Jeep Wrangler Service Bulletins (2020)

1,021 manufacturer communications on file.

March 28, 2020•Document ID: 10174171
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL
Mfr Comm. #:
S1908000208
Date Added:
April 27, 2020
Manufacturer:
JEEP
Summary
Satellite Radio Inoperative Radio Has Code B156B-13.
Associated Products (28)
2020 Chrysler 300 2020 Chrysler Pacifica 2020 Dodge Challenger 2020 Dodge Charger 2020 Dodge Durango 2020 Jeep Cherokee 2020 Jeep Compass 2020 Jeep Gladiator 2020 Jeep Grand Cherokee 2020 Jeep Renegade 2020 Jeep Wrangler 2020 Ram 1500 2020 Ram 2500 2020 Ram 3500 2019 Chrysler 300 2019 Chrysler Pacifica 2019 Dodge Challenger 2019 Dodge Charger 2019 Dodge Durango 2019 Jeep Cherokee+ 8 more
Associated Documents
- Download MC-10174171-0001.pdf↗
March 27, 2020•Document ID: 10175502
Service Bulletin/Repair Instructions
EQUIPMENT; ELECTRICAL SYSTEM
Mfr Comm. #:
S2024000002
Date Added:
May 26, 2020
Manufacturer:
JEEP
Summary
WiTECH HVAC Actuator Calibration Test Reserved Tab.
Associated Products (3)
2020 Jeep Gladiator 2020 Jeep Wrangler 2019 Jeep Wrangler
Associated Documents
- Download MC-10175502-0001.pdf↗
March 27, 2020•Document ID: 10175500
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
S2018000001
Date Added:
May 26, 2020
Manufacturer:
JEEP
Summary
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P26FB ? EGR Cooler Bypass Control Stuck Closed Bank 1 Set.
Associated Products (2)
2020 Jeep Wrangler 2020 Ram 1500
Associated Documents
- Download MC-10175500-0001.pdf↗
March 27, 2020•Document ID: 10175089
Service Bulletin/Repair Instructions
EQUIPMENT:APPLIANCE:AIR CONDITIONER
Mfr Comm. #:
S2024000002
Date Added:
May 18, 2020
Manufacturer:
JEEP
Summary
WiTECH HVAC Actuator Calibration Test Reserved Tab.
Associated Products (3)
2020 Jeep Gladiator 2020 Jeep Wrangler 2019 Jeep Wrangler
Associated Documents
- Download MC-10175089-0001.pdf↗
March 27, 2020•Document ID: 10175087
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
S2018000001
Date Added:
May 18, 2020
Manufacturer:
JEEP
Summary
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P26FB ? EGR Cooler Bypass Control Stuck Closed Bank 1 Set.
Associated Products (2)
2020 Jeep Wrangler 2020 Ram 1500
Associated Documents
- Download MC-10175087-0001.pdf↗
March 27, 2020•Document ID: 10174169
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL
Mfr Comm. #:
S2024000002
Date Added:
April 27, 2020
Manufacturer:
JEEP
Summary
WiTECH HVAC Actuator Calibration Test Reserved Tab.
Associated Products (3)
2020 Jeep Gladiator 2020 Jeep Wrangler 2019 Jeep Wrangler
Associated Documents
- Download MC-10174169-0001.pdf↗
March 27, 2020•Document ID: 10174167
Service Bulletin/Repair Instructions
EXTERIOR LIGHTING
Mfr Comm. #:
S2018000001
Date Added:
April 27, 2020
Manufacturer:
RAM
Summary
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P26FB ? EGR Cooler Bypass Control Stuck Closed Bank 1 Set.
Associated Products (2)
2020 Jeep Wrangler 2020 Ram 1500
Associated Documents
- Download MC-10174167-0001.pdf↗
March 26, 2020•Document ID: 10175582
Service Bulletin/Repair Instructions
FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL
Mfr Comm. #:
09-005-20
Date Added:
May 26, 2020
Manufacturer:
RAM
Summary
3.0L Oil Filter Cartridge Identification Differences And Oil Filter Element Servicing Procedure This bulletin outlines the correct procedure for changing an oil filter on a 3.0L diesel to prevent engine damage. The bulletin also highlights the design differences in the oil filter cartridges used in the GEN-2 and GEN-3 3.0L diesel. As well as potential issues that can arise should the incorrect filter be used in each application.
Associated Products (14)
2020 Jeep Wrangler 2020 Ram 1500 2019 Jeep Grand Cherokee 2019 Ram 1500 2018 Jeep Grand Cherokee 2018 Ram 1500 2017 Jeep Grand Cherokee 2017 Ram 1500 2016 Jeep Grand Cherokee 2016 Ram 1500 2015 Jeep Grand Cherokee 2015 Ram 1500 2014 Jeep Grand Cherokee 2014 Ram 1500
Associated Documents
- Download MC-10175582-0001.pdf↗
March 26, 2020•Document ID: 10175581
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE
Mfr Comm. #:
07-001-20
Date Added:
May 26, 2020
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 (3)
2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler
Associated Documents
- Download MC-10175581-0001.pdf↗
March 26, 2020•Document ID: 10175499
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
S2008000031
Date Added:
May 26, 2020
Manufacturer:
JEEP
Summary
Low Charging Voltage Displayed On Cluster
Associated Products (15)
2020 Dodge Durango 2020 Jeep Compass 2020 Jeep Gladiator 2020 Jeep Grand Cherokee 2020 Jeep Wrangler 2019 Chrysler Pacifica 2019 Dodge Durango 2019 Jeep Compass 2019 Jeep Grand Cherokee 2019 Jeep Wrangler 2018 Chrysler Pacifica 2018 Dodge Durango 2018 Jeep Compass 2018 Jeep Grand Cherokee 2018 Jeep Wrangler
Associated Documents
- Download MC-10175499-0001.pdf↗
March 26, 2020•Document ID: 10175169
Service Bulletin/Repair Instructions
FUEL SYSTEM, DIESEL; FUEL SYSTEM, GASOLINE
Mfr Comm. #:
09-005-20
Date Added:
May 18, 2020
Manufacturer:
JEEP
Summary
3.0L Oil Filter Cartridge Identification Differences And Oil Filter Element Servicing Procedure This bulletin outlines the correct procedure for changing an oil filter on a 3.0L diesel to prevent engine damage. The bulletin also highlights the design differences in the oil filter cartridges used in the GEN-2 and GEN-3 3.0L diesel. As well as potential issues that can arise should the incorrect filter be used in each application.
Associated Products (14)
2020 Jeep Wrangler 2020 Ram 1500 2019 Jeep Grand Cherokee 2019 Ram 1500 2018 Jeep Grand Cherokee 2018 Ram 1500 2017 Jeep Grand Cherokee 2017 Ram 1500 2016 Jeep Grand Cherokee 2016 Ram 1500 2015 Jeep Grand Cherokee 2015 Ram 1500 2014 Jeep Grand Cherokee 2014 Ram 1500
Associated Documents
- Download MC-10175169-0001.pdf↗
March 26, 2020•Document ID: 10175168
Service Bulletin/Repair Instructions
FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING
Mfr Comm. #:
07-001-20
Date Added:
May 18, 2020
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 (3)
2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler
Associated Documents
- Download MC-10175168-0001.pdf↗
March 26, 2020•Document ID: 10174249
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
09-005-20
Date Added:
April 27, 2020
Manufacturer:
JEEP
Summary
3.0L Oil Filter Cartridge Identification Differences And Oil Filter Element Servicing Procedure This bulletin outlines the correct procedure for changing an oil filter on a 3.0L diesel to prevent engine damage. The bulletin also highlights the design differences in the oil filter cartridges used in the GEN-2 and GEN-3 3.0L diesel. As well as potential issues that can arise should the incorrect filter be used in each application.
Associated Products (14)
2020 Jeep Wrangler 2020 Ram 1500 2019 Jeep Grand Cherokee 2019 Ram 1500 2018 Jeep Grand Cherokee 2018 Ram 1500 2017 Jeep Grand Cherokee 2017 Ram 1500 2016 Jeep Grand Cherokee 2016 Ram 1500 2015 Jeep Grand Cherokee 2015 Ram 1500 2014 Jeep Grand Cherokee 2014 Ram 1500
Associated Documents
- Download MC-10174249-0001.pdf↗
March 26, 2020•Document ID: 10174248
Service Bulletin/Repair Instructions
EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING
Mfr Comm. #:
07-001-20
Date Added:
April 27, 2020
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 (3)
2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler
Associated Documents
- Download MC-10174248-0001.pdf↗
March 25, 2020•Document ID: 10175439
Service Bulletin/Repair Instructions
EQUIPMENT
Mfr Comm. #:
9004219
Date Added:
May 26, 2020
Manufacturer:
JEEP
Summary
PUMP, Water (Water Pump Inlet Tube) For concern of leak at water pump, please check and re-torque water pump inlet tube fasteners as described in Service Bulletin 07-001-20 before replacing the water pump.
Associated Products (3)
2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler
Associated Documents
- Download MC-10175439-0001.pdf↗
March 25, 2020•Document ID: 10175027
Service Bulletin/Repair Instructions
EQUIPMENT
Mfr Comm. #:
9004219
Date Added:
May 18, 2020
Manufacturer:
JEEP
Summary
PUMP, Water (Water Pump Inlet Tube) For concern of leak at water pump, please check and re-torque water pump inlet tube fasteners as described in Service Bulletin 07-001-20 before replacing the water pump.
Associated Products (3)
2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler
Associated Documents
- Download MC-10175027-0001.pdf↗
March 25, 2020•Document ID: 10174107
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
9004219
Date Added:
April 27, 2020
Manufacturer:
JEEP
Summary
PUMP, Water (Water Pump Inlet Tube) For concern of leak at water pump, please check and re-torque water pump inlet tube fasteners as described in Service Bulletin 07-001-20 before replacing the water pump.
Associated Products (3)
2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler
Associated Documents
- Download MC-10174107-0001.pdf↗
March 24, 2020•Document ID: 10175574
Service Bulletin/Repair Instructions
POWER TRAIN; BACK OVER PREVENTION; ELECTRICAL SYSTEM
Mfr Comm. #:
21-024-20
Date Added:
May 26, 2020
Manufacturer:
JEEP
Summary
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Associated Products (1)
2020 Jeep Wrangler
Associated Documents
- Download MC-10175574-0001.pdf↗
March 24, 2020•Document ID: 10175572
Service Bulletin/Repair Instructions
POWER TRAIN; BACK OVER PREVENTION; ELECTRICAL SYSTEM
Mfr Comm. #:
21-022-20
Date Added:
May 26, 2020
Manufacturer:
JEEP
Summary
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Associated Products (1)
2020 Jeep Wrangler
Associated Documents
- Download MC-10175572-0001.pdf↗
March 24, 2020•Document ID: 10175571
Service Bulletin/Repair Instructions
BACK OVER PREVENTION; ELECTRICAL SYSTEM; POWER TRAIN
Mfr Comm. #:
21-023-20
Date Added:
May 26, 2020
Manufacturer:
JEEP
Summary
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience a loud whistle noise upon engine start up.
Associated Products (1)
2020 Jeep Wrangler
Associated Documents
- Download MC-10175571-0001.pdf↗

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