16, 2014•Document ID: 10229859Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 2101414
- Date Added:
- January 17, 2023
- Manufacturer:
- DODGE
SummaryTransmission Shift Enhancements
Associated Products (4)Associated Documents - April 16, 2014•Document ID: 10218812Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; ELECTRICAL SYSTEM; TRAILER HITCHES; POWER TRAIN
- Mfr Comm. #:
- 21-014-14
- Date Added:
- August 29, 2022
- Manufacturer:
- DODGE
SummaryFlash: Transmission Shift Enhancements This bulletin involves selectively erasing and reprogramming the Transmission Control Module (TCM) with new software. NOTE: This bulletin applies to the following vehicles: Wrangler vehicles equipped with the WA580 Automatic Transmission (Sales Code DGJ) Challenger vehicles equipped with either the 3.6L engine (Sales Code ERB) or the 6.4L Engine (Sales Code ESH or ESG) and the WA580 Automatic Transmission (.Sales Code DGJ) Durango vehicles equipped with the 3.6L engine (Sales Code ERB) and the WA580 Automatic Transmission (Sales Code DGJ) Grand Cherokee vehicles equipped with the 6.4L engine (Sales Code ESG) for all markets except Australia (Sales Code 8AL) or the 3.6L engine (Sales Code ERB) (All Markets) and the WA580 Automatic Transmission (Sales Code DGJ). Australian vehicles equipped with the 6.4L can refer to Service Bulletin 21-010-14
Associated Products (4)Associated Documents - April 16, 2014•Document ID: 10218810Service Bulletin/Repair InstructionsFUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING; SERVICE BRAKES, HYDRAULIC; ELECTRICAL SYSTEM; BACK OVER PREVENTION
- Mfr Comm. #:
- 18-018-14
- Date Added:
- August 29, 2022
- Manufacturer:
- JEEP
SummaryFlash: MIL Illumination - Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. Some customers may experience a condition that the Oil Life Monitor shows faster then expected oil life deterioration. Software enhancements will address this issue. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that any of the following Diagnostic Trouble Code(s) may have been set erroneously: ? P0087-00 - FUEL RAIL PRESSURE TOO LOW ? 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) ? P0426-00 - CATALYST TEMPERATURE SENSOR CIRCUIT PERFORMANCE (BANK 1 SENSOR 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 ? P062B-00 - INTERNAL CONTROL MODULE FUEL INJECTOR CONTROL CIRCUIT 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 ? P202E-00 - REDUCTANT INJECTION VALVE CIRCUIT PERFORMANCE ? P203E-00 - REDUCTANT LEVEL SENSOR 1 CIRCUIT INTERMITTENT/ERRATIC ? P204F-00 - REDUCTANT SYSTEM PERFORMANCE ? P2080-00 - EXHAUST GAS TEMPERATURE SENSOR CIRCUIT PERFORMANCE ? P2084-00 - EXHAUST GAS TEMPERATURE SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 2 ? P20BA-00 - REDUCTANT HEATER 1 CONTROL CIRCUIT PERFORMANCE ? P20BE-00 - REDUCTANT PRESSURE LINE HEATER CONTROL CIRCUIT PERFORMANCE ? P20EE-00 - SCR NOX CATALYST EFFICIENCY BELOW THRESHOLD BANK 1 ? P20C2-00 - REDUCTANT HE
Associated Products (1)Associated Documents - April 16, 2014•Document ID: 10217971Service Bulletin/Repair InstructionsTRAILER HITCHES; POWER TRAIN; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 21-014-14
- Date Added:
- August 22, 2022
- Manufacturer:
- DODGE
SummaryFlash: Transmission Shift Enhancements This bulletin involves selectively erasing and reprogramming the Transmission Control Module (TCM) with new software. The following Transmission Control Module (TCM) calibration improvements are available for vehicles equipped with WA580 Automatic Transmission (Sales Code DGJ).3.6L Grand Cherokee/Durango Transmission shifting does not meet customers expectation while towing a loaded trailer in high ambients (>32°C/90°F). Poor performance and/or poor powertrain response when trying to accelerate from speeds >58 kph (36 mph) - All Markets. Poor performance and/or poor powertrain response when trying to accelerate from speeds >48 kph (30 mph) - Japan/Taiwan/China vehicles only. Transmission shifts inconsistently (gear hunting) when driving up/down steep hills or when towing a trailer.6.4L Grand Cherokee Poor acceleration or performance above 113 kph (70 mph). Transmission shifting while accelerating from a stop does not meet customers expectation. Harsh shifting during acceleration with moderate accelerator pedal and then lifting off the accelerator pedal. Cannot accelerate up a steep incline or with a loaded trailer in reverse.3.6L Wrangler Transmission shifting does not meet customers expectation while towing a loaded trailer in high ambients (>32°C/90°F). Poor performance and/or poor powertrain response when trying to accelerate from speeds >48 kph (30 mph) - Japan/Taiwan/China vehicles only. Rubicon Only.2.8L Wrangler Transmission shifts inconsistently (gear hunting) when driving up/down steep hills or when towing a trailer. Delayed Drive to Reverse shift engagement when the transfer case is in Low Range (4LO) Transmission shifting while accelerating from a stop does not meet customers expectation. Poor vehicle performance in Drive Poor vehicle performance in Auto Stick Mode. Rubicon Only.3.6L Challenger Transmission shifting does not meet customers expectation while towing a loaded
Associated Products (4)Associated Documents - April 16, 2014•Document ID: 10217969Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 18-018-14 REV. B
- Date Added:
- August 22, 2022
- Manufacturer:
- JEEP
SummaryFlash: MIL Illumination - Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. Some customers may experience a condition that the Oil Life Monitor shows faster then expected oil life deterioration. Software enhancements will address this issue. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that any of the following Diagnostic Trouble Code(s) may have been set erroneously: ? P0087-00 - FUEL RAIL PRESSURE TOO LOW ? 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) ? P0426-00 - CATALYST TEMPERATURE SENSOR CIRCUIT PERFORMANCE (BANK 1 SENSOR 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 ? P062B-00 - INTERNAL CONTROL MODULE FUEL INJECTOR CONTROL CIRCUIT 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 ? P202E-00 - REDUCTANT INJECTION VALVE CIRCUIT PERFORMANCE ? P203E-00 - REDUCTANT LEVEL SENSOR 1 CIRCUIT INTERMITTENT/ERRATIC ? P204F-00 - REDUCTANT SYSTEM PERFORMANCE ? P2080-00 - EXHAUST GAS TEMPERATURE SENSOR CIRCUIT PERFORMANCE ? P2084-00 - EXHAUST GAS TEMPERATURE SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 2 ? P20BA-00 - REDUCTANT HEATER 1 CONTROL CIRCUIT PERFORMANCE ? P20BE-00 - REDUCTANT PRESSURE LINE HEATER CONTROL CIRCUIT PERFORMANCE ? P20EE-00 - SCR NOX CATALYST EFFICIENCY BELOW THRESHOLD BANK 1 ? P20C2-00 - REDUCTANT HE
Associated Products (1)Associated Documents - April 16, 2014•Document ID: 10139645Service Bulletin/Repair InstructionsPOWER TRAIN; ELECTRICAL SYSTEM; TRAILER HITCHES
- Mfr Comm. #:
- 21-014-14
- Date Added:
- June 11, 2018
- Manufacturer:
- JEEP
SummaryTransmission Shift Enhancements: This bulletin involves selectively erasing and reprogramming the Transmission Control Module (TCM) with new software. The following Transmission Control Module (TCM) calibration improvements are available for vehicles equipped with WA580 Automatic Transmission (Sales Code DGJ).3.6L Grand Cherokee/Durango Transmission shifting does not meet customers expectation while towing a loaded trailer in high ambients (>32°C/90°F). Poor performance and/or poor powertrain response when trying to accelerate from speeds >58 kph (36 mph) - All Markets. Poor performance and/or poor powertrain response when trying to accelerate from speeds >48 kph (30 mph) - Japan/Taiwan/China vehicles only. Transmission shifts inconsistently (gear hunting) when driving up/down steep hills or when towing a trailer.6.4L Grand Cherokee. Poor acceleration or performance above 113 kph (70 mph).Transmission shifting while accelerating from a stop does not meet customers expectation. Harsh shifting during acceleration with moderate accelerator pedal and then lifting off the accelerator pedal. Cannot accelerate up a steep incline or with a loaded trailer in reverse.3.6L Wrangler Transmission shifting does not meet customers expectation while towing a loaded trailer in high ambients (>32°C/90°F). Poor performance and/or poor powertrain response when trying to accelerate from speeds >48 kph (30 mph) - Japan/Taiwan/China vehicles only. Rubicon Only.2.8L Wrangler Transmission shifts inconsistently (gear hunting) when driving up/down steep hills or when towing a trailer. Delayed Drive to Reverse shift engagement when the transfer case is in Low Range (4LO) Transmission shifting while accelerating from a stop does not meet customers expectation. Poor vehicle performance in Drive Poor vehicle performance in Auto Stick Mode. Rubicon Only.3.6L Challenger Transmission shifting does not meet customers expectation while towing a loaded trailer in high ambients (>32°C/90°F).
Associated Products (4)Associated Documents