Jeep Wrangler Service Bulletins (2018)

717 manufacturer communications on file.

• June 28, 2023•Document ID: 10241044

  Service Bulletin/Repair Instructions
  STEERING; UNKNOWN OR OTHER

  Mfr Comm. #:

  91883

  Date Added:

  August 21, 2023

  Manufacturer:

  JEEP

  Summary

  FCA Caribbean Warranty Bulletin ID-23-10 (XF1) Steering Damper - Select 2018 - 2020 Jeep Wrangler (JL) and 2020 Jeep Gladiator (JT)

  Associated Products (3)

  2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10241044-0001.pdf↗
• June 28, 2023•Document ID: 10241043

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER; STEERING

  Mfr Comm. #:

  91872

  Date Added:

  August 21, 2023

  Manufacturer:

  JEEP

  Summary

  Warranty Bulletin D-23-09 (XF1) Steering Damper - Select 2018 - 2020 Jeep Wrangler (JL) and 2020 Jeep Gladiator (JT)

  Associated Products (4)

  2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10241043-0001.pdf↗
• June 18, 2023•Document ID: 10241022

  Service Bulletin/Repair Instructions
  POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S2325000006

  Date Added:

  August 21, 2023

  Manufacturer:

  JEEP

  Summary

  Customer complaint may include a MIL-on or check engine lamp on condition.

  Associated Products (10)

  2023 Jeep Gladiator2023 Jeep Wrangler2022 Jeep Gladiator2022 Jeep Wrangler2021 Jeep Gladiator2021 Jeep Wrangler2020 Jeep Gladiator2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10241022-0001.pdf↗
• June 16, 2023•Document ID: 10241056

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

  Mfr Comm. #:

  ReferenceZD7

  Date Added:

  August 21, 2023

  Manufacturer:

  CHRYSLER

  Summary

  Customer Satisfaction Notification ZD7 - Radio Software Update

  Associated Products (58)

  2021 Chrysler 3002021 Chrysler Pacifica2021 Chrysler Voyager2021 Dodge Challenger2021 Dodge Charger2021 Dodge Durango2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Wrangler2021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 55002020 Chrysler 3002020 Chrysler Pacifica2020 Chrysler Voyager2020 Dodge Challenger+ 38 more
  Associated Documents

  • DownloadMC-10241056-0001.pdf↗
• June 10, 2023•Document ID: 10241080

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT:POWER CONTROL UNIT/MODULE (HPCU)

  Mfr Comm. #:

  0814423

  Date Added:

  August 21, 2023

  Manufacturer:

  JEEP

  Summary

  Flash: Hybrid Control Processor (HCP) Updates The customer 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): ? **P0C01-00 - Drive Motor A Current High. ? P0C05-00 - Drive Motor A Phase U-V-W Circuit/Open.** ? P0507 - Idle Speed Performance Higher Than Expected. **In addition the customer may notice the following: ? Loss of 12V charging (Battery Light) and/or loud noise from MGU motor.** This bulletin involves updating the HCP with the latest available software and if necessary replacing the Motor Generator Unit (MGU).

  Associated Products (1)

  2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10241080-0001.pdf↗
• May 26, 2023•Document ID: 10240039

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY:HATCHBACK/LIFTGATE

  Mfr Comm. #:

  S2323000043

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  Gate bumber falls.

  Associated Products (6)

  2023 Jeep Wrangler2022 Jeep Wrangler2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10240039-0001.pdf↗
• May 24, 2023•Document ID: 10240002

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

  Mfr Comm. #:

  BulletinA

  Date Added:

  July 31, 2023

  Manufacturer:

  CHRYSLER

  Summary

  Customer Satisfaction Notification ZD7 - Radio Software Update

  Associated Products (62)

  2022 Jeep Commander2021 Chrysler 3002021 Chrysler Pacifica2021 Chrysler Voyager2021 Dodge Challenger2021 Dodge Charger2021 Dodge Durango2021 Jeep Cherokee2021 Jeep Compass2021 Jeep Gladiator2021 Jeep Grand Cherokee2021 Jeep Wrangler2021 Ram 15002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 55002020 Chrysler 3002020 Chrysler Pacifica2020 Chrysler Voyager+ 42 more
  Associated Documents

  • DownloadMC-10240002-0001.pdf↗
• May 21, 2023•Document ID: 10240035

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S2309000002

  Date Added:

  July 31, 2023

  Manufacturer:

  JEEP

  Summary

  MIL lamp-on. Engine noise, rattle. Misfire or rough running.

  Associated Products (31)

  2023 Chrysler Pacifica2023 Chrysler Voyager2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Wrangler2023 Ram 15002022 Chrysler Pacifica2022 Chrysler Voyager2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Wrangler2022 Ram 15002021 Chrysler Pacifica2021 Chrysler Voyager2021 Jeep Grand Cherokee2021 Jeep Wrangler2021 Ram 15002020 Chrysler Pacifica+ 11 more
  Associated Documents

  • DownloadMC-10240035-0001.pdf↗
• May 18, 2023•Document ID: 10240004

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:INFOTAINMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE

  Mfr Comm. #:

  S238A000024

  Date Added:

  July 31, 2023

  Manufacturer:

  CHRYSLER

  Summary

  SOS, Assistance Calls Not Successful After Radio Replacement or Radio Software Update

  Associated Products (79)

  2023 Chrysler 3002023 Chrysler Voyager2023 Dodge Challenger2023 Dodge Charger2023 Jeep Cherokee2023 Jeep Gladiator2023 Jeep Renegade2023 Jeep Wrangler2023 Ram 15002022 Chrysler 3002022 Chrysler Voyager2022 Dodge Challenger2022 Dodge Charger2022 Jeep Cherokee2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Renegade2022 Jeep Wrangler2022 Ram 15002021 Chrysler 300+ 59 more
  Associated Documents

  • DownloadMC-10240004-0001.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 (297)

  2024 Alfa Romeo Stelvio2024 Alfa Romeo Tonale2024 Dodge Hornet2024 Jeep Cherokee2024 Jeep Grand Cherokee2024 Jeep Grand Wagoneer2024 Jeep Wagoneer2024 Jeep Wrangler2024 Ram 15002024 Ram 25002024 Ram 35002024 Ram 45002024 Ram 55002023 Alfa Romeo Stelvio2023 Alfa Romeo Tonale2023 Chrysler 3002023 Chrysler Pacifica2023 Chrysler Voyager2023 Dodge Challenger2023 Dodge Charger+ 277 more
  Associated Documents

  • DownloadMC-10239957-0001.pdf↗
• May 2, 2023•Document ID: 10239855

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR

  Mfr Comm. #:

  9100143

  Date Added:

  July 31, 2023

  Manufacturer:

  RAM

  Summary

  PSU right intake camshaft Case 1) If you are to flash the PSU (Pentastar Upgrade Engine) PCM due to P0300 code presence, only AB or previous LEVEL PSU right intake camshaft PN 05047913AA or AB (old version) should be replaced. If the engine is equipped with the AC/AD LEVEL PSU right intake camshaft PN 05047913AC or AD (new version), camshaft should NOT be replaced. Case 2) If the intake camshaft or intake rocker arm has excessive wear on the high lift profile (Rocker arm: slider, Camshaft: central lobe), replace the intake camshaft (1) in that cylinder head and all intake rocker arms (6).

  Associated Products (26)

  2023 Chrysler Pacifica2023 Chrysler Voyager2023 Jeep Wrangler2023 Ram 15002022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Durango2022 Jeep Wrangler2022 Ram 15002021 Chrysler Pacifica2021 Chrysler Voyager2021 Dodge Durango2021 Jeep Wrangler2021 Ram 15002020 Chrysler Pacifica2020 Chrysler Voyager2020 Dodge Durango2020 Jeep Wrangler2020 Ram 15002019 Chrysler Pacifica+ 6 more
  Associated Documents

  • DownloadMC-10239855-0001.pdf↗
• May 2, 2023•Document ID: 10239854

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION

  Mfr Comm. #:

  9100133

  Date Added:

  July 31, 2023

  Manufacturer:

  RAM

  Summary

  ROCKER ARM ASSY - ROLLER ROCKER Case 1.- Before replacing the intake or exhaust rocker arms due to an abnormal ticking noise, please check that the INTAKE Hydraulic Lash Adjusters are not "collapsed". If a collapsed INTAKE HLA is found, replace all INTAKE HLAs on the suspect cylinder head (no need to replace rocker arms). The noise can occur at low or high RPMs, and at low or high temperatures. There are no Diagnostic Trouble Codes (DTC)s present. Case 2.- If the INTAKE camshaft or INTAKE rocker arm has excessive wear on the high lift profile (Rocker arm: slider, Camshaft: central lobe), replace the intake camshaft (1) in that cylinder head and all intake rocker arms (6).

  Associated Products (21)

  2023 Chrysler Pacifica2023 Chrysler Voyager2023 Jeep Wrangler2023 Ram 15002022 Chrysler Pacifica2022 Chrysler Voyager2022 Jeep Wrangler2022 Ram 15002021 Chrysler Pacifica2021 Chrysler Voyager2021 Jeep Wrangler2021 Ram 15002020 Chrysler Pacifica2020 Chrysler Voyager2020 Jeep Wrangler2020 Ram 15002019 Chrysler Pacifica2019 Jeep Wrangler2019 Ram 15002018 Chrysler Pacifica+ 1 more
  Associated Documents

  • DownloadMC-10239854-0001.pdf↗
• April 15, 2023•Document ID: 10236933

  Service Bulletin/Repair Instructions
  EQUIPMENT; ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  1804823

  Date Added:

  May 30, 2023

  Manufacturer:

  JEEP

  Summary

  wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK

  Associated Products (296)

  2023 Alfa Romeo Stelvio2023 Alfa Romeo Tonale2023 Chrysler 3002023 Chrysler Pacifica2023 Chrysler Voyager2023 Dodge Challenger2023 Dodge Charger2023 Dodge Hornet2023 Jeep Cherokee2023 Jeep Commander2023 Jeep Compass2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Grand Wagoneer2023 Jeep Renegade2023 Jeep Wagoneer2023 Jeep Wrangler2023 Ram 15002023 Ram 25002023 Ram 3500+ 276 more
  Associated Documents

  • DownloadMC-10236933-0001.pdf↗
• April 6, 2023•Document ID: 10236800

  Service Bulletin/Repair Instructions
  WHEELS; POWER TRAIN

  Mfr Comm. #:

  9100010

  Date Added:

  May 30, 2023

  Manufacturer:

  JEEP

  Summary

  Axle Assembly Do not replace the Axle for Axle Locker Sensor failure. The parts kit (SENSOR KIT, Axle: 68544629A$) must be used to repair the Axle Locker Sensor on JL/JT equipped with the M210 and M220 Tru-Lok axles (DSE).

  Associated Products (6)

  2023 Jeep Wrangler2022 Jeep Wrangler2021 Jeep Wrangler2020 Jeep Wrangler2019 Jeep Wrangler2018 Jeep Wrangler
  Associated Documents

  • DownloadMC-10236800-0001.pdf↗
• February 28, 2023•Document ID: 10247965

  Service Bulletin/Repair Instructions
  SERVICE BRAKES

  Mfr Comm. #:

  S1808000152

  Date Added:

  January 2, 2024

  Manufacturer:

  RAM

  Summary

  CEL (Check Engine Lamp) Illuminates, Recent PCM Replace or Flash Update Performed, Diagnostic Trouble Codes (DTCs) P057B Brake Pedal Position Sensor Circuit Performance, P1572 Brake Pedal Stuck, C0042-54 Brake Pedal Missing Calibration

  Associated Products (39)

  2020 Chrysler 3002020 Chrysler Pacifica2020 Dodge Challenger2020 Dodge Charger2020 Dodge Durango2020 Dodge Journey2020 Jeep Grand Cherokee2020 Jeep Wrangler2020 Ram 15002020 Ram 25002020 Ram 35002020 Ram 45002020 Ram 55002019 Chrysler 3002019 Chrysler Pacifica2019 Dodge Challenger2019 Dodge Charger2019 Dodge Durango2019 Dodge Journey2019 Jeep Grand Cherokee+ 19 more
  Associated Documents

  • DownloadMC-10247965-0001.pdf↗
• February 28, 2023•Document ID: 10234438

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

  Mfr Comm. #:

  S1808000152

  Date Added:

  April 17, 2023

  Manufacturer:

  CHRYSLER

  Summary

  CEL (Check Engine Lamp) Illuminates, Recent PCM Replace or Flash Update Performed, Diagnostic Trouble Codes (DTCs) P057B Brake Pedal Position Sensor Circuit Performance, P1572 Brake Pedal Stuck, C0042-54 Brake Pedal Missing Calibration

  Associated Products (39)

  2020 Chrysler 3002020 Chrysler Pacifica2020 Dodge Challenger2020 Dodge Charger2020 Dodge Durango2020 Dodge Journey2020 Jeep Grand Cherokee2020 Jeep Wrangler2020 Ram 15002020 Ram 25002020 Ram 35002020 Ram 45002020 Ram 55002019 Chrysler 3002019 Chrysler Pacifica2019 Dodge Challenger2019 Dodge Charger2019 Dodge Durango2019 Dodge Journey2019 Jeep Grand Cherokee+ 19 more
  Associated Documents

  • DownloadMC-10234438-0001.pdf↗
• February 24, 2023•Document ID: 10247963

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S2307000001

  Date Added:

  January 2, 2024

  Manufacturer:

  JEEP

  Summary

  Customer complaint may include a coolant leak, or, a coolant leak is detected during a routine oil change inspection.

  Associated Products (18)

  2020 Chrysler Pacifica2020 Dodge Durango2020 Jeep Gladiator2020 Jeep Grand Cherokee2020 Jeep Wrangler2020 Ram 15002019 Chrysler Pacifica2019 Dodge Durango2019 Jeep Grand Cherokee2019 Jeep Wrangler2019 Ram 15002018 Chrysler Pacifica2018 Dodge Durango2018 Jeep Grand Cherokee2018 Jeep Wrangler2017 Chrysler Pacifica2017 Dodge Durango2017 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10247963-0001.pdf↗
• February 24, 2023•Document ID: 10234436

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  S2307000001

  Date Added:

  April 17, 2023

  Manufacturer:

  DODGE

  Summary

  Customer complaint may include a coolant leak, or, a coolant leak is detected during a routine oil change inspection.

  Associated Products (19)

  2020 Chrysler Pacifica2020 Chrysler Voyager2020 Dodge Durango2020 Jeep Gladiator2020 Jeep Grand Cherokee2020 Jeep Wrangler2020 Ram 15002019 Chrysler Pacifica2019 Dodge Durango2019 Jeep Grand Cherokee2019 Jeep Wrangler2019 Ram 15002018 Chrysler Pacifica2018 Dodge Durango2018 Jeep Grand Cherokee2018 Jeep Wrangler2017 Chrysler Pacifica2017 Dodge Durango2017 Jeep Grand Cherokee
  Associated Documents

  • DownloadMC-10234436-0001.pdf↗
• February 22, 2023•Document ID: 10247906

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  9003357A

  Date Added:

  January 2, 2024

  Manufacturer:

  DODGE

  Summary

  ADAPTER, Engine Oil Filter (Pentastar V6) For all 2014MY replace the Oil Filter Adapter (OFA). For any other MY review and follow instructions from the latest STAR Online S1809000007 available on Dealer Connect. Also, consider the following: 1) Remove OFA 2) Replace only the oil inlet O-ring and gaskets (seals kit in SOL above). 3) Re-install the OFA. For 2023MY and beyond use black O-ring. For 2022MY and prior use red O-ring. Note: When replacing OFA, it may be necessary to transfer the Oil Temp/Pressure Sensor from the old OFA to the new OFA.

  Associated Products (146)

  2023 Chrysler 3002023 Chrysler Pacifica2023 Chrysler Voyager2023 Dodge Challenger2023 Dodge Charger2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Wrangler2023 Ram 15002022 Chrysler 3002022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Challenger2022 Dodge Charger2022 Dodge Durango2022 Jeep Cherokee2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Wagoneer+ 126 more
  Associated Documents

  • DownloadMC-10247906-0001.pdf↗
• February 22, 2023•Document ID: 10234379

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  9003357a

  Date Added:

  April 17, 2023

  Manufacturer:

  CHRYSLER

  Summary

  ADAPTER, Engine Oil Filter (Pentastar V6) For all 2014MY replace the Oil Filter Adapter (OFA). For any other MY review and follow instructions from the latest STAR Online S1809000007 available on Dealer Connect. Also, consider the following: 1) Remove OFA 2) Replace only the oil inlet O-ring and gaskets (seals kit in SOL above). 3) Re-install the OFA. For 2023MY and beyond use black O-ring. For 2022MY and prior use red O-ring. Note: When replacing OFA, it may be necessary to transfer the Oil Temp/Pressure Sensor from the old OFA to the new OFA.

  Associated Products (151)

  2023 Chrysler 3002023 Chrysler Pacifica2023 Chrysler Voyager2023 Dodge Challenger2023 Dodge Charger2023 Jeep Gladiator2023 Jeep Grand Cherokee2023 Jeep Wrangler2023 Ram 15002022 Chrysler 3002022 Chrysler Pacifica2022 Chrysler Voyager2022 Dodge Challenger2022 Dodge Charger2022 Dodge Durango2022 Jeep Cherokee2022 Jeep Gladiator2022 Jeep Grand Cherokee2022 Jeep Grand Wagoneer2022 Jeep Wagoneer+ 131 more
  Associated Documents

  • DownloadMC-10234379-0001.pdf↗