Jeep Wrangler Service Bulletins (2021)

1,062 manufacturer communications on file.

• March 30, 2022•Document ID: 10229087

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S1908000159

  Date Added:

  January 9, 2023

  Manufacturer:

  JEEP

  Summary

  MIL Lamp On, DTC P0330 Knock Sensor 2 Circuit

  Associated Products (4)

  2022 Jeep Wrangler2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler
  Associated Documents

  • DownloadMC-10229087-0001.pdf↗
• March 30, 2022•Document ID: 10223125

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION

  Mfr Comm. #:

  S1908000159

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  MIL Lamp On, DTC P0330 Knock Sensor 2 Circuit

  Associated Products (4)

  2022 Jeep Wrangler2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler
  Associated Documents

  • DownloadMC-10223125-0001.pdf↗
• March 30, 2022•Document ID: 10220743

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION

  Mfr Comm. #:

  S1908000159

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  MIL Lamp On, DTC P0330 Knock Sensor 2 Circuit

  Associated Products (4)

  2022 Jeep Wrangler2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler
  Associated Documents

  • DownloadMC-10220743-0001.pdf↗
• March 30, 2022•Document ID: 10212346

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S1908000159 RevA

  Date Added:

  May 31, 2022

  Manufacturer:

  JEEP

  Summary

  MIL Lamp On, DTC P0330 Knock Sensor 2 Circuit

  Associated Products (4)

  2022 Jeep Wrangler2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler
  Associated Documents

  • DownloadMC-10212346-0001.pdf↗
• March 25, 2022•Document ID: 10229083

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

  Mfr Comm. #:

  S2118000015

  Date Added:

  January 9, 2023

  Manufacturer:

  RAM

  Summary

  Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0403 ? EGR Control Circuit Open, Set.

  Associated Products (8)

  2022 Jeep Gladiator2022 Jeep Wrangler2022 Ram 15002021 Jeep Gladiator2021 Jeep Wrangler2021 Ram 15002020 Jeep Wrangler2020 Ram 1500
  Associated Documents

  • DownloadMC-10229083-0001.pdf↗
• March 25, 2022•Document ID: 10223121

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING

  Mfr Comm. #:

  S2118000015

  Date Added:

  October 17, 2022

  Manufacturer:

  RAM

  Summary

  Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0403 ? EGR Control Circuit Open, Set.

  Associated Products (8)

  2022 Jeep Gladiator2022 Jeep Wrangler2022 Ram 15002021 Jeep Gladiator2021 Jeep Wrangler2021 Ram 15002020 Jeep Wrangler2020 Ram 1500
  Associated Documents

  • DownloadMC-10223121-0001.pdf↗
• March 25, 2022•Document ID: 10220739

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING

  Mfr Comm. #:

  S2118000015

  Date Added:

  September 26, 2022

  Manufacturer:

  RAM

  Summary

  Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0403 ? EGR Control Circuit Open, Set.

  Associated Products (8)

  2022 Jeep Gladiator2022 Jeep Wrangler2022 Ram 15002021 Jeep Gladiator2021 Jeep Wrangler2021 Ram 15002020 Jeep Wrangler2020 Ram 1500
  Associated Documents

  • DownloadMC-10220739-0001.pdf↗
• March 25, 2022•Document ID: 10212342

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EXTERIOR LIGHTING

  Mfr Comm. #:

  S2118000015 RevB

  Date Added:

  May 31, 2022

  Manufacturer:

  RAM

  Summary

  Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0403 ? EGR Control Circuit Open, Set.

  Associated Products (8)

  2022 Jeep Gladiator2022 Jeep Wrangler2022 Ram 15002021 Jeep Gladiator2021 Jeep Wrangler2021 Ram 15002020 Jeep Wrangler2020 Ram 1500
  Associated Documents

  • DownloadMC-10212342-0001.pdf↗
• March 24, 2022•Document ID: 10229163

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING

  Mfr Comm. #:

  1400422

  Date Added:

  January 9, 2023

  Manufacturer:

  JEEP

  Summary

  Updated Fuel Filler Cap and Fuel Filler Tube This bulletin involves updating the upper fuel filler tube and cap with improved versions. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P04EC - EVAP System Large Leak Detected - Fuel Tank Side. P04EE - EVAP System Very Small Leak Detected - Fuel Tank Side. Customers may also comment the following:There is a "Check Gas Cap" message in the Instrument Panel Cluster (IPC).The above condition is caused from an air leak through the fuel filler cap and fuel filler neck seal.

  Associated Products (1)

  2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10229163-0001.pdf↗
• March 24, 2022•Document ID: 10229076

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION

  Mfr Comm. #:

  S2223000029

  Date Added:

  January 9, 2023

  Manufacturer:

  JEEP

  Summary

  Rattle Noise From Door

  Associated Products (8)

  2022 Jeep Gladiator2022 Jeep Wrangler2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10229076-0001.pdf↗
• March 24, 2022•Document ID: 10223201

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING

  Mfr Comm. #:

  1400422

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  Updated Fuel Filler Cap and Fuel Filler Tube This bulletin involves updating the upper fuel filler tube and cap with improved versions. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P04EC - EVAP System Large Leak Detected - Fuel Tank Side. P04EE - EVAP System Very Small Leak Detected - Fuel Tank Side. Customers may also comment the following:There is a "Check Gas Cap" message in the Instrument Panel Cluster (IPC).The above condition is caused from an air leak through the fuel filler cap and fuel filler neck seal.

  Associated Products (1)

  2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10223201-0001.pdf↗
• March 24, 2022•Document ID: 10223114

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION

  Mfr Comm. #:

  S2223000029

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  Rattle Noise From Door

  Associated Products (8)

  2022 Jeep Gladiator2022 Jeep Wrangler2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10223114-0001.pdf↗
• March 24, 2022•Document ID: 10220819

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING

  Mfr Comm. #:

  1400422

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Updated Fuel Filler Cap and Fuel Filler Tube This bulletin involves updating the upper fuel filler tube and cap with improved versions. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P04EC - EVAP System Large Leak Detected - Fuel Tank Side. P04EE - EVAP System Very Small Leak Detected - Fuel Tank Side. Customers may also comment the following:There is a "Check Gas Cap" message in the Instrument Panel Cluster (IPC).The above condition is caused from an air leak through the fuel filler cap and fuel filler neck seal.

  Associated Products (1)

  2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10220819-0001.pdf↗
• March 24, 2022•Document ID: 10220732

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION

  Mfr Comm. #:

  S2223000029

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Rattle Noise From Door

  Associated Products (8)

  2022 Jeep Gladiator2022 Jeep Wrangler2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10220732-0001.pdf↗
• March 24, 2022•Document ID: 10212423

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING

  Mfr Comm. #:

  1400422 REVA

  Date Added:

  May 31, 2022

  Manufacturer:

  JEEP

  Summary

  Updated Fuel Filler Cap and Fuel Filler Tube This bulletin involves updating the upper fuel filler tube and cap with improved versions. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P04EC - EVAP System Large Leak Detected - Fuel Tank Side. P04EE - EVAP System Very Small Leak Detected - Fuel Tank Side. Customers may also comment the following:There is a "Check Gas Cap" message in the Instrument Panel Cluster (IPC).The above condition is caused from an air leak through the fuel filler cap and fuel filler neck seal.

  Associated Products (1)

  2021 Jeep Wrangler
  Associated Documents

  • DownloadMC-10212423-0001.pdf↗
• March 24, 2022•Document ID: 10212335

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

  Mfr Comm. #:

  S2223000029

  Date Added:

  May 31, 2022

  Manufacturer:

  JEEP

  Summary

  Rattle Noise From Door

  Associated Products (8)

  2022 Jeep Gladiator2022 Jeep Wrangler2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10212335-0001.pdf↗
• March 23, 2022•Document ID: 10228988

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL; STRUCTURE

  Mfr Comm. #:

  9004505

  Date Added:

  January 9, 2023

  Manufacturer:

  CHRYSLER

  Summary

  Lithium Ion Batteries Beginning April 1, 2022, a $5,000 penalty will be assessed to dealers who return any visually damaged battery to the supplier. Improper handling of damaged lithium ion batteries can cause property damage, serious injury or even death. Exemptions will not be made for any dealer who fails to follow the appropriate handling process. To read the DCMail communication, go to DealerCONNECT > DCMail (ID: 81758) For details on recyclers, please visit the Mopar Dealer Site Lithium Ion Battery Handling page: https://www.dealers-mopar.com/moparone/retail/programs/battery-program/lithium-ion.jsp

  Associated Products (29)

  2022 Chrysler Pacifica2022 Chrysler Voyager2022 Jeep Gladiator2022 Jeep Grand Wagoneer2022 Jeep Wrangler2022 Ram 15002021 Chrysler Pacifica2021 Chrysler Voyager2021 Jeep Wrangler2021 Ram 15002020 Chrysler Pacifica2020 Chrysler Voyager2020 Jeep Wrangler2020 Ram 15002019 Chrysler Pacifica2019 Fiat 5002019 Jeep Wrangler2019 Ram 15002018 Fiat 5002017 Fiat 500+ 9 more
  Associated Documents

  • DownloadMC-10228988-0001.pdf↗
• March 23, 2022•Document ID: 10223027

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  9004505

  Date Added:

  October 17, 2022

  Manufacturer:

  CHRYSLER

  Summary

  Lithium Ion Batteries Beginning April 1, 2022, a $5,000 penalty will be assessed to dealers who return any visually damaged battery to the supplier. Improper handling of damaged lithium ion batteries can cause property damage, serious injury or even death. Exemptions will not be made for any dealer who fails to follow the appropriate handling process. To read the DCMail communication, go to DealerCONNECT > DCMail (ID: 81758) For details on recyclers, please visit the Mopar Dealer Site Lithium Ion Battery Handling page: https://www.dealers-mopar.com/moparone/retail/programs/battery-program/lithium-ion.jsp

  Associated Products (28)

  2022 Chrysler Pacifica2022 Chrysler Voyager2022 Jeep Gladiator2022 Jeep Grand Wagoneer2022 Jeep Wrangler2022 Ram 15002021 Chrysler Pacifica2021 Chrysler Voyager2021 Jeep Wrangler2021 Ram 15002020 Chrysler Pacifica2020 Chrysler Voyager2020 Jeep Wrangler2020 Ram 15002019 Chrysler Pacifica2019 Fiat 5002019 Jeep Wrangler2019 Ram 15002018 Fiat 5002017 Fiat 500+ 8 more
  Associated Documents

  • DownloadMC-10223027-0001.pdf↗
• March 23, 2022•Document ID: 10220644

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  9004505

  Date Added:

  September 26, 2022

  Manufacturer:

  CHRYSLER

  Summary

  Lithium Ion Batteries Beginning April 1, 2022, a $5,000 penalty will be assessed to dealers who return any visually damaged battery to the supplier. Improper handling of damaged lithium ion batteries can cause property damage, serious injury or even death. Exemptions will not be made for any dealer who fails to follow the appropriate handling process. To read the DCMail communication, go to DealerCONNECT > DCMail (ID: 81758) For details on recyclers, please visit the Mopar Dealer Site Lithium Ion Battery Handling page: https://www.dealers-mopar.com/moparone/retail/programs/battery-program/lithium-ion.jsp

  Associated Products (28)

  2022 Chrysler Pacifica2022 Chrysler Voyager2022 Jeep Gladiator2022 Jeep Grand Wagoneer2022 Jeep Wrangler2022 Ram 15002021 Chrysler Pacifica2021 Chrysler Voyager2021 Jeep Wrangler2021 Ram 15002020 Chrysler Pacifica2020 Chrysler Voyager2020 Jeep Wrangler2020 Ram 15002019 Chrysler Pacifica2019 Fiat 5002019 Jeep Wrangler2019 Ram 15002018 Fiat 5002017 Fiat 500+ 8 more
  Associated Documents

  • DownloadMC-10220644-0001.pdf↗
• March 23, 2022•Document ID: 10212247

  Service Bulletin/Repair Instructions
  STRUCTURE; EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  9004505

  Date Added:

  May 31, 2022

  Manufacturer:

  JEEP

  Summary

  Lithium Ion Batteries Beginning April 1, 2022, a $5,000 penalty will be assessed to dealers who return any visually damaged battery to the supplier. Improper handling of damaged lithium ion batteries can cause property damage, serious injury or even death. Exemptions will not be made for any dealer who fails to follow the appropriate handling process. To read the DCMail communication, go to DealerCONNECT > DCMail (ID: 81758) For details on recyclers, please visit the Mopar Dealer Site Lithium Ion Battery Handling page: https://www.dealers-mopar.com/moparone/retail/programs/battery-program/lithium-ion.jsp

  Associated Products (24)

  2022 Chrysler Pacifica2022 Chrysler Voyager2022 Jeep Gladiator2022 Jeep Grand Wagoneer2022 Jeep Wrangler2022 Ram 15002021 Chrysler Pacifica2021 Chrysler Voyager2021 Jeep Wrangler2021 Ram 15002020 Chrysler Pacifica2020 Chrysler Voyager2020 Jeep Wrangler2020 Ram 15002019 Chrysler Pacifica2019 Fiat 5002019 Jeep Wrangler2019 Ram 15002018 Fiat 5002017 Fiat 500e+ 4 more
  Associated Documents

  • DownloadMC-10212247-0001.pdf↗