Jeep Grand Cherokee Service Bulletins
4,246 manufacturer communications on file.
- August 24, 2016•Document ID: 10224869Service Bulletin/Repair InstructionsBACK OVER PREVENTION
- Mfr Comm. #:
- 05048043A
- Date Added:
- October 31, 2022
- Manufacturer:
- DODGE
SummaryPSU Exhaust Phaser 05048043AB If replacing the Exhaust Phaser for the following codes: P0340 Cam Missing/Camshaft Sensor Circuit and/or P0345 Cam Missing/Camshaft Sensor Circuit Engineering is requesting that all three Valve Timing components (Phaser, Actuator, OCV) be replaced.~ Please label the components of which bank they came from prior to parts return. ~ Phaser 05048043AB Actuator 05048045AB OCV 05048044AB Please call Joe Lovell at cell (734) 309-6467 with any questions If a response is not received within 15 mins , then proceed with diagnostics/repair.
Associated Products (5)Associated Documents - August 24, 2016•Document ID: 10224864Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; POWER TRAIN
- Mfr Comm. #:
- 1808716REVA
- Date Added:
- October 31, 2022
- Manufacturer:
- JEEP
SummaryEngine Oil Viscosity Upgrade And Flash Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) and the Transmission Control Module (TCM). It also involves changing the engine oil with new 5W40 engine oil and applying a sticker to the engine oil filler cap. An addendum card will need to be added in the owner's manual. The following powertrain system improvements/enhancements are included in this software release: · Fan calibration. · Transmission calibration. · Revised oil change algorithm.
Associated Products (2)Associated Documents - August 24, 2016•Document ID: 10224859Service Bulletin/Repair InstructionsSTRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS
- Mfr Comm. #:
- 1UN79BD3A
- Date Added:
- October 31, 2022
- Manufacturer:
- DODGE
SummarySeat Shields For vehicles built prior to 5/2/2011:~ Replace old shield (1UN79TRMAA) with new shield (1XN97TRMAA) and bracket (68100737AA).~ Replace old shield (1UP58TRMAA) with new shield (1XN08TRMAA) and bracket (68100737AA).~ Replace old shield (1UQ14TRMAA) with new shield (1XN96TRMAA) and bracket (68100737AA).~ The new bracket (68100737AA) is only needed if the vehicle doesn't already have it (check PN on phyical part)
Associated Products (10)Associated Documents - August 24, 2016•Document ID: 10130090Service Bulletin/Repair InstructionsSTEERING; STEERING:COLUMN
- Mfr Comm. #:
- 05057980A$
- Date Added:
- March 13, 2018
- Manufacturer:
- JEEP
SummarySteering Column If vehicle comes in for steering column replacement, verify column installed. Go to Info Column in Star Parts and open the flow chart to determine which column is installed. If column is Daimler, verify that a replacement Daimler column is in stock and use for replacement. If no Daimler column is in stock, replacement must use Presta column (which require a number of other components to be replaced). For more information and details on PN's, see W-Series Flowchart in Star Parts. Contact parts specifying for assistance regarding correct part numbers, for technical assistance contact Star.
Associated Products (8)Associated Documents - August 24, 2016•Document ID: 10130088Service Bulletin/Repair InstructionsVISIBILITY:WINDSHIELD
- Mfr Comm. #:
- 1UN79BD3A$
- Date Added:
- March 13, 2018
- Manufacturer:
- JEEP
SummarySeat Shields For vehicles built prior to 5/2/2011:~ Replace old shield (1UN79TRMAA) with new shield (1XN97TRMAA) and bracket (68100737AA).~ Replace old shield (1UP58TRMAA) with new shield (1XN08TRMAA) and bracket (68100737AA).~ Replace old shield (1UQ14TRMAA) with new shield (1XN96TRMAA) and bracket (68100737AA).~ The new bracket (68100737AA) is only needed if the vehicle doesn't already have it (check PN on phyical part)
Associated Products (10)Associated Documents - August 24, 2016•Document ID: 10130087Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 05048043A$
- Date Added:
- March 13, 2018
- Manufacturer:
- DODGE
SummaryPSU Exhaust Phaser 05048043AB If replacing the Exhaust Phaser for the following codes: P0340 Cam Missing/Camshaft Sensor Circuit and/or P0345 Cam Missing/Camshaft Sensor Circuit Engineering is requesting that all three Valve Timing components (Phaser, Actuator, OCV) be replaced.~ Please label the components of which bank they came from prior to parts return. ~ Phaser 05048043AB Actuator 05048045AB OCV 05048044AB Please call Joe Lovell at cell (734) 309-6467 with any questions If a response is not received within 15 mins , then proceed with diagnostics/repair.
Associated Products (9)Associated Documents - August 24, 2016•Document ID: 10130077Service Bulletin/Repair InstructionsENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
- Mfr Comm. #:
- 18-087-16 REV. A
- Date Added:
- March 13, 2018
- Manufacturer:
- JEEP
SummaryEngine Oil Viscosity Upgrade And Flash Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) and the Transmission Control Module (TCM). It also involves changing the engine oil with new 5W40 engine oil and applying a sticker to the engine oil filler cap. An addendum card will need to be added in the owner's manual. The following powertrain system improvements/enhancements are included in this software release: · Fan calibration. · Transmission calibration. · Revised oil change algorithm.
Associated Products (2)Associated Documents - August 10, 2016•Document ID: 10220429Service Bulletin/Repair InstructionsPARKING BRAKE
- Mfr Comm. #:
- 04DX9A
- Date Added:
- September 26, 2022
- Manufacturer:
- JEEP
SummarySeat back panel loose or, has poor fit at top edge, side and bottom.
Associated Products (1)Associated Documents - August 10, 2016•Document ID: 10228155Service Bulletin/Repair InstructionsSEATS
- Mfr Comm. #:
- 1UP04DX9A
- Date Added:
- December 19, 2022
- Manufacturer:
- JEEP
SummaryPanel, Front Seat Back For WK and WD Bodies ONLY: If the customers are complaining the seat back panel is loose or has poor fit at top edge, side and bottom please call Dan Jovan on cell: (248) 760-4348.~ If no response within 15 minutes, please continue with diagnostics/repair.~
Associated Products (2)Associated Documents - August 10, 2016•Document ID: 10228145Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 0901116
- Date Added:
- December 19, 2022
- Manufacturer:
- DODGE
SummaryEngine Oil Pan Replacement This bulletin involves inspecting and possibly replacing the engine oil pan due to oil weepage. The customer may describe that their vehicle has oil weepage.
Associated Products (2)Associated Documents - August 10, 2016•Document ID: 10220271Service Bulletin/Repair InstructionsSEATS
- Mfr Comm. #:
- 1UP04DX9A
- Date Added:
- September 19, 2022
- Manufacturer:
- DODGE
SummaryPanel, Front Seat Back For WK and WD Bodies ONLY: If the customers are complaining the seat back panel is loose or has poor fit at top edge, side and bottom please call Dan Jovan on cell: (248) 760-4348.~ If no response within 15 minutes, please continue with diagnostics/repair.~
Associated Products (2)Associated Documents - August 10, 2016•Document ID: 10220261Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 0901116
- Date Added:
- September 19, 2022
- Manufacturer:
- DODGE
SummaryEngine Oil Pan Replacement This bulletin involves inspecting and possibly replacing the engine oil pan due to oil weepage. The customer may describe that their vehicle has oil weepage.
Associated Products (2)Associated Documents - August 10, 2016•Document ID: 10140189Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 09-011-16 REV. A
- Date Added:
- June 11, 2018
- Manufacturer:
- DODGE
SummaryEngine Oil Pan Replacement This bulletin involves inspecting and possibly replacing the engine oil pan due to oil weepage. The customer may describe that their vehicle has oil weepage.
Associated Products (2)Associated Documents - August 5, 2016•Document ID: 10084058Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 18-049-16 REV. A
- Date Added:
- November 8, 2016
- Manufacturer:
- DODGE
Summary"FLASH: POWERTRAIN DIAGNOSTIC AND SYSTEM ENHANCEMENTS 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 THE FOLLOWING DTCS SET IN THE PCM MEMORY: · **B23C3 - STOP/START DISABLE SWITCH 1/2 CORRELATION (3.0L AND 3.6L ONLY). · P0335 - CRANKSHAFT POSITION SENSOR CIRCUIT (5.7L ONLY).** · P2299-00 - BRAKE PEDAL POSITION/ACCELERATOR PEDAL POSITION INCOMPATIBLE. OTHER ENHANCEMENTS INCLUDED IN THIS UPDATE: · IMPROVED KNOCK SENSOR PERFORMANCE."
Associated Products (2)Associated Documents - July 27, 2016•Document ID: 10221560Service Bulletin/Repair InstructionsTIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
- Mfr Comm. #:
- 68313387A
- Date Added:
- September 26, 2022
- Manufacturer:
- JEEP
SummaryTPM Sensor 2016 WK/WD vehicles only - Engineering is investigating a Tire Pressure Monitor (TPM) issue for TPM lamp ON and Active diagnostic trouble codes C1501-31, C1502-31, C1503-31, C1504-31. 2015 & 2016 TPM Sensors ARE NOT interchangeable.~ As part of normal diagnostics tool # 9936 TPM-RKE Analyzer can be used to wirelessly retrieve TPM sensor data and aid you in diagnosing. The tool filters data by year and body style. Be sure to update the tool to Software Version 16.01 and check for updates periodically. Vehicles and new TPM info is added several times a year. Updates are available through TechCONNECT home page; Service Tools & Equipment; Tire Pressure Monitor Tool; Software Downloads. ~ Prior to replacing any components on MY16 WK/WD vehicles, please contact Raja Charabuddi on cell (248) 202-7313 or Brian Malski on cell (248) 892-1514. If no response within 15 minutes, proceed with repair.
Associated Products (2)Associated Documents - July 27, 2016•Document ID: 10221552Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; POWER TRAIN
- Mfr Comm. #:
- 18-078-16
- Date Added:
- September 26, 2022
- Manufacturer:
- RAM
SummaryEngine Oil Viscosity Upgrade And Flash Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) and the Transmission Control Module (TCM). It also involves changing the engine oil with new 5W40 engine oil and applying a sticker to the engine oil filler cap. An addendum card will need to be added in the owner's manual. The following powertrain system improvements/enhancements are included in this software release: · Fan calibration. · Transmission calibration. · Revised oil change algorithm.
Associated Products (2)Associated Documents - July 27, 2016•Document ID: 10136542Service Bulletin/Repair InstructionsTIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
- Mfr Comm. #:
- 68313387A$
- Date Added:
- May 14, 2018
- Manufacturer:
- DODGE
SummaryTPM Sensor 2016 WK/WD vehicles only - Engineering is investigating a Tire Pressure Monitor (TPM) issue for TPM lamp ON and Active diagnostic trouble codes C1501-31, C1502-31, C1503-31, C1504-31. 2015 & 2016 TPM Sensors ARE NOT interchangeable.~ As part of normal diagnostics tool # 9936 TPM-RKE Analyzer can be used to wirelessly retrieve TPM sensor data and aid you in diagnosing. The tool filters data by year and body style. Be sure to update the tool to Software Version 16.01 and check for updates periodically. Vehicles and new TPM info is added several times a year. Updates are available through TechCONNECT home page; Service Tools & Equipment; Tire Pressure Monitor Tool; Software Downloads. ~ Prior to replacing any components on MY16 WK/WD vehicles, please contact Raja Charabuddi on cell (248) 202-7313 or Brian Malski on cell (248) 892-1514. If no response within 15 minutes, proceed with repair.
Associated Products (2)Associated Documents - July 27, 2016•Document ID: 10136534Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
- Mfr Comm. #:
- 18-078-16 REV. A
- Date Added:
- May 14, 2018
- Manufacturer:
- RAM
SummaryEngine Oil Viscosity Upgrade And Flash Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) and the Transmission Control Module (TCM). It also involves changing the engine oil with new 5W40 engine oil and applying a sticker to the engine oil filler cap. An addendum card will need to be added in the owner's manual. The following powertrain system improvements/enhancements are included in this software release: · Fan calibration. · Transmission calibration. · Revised oil change algorithm.
Associated Products (2)Associated Documents - July 23, 2016•Document ID: 10221548Service Bulletin/Repair InstructionsAIR BAGS; POWER TRAIN; ELECTRICAL SYSTEM; EXTERIOR LIGHTING
- Mfr Comm. #:
- 21-011-16
- Date Added:
- September 26, 2022
- Manufacturer:
- DODGE
SummaryFlash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find the following Diagnostic Trouble Code (DTC) stored in the TCM memory: · U0404 - Invalid Data Received From Gear Shift Control Module "A". In addition, customers may experience the following conditions: · Bumps on 2 - 1 down-shift while braking. · The M on the shifter and Instrument cluster may be blinking. The following improvements are included in this update: · **Improved 2 - 1, 3 - 2 and 6 - 5 down-shifts (6.4L only).** · Improved 1 - 2 light throttle up-shifts.
Associated Products (2)Associated Documents - July 23, 2016•Document ID: 10221547Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; POWER TRAIN
- Mfr Comm. #:
- 18-090-16
- Date Added:
- September 26, 2022
- Manufacturer:
- JEEP
SummaryFlash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: · P0441 - EVAP Purge System Performance. · P0455 - EVAP System Large Leak. · P2610 - PCM Internal Engine Off Timer Performance. · P0335 - Crankshaft Position Sensor Circuit. · P0339 - Crankshaft Position Sensor Intermittent. · P0122 - Throttle Position Sensor 1 Circuit Low. · P0123 - Throttle Position Sensor 1 Circuit High. · P0222 - Throttle Position Sensor 2 Circuit Low. · P0223 - Throttle Position Sensor 2 Circuit High. · P2299 - Brake Pedal Position/Accelerator Pedal Position Incompatible. · U1424 - Implausible Engine Torque Signal Received. The following software enhancement is also available: · Calibration to prevent engine stall after -35 °C (**-31 °F**) cold start/drive.
Associated Products (1)Associated Documents