Jeep Wrangler Service Bulletins (2018)

717 manufacturer communications on file.

• July 6, 2021•Document ID: 10221594

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S2109000004

  Date Added:

  September 26, 2022

  Manufacturer:

  CHRYSLER

  Summary

  Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.

  Associated Products (272)

  2022 Alfa Romeo Stelvio2022 Chrysler 3002022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Challenger2022 Dodge Charger2022 Dodge Durango2022 Dodge Journey2022 Jeep Cherokee2022 Jeep Compass2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Renegade2022 Jeep Wagoneer2022 Jeep Wrangler2022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 4500+ 252 more
  Associated Documents

  • DownloadMC-10221594-0001.pdf↗
• June 30, 2021•Document ID: 10221313

  Service Bulletin/Repair Instructions
  VISIBILITY:WINDSHIELD

  Mfr Comm. #:

  S2023000017RevA

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Whistle Wind Noise From Windshield Area.

  Associated Products (6)

  2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10221313-0001.pdf↗
• June 19, 2021•Document ID: 10221287

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S1918000008RevB

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Customer?s complaint may include a MIL-on with one or more of the following DTCs (Active, Pending, or Stored) in the PCM: P0133, P0137, P0171, P0300, P2096. The root cause could be due to oil leaking from Bank 1 valve cover seal on to the 1/2 (Bank 1 downstream) O2 sensor. This can adversely affect the 1/2 O2 sensor signal reading and lead to listed DTCs. Before performing normal diagnostic routines for the above codes, check for the condition listed above.

  Associated Products (4)

  2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10221287-0001.pdf↗
• June 19, 2021•Document ID: 10212474

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION

  Mfr Comm. #:

  S1918000008

  Date Added:

  May 31, 2022

  Manufacturer:

  JEEP

  Summary

  Customer?s complaint may include a MIL-on with one or more of the following DTCs Active, Pending, or Stored in the PCM: P0133, P0137, P0171, P0300, P2096. The root cause could be due to oil leaking from Bank 1 valve cover seal on to the 1/2 Bank 1 downstream O2 sensor. This can adversely affect the 1/2 O2 sensor signal reading and lead to listed DTCs. Before performing normal diagnostic routines for the above codes, check for the condition listed above.

  Associated Products (4)

  2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10212474-0001.pdf↗
• June 18, 2021•Document ID: 10221291

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  S2123000049

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  RHD Glove box cannot be fully opened

  Associated Products (6)

  2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10221291-0001.pdf↗
• June 18, 2021•Document ID: 10212449

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  S2123000049

  Date Added:

  May 31, 2022

  Manufacturer:

  JEEP

  Summary

  RHD Glove box cannot be fully opened

  Associated Products (6)

  2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10212449-0001.pdf↗
• June 16, 2021•Document ID: 10221281

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S2108000146

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Check Engine Lamp Comes On, CAN C Loss Communication DTC?s Setting Stored Or Active Intermittently

  Associated Products (3)

  2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10221281-0001.pdf↗
• June 16, 2021•Document ID: 10212468

  Service Bulletin/Repair Instructions
  COMMUNICATION: AUTO CRASH NOTIFICATION; ENGINE

  Mfr Comm. #:

  S2108000146

  Date Added:

  May 31, 2022

  Manufacturer:

  JEEP

  Summary

  Check Engine Lamp Comes On, CAN C Loss Communication DTC?s Setting Stored Or Active Intermittently

  Associated Products (3)

  2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10212468-0001.pdf↗
• June 16, 2021•Document ID: 10221277

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S1809000007RevC

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Customer Complaint May Include Engine Oil Leak Or Consumption

  Associated Products (134)

  2022 Chrysler Voyager2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Ram 15002021 Alfa Romeo Stelvio2021 Chrysler 3002021 Chrysler Pacifica2021 Chrysler Voyager2021 Dodge Challenger2021 Dodge Charger2021 Dodge Durango2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 15002021 Ram 25002021 Ram 3500+ 114 more
  Associated Documents

  • DownloadMC-10221277-0001.pdf↗
• June 16, 2021•Document ID: 10212473

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION

  Mfr Comm. #:

  S1809000007

  Date Added:

  May 31, 2022

  Manufacturer:

  RAM

  Summary

  Customer Complaint May Include Engine Oil Leak Or Consumption

  Associated Products (135)

  2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Ram 15002021 Alfa Romeo Stelvio2021 Chrysler 3002021 Chrysler Pacifica2021 Chrysler Voyager2021 Dodge Challenger2021 Dodge Charger2021 Dodge Durango2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 4500+ 115 more
  Associated Documents

  • DownloadMC-10212473-0001.pdf↗
• June 15, 2021•Document ID: 10221278

  Service Bulletin/Repair Instructions
  STRUCTURE

  Mfr Comm. #:

  S2123000048

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Wind Whistle Noise From A Pillar Area At Highway Speed

  Associated Products (6)

  2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10221278-0001.pdf↗
• June 15, 2021•Document ID: 10212450

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION

  Mfr Comm. #:

  S2123000048

  Date Added:

  May 31, 2022

  Manufacturer:

  JEEP

  Summary

  Wind Whistle Noise From A Pillar Area At Highway Speed

  Associated Products (6)

  2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10212450-0001.pdf↗
• June 11, 2021•Document ID: 10221270

  Service Bulletin/Repair Instructions
  SUSPENSION

  Mfr Comm. #:

  S2123000046

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Click Noise From Front End While Driving And Or Turning

  Associated Products (6)

  2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10221270-0001.pdf↗
• June 11, 2021•Document ID: 10221265

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING

  Mfr Comm. #:

  S2108000143

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Right Side Head Lamp, DRL Lamp Or Turn Signal Inoperative

  Associated Products (4)

  2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10221265-0001.pdf↗
• June 9, 2021•Document ID: 10221228

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:WIRING

  Mfr Comm. #:

  9004386

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  WIRING, Body Before replacing this harness, please contact FCA Redacted Content to see if a repair kit is available for your application. If no response in 15 minutes, proceed with repair. Please email pictures of harness defects to FCA Redacted Content

  Associated Products (184)

  2020 Alfa Romeo Stelvio2020 Chrysler 3002020 Chrysler Pacifica2020 Chrysler Voyager2020 Dodge Challenger2020 Dodge Charger2020 Dodge Durango2020 Dodge Grand Caravan2020 Dodge Journey2020 Fiat 124 Spider2020 Fiat 5002020 Fiat 500X2020 Jeep Cherokee2020 Jeep Compass2020 Jeep Gladiator2020 Jeep Grand Cherokee2020 Jeep Renegade2020 Jeep Wrangler2020 Ram 15002020 Ram 2500+ 164 more
  Associated Documents

  • DownloadMC-10221228-0001.pdf↗
• June 8, 2021•Document ID: 10221259

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:INFOTAINMENT

  Mfr Comm. #:

  S2008000059RevA

  Date Added:

  September 26, 2022

  Manufacturer:

  DODGE

  Summary

  Error Code 20 Message On the Radio Screen

  Associated Products (44)

  2020 Chrysler 3002020 Chrysler Pacifica2020 Dodge Challenger2020 Dodge Charger2020 Dodge Durango2020 Jeep Cherokee2020 Jeep Compass2020 Jeep Gladiator2020 Jeep Grand Cherokee2020 Jeep Renegade2020 Jeep Wrangler2020 Ram 15002020 Ram 25002020 Ram 35002020 Ram 45002020 Ram 55002019 Chrysler 3002019 Chrysler Pacifica2019 Dodge Challenger2019 Dodge Charger+ 24 more
  Associated Documents

  • DownloadMC-10221259-0001.pdf↗
• June 4, 2021•Document ID: 10221323

  Service Bulletin/Repair Instructions
  SEATS

  Mfr Comm. #:

  2302021

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Front Passenger Outer Seat Bolster Foam is Collapsed This bulletin includes repositioning the passenger outer seat bolster and installing a strap and push pin to help prevent this concern from happening again. Customers may comment on the following: The front passenger outer seat bolster cushion is missing

  Associated Products (6)

  2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10221323-0001.pdf↗
• June 4, 2021•Document ID: 10221252

  Service Bulletin/Repair Instructions
  VISIBILITY:FIXED PANARAMIC ROOF/SKY LIGHT ASSEMBLY

  Mfr Comm. #:

  S2108000136

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Intermittent Audio With Sky Roof Partially Open

  Associated Products (4)

  2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10221252-0001.pdf↗
• June 4, 2021•Document ID: 10212510

  Service Bulletin/Repair Instructions
  SEATS; EQUIPMENT

  Mfr Comm. #:

  2302021

  Date Added:

  May 31, 2022

  Manufacturer:

  JEEP

  Summary

  Front Passenger Outer Seat Bolster Foam is Collapsed This bulletin includes repositioning the passenger outer seat bolster and installing a strap and push pin to help prevent this concern from happening again. Customers may comment on the following: The front passenger outer seat bolster cushion is missing

  Associated Products (6)

  2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10212510-0001.pdf↗
• June 3, 2021•Document ID: 10221246

  Service Bulletin/Repair Instructions
  VISIBILITY:FIXED PANARAMIC ROOF/SKY LIGHT ASSEMBLY

  Mfr Comm. #:

  S2123000042

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  One Touch Sky One Power Roof Reversing When Closing

  Associated Products (4)

  2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10221246-0001.pdf↗