Jeep Grand Cherokee Service Bulletins
4,246 manufacturer communications on file.
- May 27, 2015•Document ID: 10148929Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 18-023-15 REVA
- Date Added:
- November 26, 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: ? P20C2-00 - Reductant Heater 3 Control Circuit Performance. ? P204F-00 - Reductant System Performance. ? P20E9-00 - Reductant Pressure Too High. ? P249C-00 - Excessive Time To Enter Closed Loop Reductant Injection Timing Control. ? P1288-00 - NOX Sensor 1/2 Zero Offset Too High. ? P2002-00 - Diesel Particulate Filter Efficiency Below Threshold. ? P2299-00 - Brake Pedal Position / Accelerator Pedal Position Incompatible. ? P241d-00 - Scr Inducement - Forced Engine Shutdown. ? 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. ? 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 Ai
Associated Products (1)Associated Documents - May 27, 2015•Document ID: 10058533Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION
- Mfr Comm. #:
- SB21-035-15
- Date Added:
- October 6, 2015
- Manufacturer:
- JEEP
SummaryPROCEDURE FOR TRANSMISSION CONTROL MODULE REPROGRAMMING WITH NEW SOFTWARE DUE TO POOR PERFORMANCE AND ERRATIC SHIFTING *CN
Associated Products (4)Associated Documents - May 27, 2015•Document ID: 10058531Service Bulletin/Repair InstructionsEQUIPMENT; ELECTRICAL SYSTEM
- Mfr Comm. #:
- SB18-023-15REVA
- Date Added:
- October 5, 2015
- Manufacturer:
- JEEP
SummaryPOWERTRAIN CONTROL MODULE REPROGRAMMING WITH THE LATEST SOFTWARE AVAILABLE DUE TO MALFUNCTION INDICATOR LAMP (MIL) AND VARIOUS DIAGNOSTIC TROUBLE CODES (DTCS). ADDITIONAL SYSTEM ENHANCEMENTS AND NEW LABOR OPS TO BE ADDED *CN
Associated Products (1)Associated Documents - May 22, 2015•Document ID: 10148923Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 21-016-15 REVA
- Date Added:
- November 26, 2018
- Manufacturer:
- JEEP
SummaryFlash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience a ?Stop/Start Ready? message in the Instrument Panel Cluster (IPC) when the vehicle did not perform an auto stop event. This message typically occurs while the vehicle is being driven in Snow Mode. In addition, a small number of 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) stored in the TCM memory. ? P061B - Internal Control Module Torque Calculation Performance. ? U0401 - Implausible Data Received From The ECM/PCM. ? P1DAD - Input Shaft/Output Shaft Direction Correlation. ? P1DAF - Incompatible Limp In Action Requested (set in conjunction with U1424 - Implausible Engine Torque Signal Received).
Associated Products (1)Associated Documents - May 21, 2015•Document ID: 10148922Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 18-044-15
- Date Added:
- November 26, 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. The software is also being released to improve A/C compressor relay duty cycle operation to prevent ignition off battery draw.
Associated Products (1)Associated Documents - May 20, 2015•Document ID: 10148921Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 21-033-15
- Date Added:
- November 26, 2018
- Manufacturer:
- JEEP
SummaryFlash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software followed by a drive validation. The following software enhancement, for the 948TE 9-speed transmission, is being released to improve diagnostics for the following Diagnostic Trouble Codes (DTCs): ? P0711 - Transmission Fluid Temperature Sensor A Circuit Range-Performance ? P0887 - TCM Power Control Circuit High ? P1720 - Output Speed Sensor-Wheel Speed Rationality ? P1D98 - Incorrect Gear Ratio Clutch B or D Defective ? P215C - Output Shaft Speed Wheel Speed Correlation ? U0401 - Implausible Data Received From ECM-PCM The software also enables DTC P07A7 - Transmission Friction Element C Stuck On to set in the case of a dislodged C-clutch snap-ring.
Associated Products (1)Associated Documents - May 7, 2015•Document ID: 10148905Service Bulletin/Repair InstructionsPOWER TRAIN; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 21-005-15 REVA
- Date Added:
- November 26, 2018
- Manufacturer:
- JEEP
SummaryFlash: Transmission Shift And Drivability Enhancements This bulletin involves 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.
Associated Products (1)Associated Documents - May 1, 2015•Document ID: 10229213Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; AIR BAGS
- Mfr Comm. #:
- P73
- Date Added:
- January 9, 2023
- Manufacturer:
- JEEP
SummaryCustomer Satisfaction Notification P73 Reprogram Final Drive Control Module The Final Drive Control Module (FDCM) software on about 295,600 of the above vehicles may cause the ?Service 4WD? light to come on and an inability to switch 4WD mode when trying to shift out of the current selected mode. The Final Drive Control Module (FDCM) must be reprogrammed with new software.
Associated Products (10)Associated Documents - May 1, 2015•Document ID: 10148868Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- P73
- Date Added:
- November 26, 2018
- Manufacturer:
- JEEP
SummaryCustomer Satisfaction Notification P73 Reprogram Final Drive Control Module: The Final Drive Control Module (FDCM) software on about 295,600 of the above vehicles may cause the service 4WD light to come on and an inability to switch 4WD mode when trying to shift out of the current selected mode. The Final Drive Control Module (FDCM) must be reprogrammed with new software.
Associated Products (12)Associated Documents - May 1, 2015•Document ID: 10058278Service Bulletin/Repair InstructionsPOWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE); ELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- CSN-P-73
- Date Added:
- August 26, 2015
- Manufacturer:
- JEEP
SummaryFIAT CHRYSLER: TSB HAS AN OWNER NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. WHEN SHIFTING OUT OF CURRENT SELECTED MODE, FINAL DRIVE CONTROL MODULE (FDCM) SOFTWARE CAUSES SERVICE 4WD LIGHT TO ILLUMINATE AND SWITCHING OUT OF 4WD FAILS AND NEEDS REPROGRAMMING. MODEL 2005-2010 JEEP GRAND CHEROKEE, JEEP COMMANDER. *PE
Associated Products (11)Associated Documents - April 30, 2015•Document ID: 10150558Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-045-15
- Date Added:
- December 10, 2018
- Manufacturer:
- JEEP
SummaryMedia Hub Inoperative This bulletin involves performing a Restore Vehicle Reconfiguration. The customer may notice that the USB port, SD or AUX port (Media hub) is inoperative.
Associated Products (1)Associated Documents - April 29, 2015•Document ID: 10220433Service Bulletin/Repair InstructionsSEATS
- Mfr Comm. #:
- 0804115
- Date Added:
- September 26, 2022
- Manufacturer:
- JEEP
SummaryFront heated seats improvements.
Associated Products (6)Associated Documents - April 29, 2015•Document ID: 10191404Service Bulletin/Repair InstructionsSEATS
- Mfr Comm. #:
- 08-041-15
- Date Added:
- May 3, 2021
- Manufacturer:
- DODGE
SummaryFront heated seats improvements.
Associated Products (6)Associated Documents - April 25, 2015•Document ID: 10220462Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION
- Mfr Comm. #:
- 2102815
- Date Added:
- September 26, 2022
- Manufacturer:
- RAM
Summary8HP70 Tranmission shift enhancements.
Associated Products (3)Associated Documents - April 25, 2015•Document ID: 10220453Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 1803615
- Date Added:
- September 26, 2022
- Manufacturer:
- JEEP
Summary6.4L Powertrain diagnostic and system enhancement.
Associated Products (1)Associated Documents - April 25, 2015•Document ID: 10191433Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION
- Mfr Comm. #:
- 21-028-15
- Date Added:
- May 3, 2021
- Manufacturer:
- RAM
Summary8HP70 Tranmission shift enhancements.
Associated Products (3)Associated Documents - April 25, 2015•Document ID: 10191424Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 18-036-15
- Date Added:
- May 3, 2021
- Manufacturer:
- JEEP
Summary6.4L Powertrain diagnostic and system enhancement.
Associated Products (1)Associated Documents - April 24, 2015•Document ID: 10150553Service Bulletin/Repair InstructionsSERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER; SERVICE BRAKES, HYDRAULIC; SERVICE BRAKES, AIR:DISC:CALIPER
- Mfr Comm. #:
- 05-002-15
- Date Added:
- December 10, 2018
- Manufacturer:
- DODGE
SummaryFront Brake Squeak/Squeal Noise This bulletin involves replacing the front brake caliper guide pin bushings. The customer may describe a front brake squeak/squeal noise at cold temperatures or with cold brakes after sitting. Noise is most prevalent during a low-speed stop with light brake pedal effort.
Associated Products (10)Associated Documents - April 23, 2015•Document ID: 10150552Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- 23-014-15
- Date Added:
- December 10, 2018
- Manufacturer:
- CHRYSLER
SummaryChild Seat Tether Anchor Installation This bulletin describes procedures to install Child Seat Tether Anchors based on Customer Request. Retrofits are subject to part availability. Vehicles in the following list that are marked **** for the model year are no longer supported with OEM retrofit kits. NOTE: Dealers are encouraged to honor any customers? request for the installation of the Child Seat Tether Anchors and Dealer reimbursement will be made by FCA US LLC regardless of vehicle age or mileage. See the Warranty Policy and Procedure Manual and/or Warranty Bulletin D-08-33 for reimbursement detail.
Associated Products (104)2000 Chrysler Town and Country2000 Dodge Dakota2000 Dodge Durango2000 Dodge Neon2000 Jeep Cherokee2000 Jeep Grand Cherokee2000 Jeep Wagoneer2000 Jeep Wrangler1999 Chrysler Cirrus1999 Chrysler Concorde1999 Chrysler LHS1999 Chrysler New Yorker1999 Chrysler Town and Country1999 Dodge Durango1999 Dodge Intrepid1999 Dodge Neon1999 Dodge Stratus1999 Dodge Viper1999 Jeep Cherokee1999 Jeep Grand Cherokee+ 84 moreAssociated Documents - April 21, 2015•Document ID: 10150548Service Bulletin/Repair InstructionsPOWER TRAIN; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 21-027-15
- Date Added:
- December 10, 2018
- Manufacturer:
- JEEP
SummaryFlash: Transmission Shift Enhancements This bulletin involves reprogramming of the Transmission Control Module (TCM) 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 Diagnostic Trouble Code (DTC) P0734 - Gear 4 Shift Incorrect Ratio stored in the TCM memory. In addition, the following TCM calibration improvements are also available for vehicles equipped with the 845RE 8 speed transmission (sales code DFL). These improvements are listed per engine application. 3.0L gas engine (sales code EHD) ? Improved upshift timing. ? Improved torque converter engagement. ? Improved shift timing during tow mode operation. ? Improved shift points during aggressive driving. ? Calibration improvement to correct bump feel during 2-1 downshift. ? Improved shift timing while in snow, base, and hill modes. 3.6L gas engine (sales code ERB) ? Improved 4-3 and 3-2 downshifts. ? Improved shift timing at higher altitudes. ? Improved shift timing while in sand mode. ? Calibration improvement for multi-gear downshift timing during passing maneuvers. ? Calibration improvement for intermittent delayed upshift.
Associated Products (2)Associated Documents