Jeep Wagoneer Service Bulletins (2023)

553 manufacturer communications on file.

• June 14, 2023•Document ID: 10241084

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  0901023

  Date Added:

  August 21, 2023

  Manufacturer:

  JEEP

  Summary

  Make Up Air (MUA) Valve Leak Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) has been set: ? P2C90 - Crankcase Ventilation System - Hose A Disconnected. This bulletin involves replacing the MUA check valve, or performing an inspection and possibly replacing the PCV valve.

  Associated Products (2)

  2023 Jeep Grand Wagoneer2023 Jeep Wagoneer
  Associated Documents

  • DownloadMC-10241084-0001.pdf↗
• June 14, 2023•Document ID: 10241014

  Service Bulletin/Repair Instructions
  POWER TRAIN; STEERING; SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

  Mfr Comm. #:

  S2208000004

  Date Added:

  August 21, 2023

  Manufacturer:

  JEEP

  Summary

  Adjustable Pedals Cannot Be Adjusted, Power Tilt Steering Will Not Adjust

  Associated Products (4)

  2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2022 Jeep Grand Wagoneer2022 Jeep Wagoneer
  Associated Documents

  • DownloadMC-10241014-0001.pdf↗
• June 9, 2023•Document ID: 10241073

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  0813823

  Date Added:

  August 21, 2023

  Manufacturer:

  JEEP

  Summary

  Stop/Start Disabled Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) have been set: ? P2AF6-00 - Starter Relay 3 Stuck Off. Customers may also experience: ? Start/Stop disabled. This bulletin involves checking connector D3157A is properly connected to the Power Distribution Center (PDC).

  Associated Products (4)

  2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2022 Jeep Grand Wagoneer2022 Jeep Wagoneer
  Associated Documents

  • DownloadMC-10241073-0001.pdf↗
• June 8, 2023•Document ID: 10241072

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  0901123

  Date Added:

  August 21, 2023

  Manufacturer:

  JEEP

  Summary

  Turbo to Charge Air Cooler Quick Connect Loose Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ? P0101 - Mass Air Flow Sensor Circuit Performance. ? P0236 - Turbocharger/Supercharger Boost Pressure Sensor Performance. Customers may also comment on the following: ? Reduced engine performance. This bulletin involves inspecting turbo to charge air cooler quick connect at the turbo, performing a push-pullpush verification check on the quick connection and ensure it is locked.

  Associated Products (4)

  2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2022 Jeep Grand Wagoneer2022 Jeep Wagoneer
  Associated Documents

  • DownloadMC-10241072-0001.pdf↗
• June 8, 2023•Document ID: 10240959

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; POWER TRAIN

  Mfr Comm. #:

  9100175

  Date Added:

  August 21, 2023

  Manufacturer:

  JEEP

  Summary

  Sunroof power express open/close Due to Dual Pane Sunroof switches being returned with no trouble found, proper diagnosis and testing needs to be done before replacing the switch. There is Diagnostic and Testing documentation available for this part in service Library to check the switch before replacing the part. For additional assistance, contact FCA Redacted Content. If no response in 15 minutes, proceed with repair.

  Associated Products (3)

  2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2022 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10240959-0001.pdf↗
• May 25, 2023•Document ID: 10240005

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S238A000025

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  U0140-00 Lost Communication With BCM DTC Is Active Or Stored In Video Routing Module (VRM)

  Associated Products (3)

  2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Wagoneer
  Associated Documents

  • DownloadMC-10240005-0001.pdf↗
• May 23, 2023•Document ID: 10239968

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  2304823

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Center Console Bin Separating Front And/Or Rear Console/Armrest Lid Not Closing. Lower cover is separating from the lid at the rear. This bulletin involves possibly re-securing and/or replacing the center console/armrest lower cover.

  Associated Products (2)

  2023 Jeep Wagoneer2022 Jeep Wagoneer
  Associated Documents

  • DownloadMC-10239968-0001.pdf↗
• May 20, 2023•Document ID: 10240034

  Service Bulletin/Repair Instructions
  EQUIPMENT; ELECTRICAL SYSTEM:WIRING:CONNECTORS/PLUGS:ACCESORY POWER OUTLET/JACK/PORT/USB/SAE/CIGARETTE LIGHTER

  Mfr Comm. #:

  S2308000068

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Front Inverter Outlet and Rear Center Console Power

  Associated Products (8)

  2023 Jeep Cherokee2023 Jeep Compass2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Renegade2023 Jeep Wagoneer2023 Jeep Wrangler
  Associated Documents

  • DownloadMC-10240034-0001.pdf↗
• May 19, 2023•Document ID: 10240033

  Service Bulletin/Repair Instructions
  STEERING

  Mfr Comm. #:

  S2319000003

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Oil Wetness On Electric Power Steering

  Associated Products (5)

  2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2022 Jeep Grand Wagoneer2022 Jeep Wagoneer
  Associated Documents

  • DownloadMC-10240033-0001.pdf↗
• May 18, 2023•Document ID: 10240000

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  9100153A

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  B2768-49 Right Impact Pressure Sensor-Internal Failure, prior to replacement of any components please contact FCA Redacted Content for further assistance. If no response in 15 minutes, proceed with repair.

  Associated Products (20)

  2023 Alfa Romeo Stelvio2023 Chrysler 3002023 Chrysler Pacifica2023 Chrysler Voyager2023 Dodge Challenger2023 Dodge Charger2023 Dodge Hornet2023 Jeep Cherokee2023 Jeep Compass2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Renegade2023 Jeep Wagoneer2023 Jeep Wrangler2023 Ram 15002023 Ram 25002023 Ram 35002023 Ram 45002023 Ram 5500
  Associated Documents

  • DownloadMC-10240000-0001.pdf↗
• May 18, 2023•Document ID: 10239957

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  0700723

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Water Quality When Mixed With Engine Coolant

  Associated Products (79)

  2024 Alfa Romeo Stelvio2024 Alfa Romeo Tonale2024 Dodge Hornet2024 Jeep Grand Cherokee2024 Jeep Grand Wagoneer2024 Jeep Wagoneer2024 Jeep Wrangler2024 Ram 15002024 Ram 25002024 Ram 35002024 Ram 45002024 Ram 55002023 Alfa Romeo Stelvio2023 Chrysler 3002023 Chrysler Pacifica2023 Chrysler Voyager2023 Dodge Challenger2023 Dodge Charger2023 Dodge Durango2023 Dodge Hornet+ 59 more
  Associated Documents

  • DownloadMC-10239957-0001.pdf↗
• May 17, 2023•Document ID: 10239861

  Service Bulletin/Repair Instructions
  POWER TRAIN; STEERING

  Mfr Comm. #:

  9100169

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Electric Power Steering Gear If replacing the steering gear for a leaking fluid concern, there is no oil or grease inside the gear that can leak out. Dark colored grease is used to install the bellows on the gear housing as an assembly aid. If fluid is noticed on the gear, the gear itself is not the source of the fluid leak.

  Associated Products (5)

  2024 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2022 Jeep Grand Wagoneer2022 Jeep Wagoneer
  Associated Documents

  • DownloadMC-10239861-0001.pdf↗
• May 13, 2023•Document ID: 10239947

  Service Bulletin/Repair Instructions
  POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM

  Mfr Comm. #:

  1804023

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following DTCs have been set: ? **P0300-00 - Multiple Cylinder Misfire. ? P0301-00 - Cylinder 1 Misfire Detected. ? P0302-00 - Cylinder 2 Misfire. ? P0303-00 - Cylinder 3 Misfire ? P0304-00 - Cylinder 4 Misfire. ? P0305-00 - Cylinder 5 Misfire. ? P0306-00 - Cylinder 6 Misfire.** ? P05CC-00 - Cold Start A Camshaft Position Timing Performance Bank 1. Customer may also experience the following: ? Poor or insufficient A/C performance during towing or other high torque maneuvers. ? Belt chirp is heard at startup or when A/C cycles on. This bulletin involves reprogramming the PCM with the latest available software.

  Associated Products (1)

  2023 Jeep Wagoneer
  Associated Documents

  • DownloadMC-10239947-0001.pdf↗
• May 13, 2023•Document ID: 10239944

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY:DOOR; STRUCTURE

  Mfr Comm. #:

  2305323

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Lower Day Light Opening or B-Pillar Moldings Have a Poor Fit or are Loose ? One or more, lower day light opening moldings (lower belt line molding) have a poor fit to door glass and/or a wavy appearance. ? Minor wind noise coming from one or more doors. ? Front door trim is loose at the B-pillar. This bulletin involves inspecting all four lower day light opening moldings (lower door belt line) or inspecting the both the left and right front door belt moldings at the B-pillar for looseness and possibly replacing one or more moldings.

  Associated Products (2)

  2023 Jeep Wagoneer2022 Jeep Wagoneer
  Associated Documents

  • DownloadMC-10239944-0001.pdf↗
• May 13, 2023•Document ID: 10239943

  Service Bulletin/Repair Instructions
  POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM

  Mfr Comm. #:

  1805923

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Flash: Powertrain Control Module (PCM) Updates Customers may experience the following: ? Poor or reduced air conditioning performance during wide open throttle or heavy acceleration. This bulletin involves reprogramming the PCM with the latest available software.

  Associated Products (1)

  2023 Jeep Wagoneer
  Associated Documents

  • DownloadMC-10239943-0001.pdf↗
• May 12, 2023•Document ID: 10240030

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S2323000021

  Date Added:

  July 31, 2023

  Manufacturer:

  RAM

  Summary

  Clunk Noise From Front End Driving Between 15 And 35 MPH And When Decelerating. C0604- Active Air Dam Control Performance

  Associated Products (35)

  2023 Chrysler Pacifica2023 Chrysler Voyager2023 Jeep Compass2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Renegade2023 Jeep Wagoneer2023 Jeep Wrangler2023 Ram 15002023 Ram 25002023 Ram 35002023 Ram 45002023 Ram 55002022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Durango2022 Jeep Compass2022 Jeep Gladiator2022 Jeep Grand Cherokee+ 15 more
  Associated Documents

  • DownloadMC-10240030-0001.pdf↗
• May 6, 2023•Document ID: 10239927

  Service Bulletin/Repair Instructions
  POWER TRAIN; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM

  Mfr Comm. #:

  0812023

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Flash: Drivetrain Control Module (DTCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) or warning lamp illumination. Upon further investigation the technician may find that the multiple Diagnostic Trouble Codes (DTCs) have been set: ? C1403-29 - Transfer Case Range Position Sensor-Signal Invalid. ? C14AA-62 - Transfer Case Motor Position Sensor Supply-Signal Compare Failure. This bulletin involves reprogramming the DTCM with the latest software available.

  Associated Products (8)

  2023 Jeep Cherokee2023 Jeep Compass2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Renegade2023 Jeep Wagoneer2023 Jeep Wrangler
  Associated Documents

  • DownloadMC-10239927-0001.pdf↗
• May 5, 2023•Document ID: 10240024

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING; EQUIPMENT

  Mfr Comm. #:

  S2318000005

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Customer?s complaint may include a message appearing in the cluster?s information center stating, ?See User?s Manual For Proper Oil And Fuel? or ?Service Engine See Dealer?.

  Associated Products (6)

  2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Wagoneer
  Associated Documents

  • DownloadMC-10240024-0001.pdf↗
• May 4, 2023•Document ID: 10239923

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

  Mfr Comm. #:

  2302323

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Right or Left Front Speaker Rattle with McIntosh System The customer may describe speaker rattle heard during any audio play from the right or left front speakers specifically This bulletin involves possibly adding tape to the left or right front door speaker grille behind the McIntosh Badge.

  Associated Products (2)

  2023 Jeep Wagoneer2022 Jeep Wagoneer
  Associated Documents

  • DownloadMC-10239923-0001.pdf↗
• May 3, 2023•Document ID: 10240019

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S2318000007

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Mil Lamp-On/Check Engine Lamp-On after a cold engine start.

  Associated Products (2)

  2023 Jeep Grand Wagoneer2023 Jeep Wagoneer
  Associated Documents

  • DownloadMC-10240019-0001.pdf↗