Jeep Wrangler Service Bulletins (2020)

1,021 manufacturer communications on file.

• March 11, 2022•Document ID: 10223180

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  1804922

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following (DTC): P0441- EVAP Purge System Performance. The customer may comment on one or more of the following: Abnormal Engine noise heard periodically. This noise is caused by Variable Valve Timing (VVT) cleaning cycle. A misfire condition with no Malfunction Indicator Lamp (MIL) illuminationor Diagnostic Trouble Codes (DTCs) set. In addition, the following software enhancements are available: Updates to include misfire DTCs.

  Associated Products (1)

  2020 Jeep Wrangler
  Associated Documents

  • DownloadMC-10223180-0001.pdf↗
• March 11, 2022•Document ID: 10220798

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EXTERIOR LIGHTING; BACK OVER PREVENTION

  Mfr Comm. #:

  1804922

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following (DTC): P0441- EVAP Purge System Performance. The customer may comment on one or more of the following: Abnormal Engine noise heard periodically. This noise is caused by Variable Valve Timing (VVT) cleaning cycle. A misfire condition with no Malfunction Indicator Lamp (MIL) illuminationor Diagnostic Trouble Codes (DTCs) set. In addition, the following software enhancements are available: Updates to include misfire DTCs.

  Associated Products (1)

  2020 Jeep Wrangler
  Associated Documents

  • DownloadMC-10220798-0001.pdf↗
• March 11, 2022•Document ID: 10212401

  Service Bulletin/Repair Instructions
  EQUIPMENT ADAPTIVE/MOBILITY; ENGINE; ELECTRICAL SYSTEM

  Mfr Comm. #:

  1804922

  Date Added:

  May 31, 2022

  Manufacturer:

  JEEP

  Summary

  Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following (DTC): P0441- EVAP Purge System Performance. The customer may comment on one or more of the following: Abnormal Engine noise heard periodically. This noise is caused by Variable Valve Timing (VVT) cleaning cycle. A misfire condition with no Malfunction Indicator Lamp (MIL) illuminationor Diagnostic Trouble Codes (DTCs) set. In addition, the following software enhancements are available: Updates to include misfire DTCs.

  Associated Products (1)

  2020 Jeep Wrangler
  Associated Documents

  • DownloadMC-10212401-0001.pdf↗
• March 9, 2022•Document ID: 10229041

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:12V/24V/48V BATTERY

  Mfr Comm. #:

  S1708000118

  Date Added:

  January 9, 2023

  Manufacturer:

  JEEP

  Summary

  Battery Drain Concern, Dual USB Port Normal Operational Draw, Extended Illumination Or Extended Operation After Key Off

  Associated Products (123)

  2022 Alfa Romeo Stelvio2022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Durango2022 Dodge Journey2022 Jeep Cherokee2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Renegade2022 Jeep Wrangler2022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 45002022 Ram 55002021 Alfa Romeo Stelvio2021 Chrysler 3002021 Chrysler Pacifica2021 Chrysler Voyager+ 103 more
  Associated Documents

  • DownloadMC-10229041-0001.pdf↗
• March 9, 2022•Document ID: 10229038

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT

  Mfr Comm. #:

  S2208000068

  Date Added:

  January 9, 2023

  Manufacturer:

  JEEP

  Summary

  ?Device Not Supported? Message on the radio screen

  Associated Products (43)

  2021 Chrysler 3002021 Dodge Challenger2021 Dodge Charger2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 55002020 Chrysler 3002020 Dodge Challenger2020 Dodge Charger2020 Dodge Durango2020 Jeep Cherokee2020 Jeep Compass+ 23 more
  Associated Documents

  • DownloadMC-10229038-0001.pdf↗
• March 9, 2022•Document ID: 10223079

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  S1708000118

  Date Added:

  October 17, 2022

  Manufacturer:

  DODGE

  Summary

  Battery Drain Concern, Dual USB Port Normal Operational Draw, Extended Illumination Or Extended Operation After Key Off

  Associated Products (125)

  2022 Alfa Romeo Stelvio2022 Chrysler Pacifica2022 Dodge Durango2022 Dodge Journey2022 Jeep Cherokee2022 Jeep Compass2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Renegade2022 Jeep Wrangler2022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 45002022 Ram 55002021 Alfa Romeo Stelvio2021 Chrysler 3002021 Chrysler Pacifica2021 Dodge Challenger+ 105 more
  Associated Documents

  • DownloadMC-10223079-0001.pdf↗
• March 9, 2022•Document ID: 10223076

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:INFOTAINMENT:VIDEO (TOUCH)SCREEN/MONITOR/UNIT

  Mfr Comm. #:

  S2208000068

  Date Added:

  October 17, 2022

  Manufacturer:

  RAM

  Summary

  ?Device Not Supported? Message on the radio screen

  Associated Products (40)

  2021 Chrysler 3002021 Dodge Charger2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 55002020 Chrysler 3002020 Dodge Charger2020 Dodge Durango2020 Jeep Cherokee2020 Jeep Compass2020 Jeep Gladiator2020 Jeep Grand Cherokee+ 20 more
  Associated Documents

  • DownloadMC-10223076-0001.pdf↗
• March 9, 2022•Document ID: 10220697

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

  Mfr Comm. #:

  S1708000118

  Date Added:

  September 26, 2022

  Manufacturer:

  RAM

  Summary

  Battery Drain Concern, Dual USB Port Normal Operational Draw, Extended Illumination Or Extended Operation After Key Off

  Associated Products (124)

  2022 Alfa Romeo Stelvio2022 Chrysler Pacifica2022 Dodge Durango2022 Dodge Journey2022 Jeep Cherokee2022 Jeep Compass2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Renegade2022 Jeep Wrangler2022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 45002022 Ram 55002021 Alfa Romeo Stelvio2021 Chrysler 3002021 Chrysler Pacifica2021 Dodge Challenger+ 104 more
  Associated Documents

  • DownloadMC-10220697-0001.pdf↗
• March 9, 2022•Document ID: 10220694

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

  Mfr Comm. #:

  S2208000068

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  ?Device Not Supported? Message on the radio screen

  Associated Products (40)

  2021 Chrysler 3002021 Dodge Charger2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 55002020 Chrysler 3002020 Dodge Charger2020 Dodge Durango2020 Jeep Cherokee2020 Jeep Compass2020 Jeep Gladiator2020 Jeep Grand Cherokee+ 20 more
  Associated Documents

  • DownloadMC-10220694-0001.pdf↗
• March 9, 2022•Document ID: 10212300

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S1708000118 RevB

  Date Added:

  May 31, 2022

  Manufacturer:

  JEEP

  Summary

  Battery Drain Concern, Dual USB Port Normal Operational Draw, Extended Illumination Or Extended Operation After Key Off

  Associated Products (114)

  2022 Alfa Romeo Stelvio2022 Chrysler Pacifica2022 Dodge Durango2022 Jeep Cherokee2022 Jeep Compass2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Renegade2022 Jeep Wrangler2022 Ram 15002022 Ram 25002022 Ram 35002022 Ram 45002021 Alfa Romeo Stelvio2021 Chrysler 3002021 Chrysler Pacifica2021 Dodge Challenger2021 Dodge Charger2021 Dodge Durango+ 94 more
  Associated Documents

  • DownloadMC-10212300-0001.pdf↗
• March 9, 2022•Document ID: 10212297

  Service Bulletin/Repair Instructions
  EQUIPMENT; ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2208000068

  Date Added:

  May 31, 2022

  Manufacturer:

  JEEP

  Summary

  ?Device Not Supported? Message on the radio screen

  Associated Products (43)

  2021 Chrysler 3002021 Dodge Challenger2021 Dodge Charger2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Renegade2021 Jeep Wrangler2021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 55002020 Chrysler 3002020 Dodge Challenger2020 Dodge Charger2020 Dodge Durango2020 Jeep Cherokee2020 Jeep Compass+ 23 more
  Associated Documents

  • DownloadMC-10212297-0001.pdf↗
• March 8, 2022•Document ID: 10229103

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

  Mfr Comm. #:

  Y81

  Date Added:

  January 9, 2023

  Manufacturer:

  JEEP

  Summary

  Emissions Recall Y81 Diesel Exhaust Fluid Inducement

  Associated Products (5)

  2021 Jeep Gladiator2021 Jeep Wrangler2021 Ram 15002020 Jeep Wrangler2020 Ram 1500
  Associated Documents

  • DownloadMC-10229103-0001.pdf↗
• March 8, 2022•Document ID: 10223141

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL

  Mfr Comm. #:

  Y81

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  Emissions Recall Y81 Diesel Exhaust Fluid Inducement

  Associated Products (5)

  2021 Jeep Gladiator2021 Jeep Wrangler2021 Ram 15002020 Jeep Wrangler2020 Ram 1500
  Associated Documents

  • DownloadMC-10223141-0001.pdf↗
• March 8, 2022•Document ID: 10220759

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL

  Mfr Comm. #:

  Y81

  Date Added:

  September 26, 2022

  Manufacturer:

  JEEP

  Summary

  Emissions Recall Y81 Diesel Exhaust Fluid Inducement

  Associated Products (5)

  2021 Jeep Gladiator2021 Jeep Wrangler2021 Ram 15002020 Jeep Wrangler2020 Ram 1500
  Associated Documents

  • DownloadMC-10220759-0001.pdf↗
• March 8, 2022•Document ID: 10212362

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING:ENGINE:DIESEL

  Mfr Comm. #:

  Emissions Recall

  Date Added:

  May 31, 2022

  Manufacturer:

  JEEP

  Summary

  Emissions Recall Y81 Diesel Exhaust Fluid Inducement

  Associated Products (5)

  2021 Jeep Gladiator2021 Jeep Wrangler2021 Ram 15002020 Jeep Wrangler2020 Ram 1500
  Associated Documents

  • DownloadMC-10212362-0001.pdf↗
• January 19, 2022•Document ID: 10222883

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION; WHEELS

  Mfr Comm. #:

  9004465

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  AXLE, Service Rear A new parts kit (SENSOR KIT, Axle: 68544629AA) is available to repair the Axle Locker Sensor on the 2018 - 2022 JL/JT equipped with the M210 and M220 Tru-Lok axles (DSE). This new parts kit must be used when only the Axle Locker Sensor fails.

  Associated Products (8)

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

  • DownloadMC-10222883-0001.pdf↗
• January 1, 2022•Document ID: 10222995

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  700122

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  Water Pump Inlet Tube Fastener Torque This bulletin involves checking the torque on the water pump inlet tube fasteners to possibly eliminate coolant leak at this location. The customer may describe either a coolant leak or the coolant level is low.

  Associated Products (4)

  2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10222995-0001.pdf↗
• January 1, 2022•Document ID: 10222950

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S2008000033

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  MIL Lamp On, DTC P0325 - Knock Sensor 1 Circuit

  Associated Products (2)

  2021 Jeep Wrangler2020 Jeep Wrangler
  Associated Documents

  • DownloadMC-10222950-0001.pdf↗
• January 1, 2022•Document ID: 10222946

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  S2208000025

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  ABS Lamp On, U0121 Lost Communication With ABS Module, Stop Start Inoperative U0037-00 LIN BUS

  Associated Products (5)

  2022 Jeep Wrangler2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10222946-0001.pdf↗
• January 1, 2022•Document ID: 10222943

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  S2208000022

  Date Added:

  October 17, 2022

  Manufacturer:

  JEEP

  Summary

  No Crank, No Start, Battery Light On

  Associated Products (4)

  2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10222943-0001.pdf↗