Jeep Wrangler Service Bulletins (2020)

1,021 manufacturer communications on file.

January 21, 2021•Document ID: 10215894
Service Bulletin/Repair Instructions
EXTERIOR LIGHTING; BACK OVER PREVENTION
Mfr Comm. #:
S2025000005 Rev.
Date Added:
July 18, 2022
Manufacturer:
RAM
Summary
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes P0407 ? EGR Sensor B Circuit Low, or P0408 ? EGR Sensor B Circuit High Set
Associated Products (2)
2020 Jeep Wrangler 2020 Ram 1500
Associated Documents
- Download MC-10215894-0001.pdf↗
January 21, 2021•Document ID: 10187074
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
S2018000001 Rev.
Date Added:
February 16, 2021
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-10187074-0001.pdf↗
January 21, 2021•Document ID: 10187073
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
S2025000005 Rev.
Date Added:
February 16, 2021
Manufacturer:
JEEP
Summary
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes P0407 ? EGR Sensor B Circuit Low, or P0408 ? EGR Sensor B Circuit High Set
Associated Products (2)
2020 Jeep Wrangler 2020 Ram 1500
Associated Documents
- Download MC-10187073-0001.pdf↗
January 21, 2021•Document ID: 10215892
Service Bulletin/Repair Instructions
SERVICE BRAKES; ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE
Mfr Comm. #:
S2125000001
Date Added:
July 18, 2022
Manufacturer:
JEEP
Summary
High Pressure (HP) Exhaust Gas Recirculation (EGR) Cooler, Perceived Internal Coolant Leak.
Associated Products (5)
2021 Jeep Gladiator 2021 Jeep Wrangler 2021 Ram 1500 2020 Jeep Wrangler 2020 Ram 1500
Associated Documents
- Download MC-10215892-0001.pdf↗
January 21, 2021•Document ID: 10187071
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
S2125000001
Date Added:
February 16, 2021
Manufacturer:
RAM
Summary
High Pressure (HP) Exhaust Gas Recirculation (EGR) Cooler, Perceived Internal Coolant Leak.
Associated Products (5)
2021 Jeep Gladiator 2021 Jeep Wrangler 2021 Ram 1500 2020 Jeep Wrangler 2020 Ram 1500
Associated Documents
- Download MC-10187071-0001.pdf↗
January 20, 2021•Document ID: 10215916
Service Bulletin/Repair Instructions
VISIBILITY:WINDSHIELD
Mfr Comm. #:
71838
Date Added:
July 18, 2022
Manufacturer:
JEEP
Summary
Warranty Bulletin D-18-16 Rev. B Mopar Windshield Made With Corning Gorilla Glass (Rev. B)
Associated Products (17)
2021 Jeep Gladiator 2021 Jeep Wrangler 2020 Jeep Gladiator 2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler 2017 Jeep Wrangler 2016 Jeep Wrangler 2015 Jeep Wrangler 2014 Jeep Wrangler 2013 Jeep Wrangler 2012 Jeep Wrangler 2011 Jeep Wrangler 2010 Jeep Wrangler 2009 Jeep Wrangler 2008 Jeep Wrangler 2007 Jeep Wrangler
Associated Documents
- Download MC-10215916-0001.pdf↗
January 20, 2021•Document ID: 10215836
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
Mfr Comm. #:
9004345
Date Added:
July 18, 2022
Manufacturer:
RAM
Summary
COOLER, EGR If you are replacing the high pressure EGR cooler (p/n 68490113A$) for a suspected internal coolant leak that was detected by wetness in the EGR pipe or valve, please perform proper cooling system pressure test first to verify the leak. Refer to all published service information regarding Cooling Diagnosis and Testing (LEAK TESTING) before proceeding.
Associated Products (4)
2021 Jeep Wrangler 2021 Ram 1500 2020 Jeep Wrangler 2020 Ram 1500
Associated Documents
- Download MC-10215836-0001.pdf↗
January 20, 2021•Document ID: 10215835
Service Bulletin/Repair Instructions
EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
Mfr Comm. #:
9004343
Date Added:
July 18, 2022
Manufacturer:
JEEP
Summary
VALVE, HIGH PRESSURE EGR If you are replacing the high pressure EGR valve (68490212A$) due to DTC P0407 or P0408 please refer to all published service information regarding proper diagnosis before proceeding. These DTCs are for the low pressure EGR system.
Associated Products (4)
2021 Jeep Wrangler 2021 Ram 1500 2020 Jeep Wrangler 2020 Ram 1500
Associated Documents
- Download MC-10215835-0001.pdf↗
January 20, 2021•Document ID: 10187095
Service Bulletin/Repair Instructions
VISIBILITY
Mfr Comm. #:
71838
Date Added:
February 16, 2021
Manufacturer:
JEEP
Summary
Warranty Bulletin D-18-16 Rev. B Mopar Windshield Made With Corning Gorilla Glass (Rev. B)
Associated Products (17)
2021 Jeep Gladiator 2021 Jeep Wrangler 2020 Jeep Gladiator 2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler 2017 Jeep Wrangler 2016 Jeep Wrangler 2015 Jeep Wrangler 2014 Jeep Wrangler 2013 Jeep Wrangler 2012 Jeep Wrangler 2011 Jeep Wrangler 2010 Jeep Wrangler 2009 Jeep Wrangler 2008 Jeep Wrangler 2007 Jeep Wrangler
Associated Documents
- Download MC-10187095-0001.pdf↗
January 20, 2021•Document ID: 10187015
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
9004345
Date Added:
February 16, 2021
Manufacturer:
RAM
Summary
COOLER, EGR If you are replacing the high pressure EGR cooler (p/n 68490113A$) for a suspected internal coolant leak that was detected by wetness in the EGR pipe or valve, please perform proper cooling system pressure test first to verify the leak. Refer to all published service information regarding Cooling Diagnosis and Testing (LEAK TESTING) before proceeding.
Associated Products (4)
2021 Jeep Wrangler 2021 Ram 1500 2020 Jeep Wrangler 2020 Ram 1500
Associated Documents
- Download MC-10187015-0001.pdf↗
January 20, 2021•Document ID: 10187014
Service Bulletin/Repair Instructions
SERVICE BRAKES, HYDRAULIC
Mfr Comm. #:
9004343
Date Added:
February 16, 2021
Manufacturer:
RAM
Summary
VALVE, HIGH PRESSURE EGR If you are replacing the high pressure EGR valve (68490212A$) due to DTC P0407 or P0408 please refer to all published service information regarding proper diagnosis before proceeding. These DTCs are for the low pressure EGR system.
Associated Products (4)
2021 Jeep Wrangler 2021 Ram 1500 2020 Jeep Wrangler 2020 Ram 1500
Associated Documents
- Download MC-10187014-0001.pdf↗
January 18, 2021•Document ID: 10215878
Service Bulletin/Repair Instructions
EQUIPMENT
Mfr Comm. #:
S2123000003
Date Added:
July 18, 2022
Manufacturer:
JEEP
Summary
Buzz Squeak Rattle From Floor Dash And Interior Items
Associated Products (6)
2021 Jeep Gladiator 2021 Jeep Wrangler 2020 Jeep Gladiator 2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler
Associated Documents
- Download MC-10215878-0001.pdf↗
January 18, 2021•Document ID: 10215877
Service Bulletin/Repair Instructions
STEERING
Mfr Comm. #:
S2119000001
Date Added:
July 18, 2022
Manufacturer:
RAM
Summary
Click Pop Creak Noise While Turning Steering Wheel
Associated Products (6)
2021 Jeep Gladiator 2021 Jeep Wrangler 2021 Ram 1500 2020 Jeep Gladiator 2020 Jeep Wrangler 2020 Ram 1500
Associated Documents
- Download MC-10215877-0001.pdf↗
January 18, 2021•Document ID: 10187057
Service Bulletin/Repair Instructions
STRUCTURE
Mfr Comm. #:
S2123000003
Date Added:
February 16, 2021
Manufacturer:
JEEP
Summary
Buzz Squeak Rattle From Floor Dash And Interior Items
Associated Products (6)
2021 Jeep Gladiator 2021 Jeep Wrangler 2020 Jeep Gladiator 2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler
Associated Documents
- Download MC-10187057-0001.pdf↗
January 18, 2021•Document ID: 10187056
Service Bulletin/Repair Instructions
STEERING
Mfr Comm. #:
S2119000001
Date Added:
February 16, 2021
Manufacturer:
JEEP
Summary
Click Pop Creak Noise While Turning Steering Wheel
Associated Products (6)
2021 Jeep Gladiator 2021 Jeep Wrangler 2021 Ram 1500 2020 Jeep Gladiator 2020 Jeep Wrangler 2020 Ram 1500
Associated Documents
- Download MC-10187056-0001.pdf↗
January 16, 2021•Document ID: 10215854
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); EQUIPMENT; POWER TRAIN:MANUAL TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Mfr Comm. #:
S1918000008 Rev.
Date Added:
July 18, 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 (3)
2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler
Associated Documents
- Download MC-10215854-0001.pdf↗
January 16, 2021•Document ID: 10187033
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
S1918000008 Rev.
Date Added:
February 16, 2021
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 (3)
2020 Jeep Wrangler 2019 Jeep Wrangler 2018 Jeep Wrangler
Associated Documents
- Download MC-10187033-0001.pdf↗
January 15, 2021•Document ID: 10215866
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
Mfr Comm. #:
S2008000031 Rev.
Date Added:
July 18, 2022
Manufacturer:
JEEP
Summary
Low Charging Voltage Displayed On Cluster
Associated Products (20)
2021 Dodge Durango 2021 Jeep Compass 2021 Jeep Gladiator 2021 Jeep Grand Cherokee 2021 Jeep Wrangler 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-10215866-0001.pdf↗
January 15, 2021•Document ID: 10187045
Service Bulletin/Repair Instructions
EQUIPMENT
Mfr Comm. #:
S2008000031 Rev.
Date Added:
February 16, 2021
Manufacturer:
JEEP
Summary
Low Charging Voltage Displayed On Cluster
Associated Products (20)
2021 Dodge Durango 2021 Jeep Compass 2021 Jeep Gladiator 2021 Jeep Grand Cherokee 2021 Jeep Wrangler 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-10187045-0001.pdf↗
January 13, 2021•Document ID: 10215833
Service Bulletin/Repair Instructions
VISIBILITY:WINDSHIELD; EQUIPMENT
Mfr Comm. #:
9004342
Date Added:
July 18, 2022
Manufacturer:
JEEP
Summary
WINDSHIELD Windshield cracked or blemish. When customer comes in for a cracked windshield, please note the location of crack and take pictures before repair. Please send pictures to FCA Redacted Content or load to the warranty claims system.
Associated Products (26)
2021 Chrysler 300 2021 Chrysler Pacifica 2021 Dodge Challenger 2021 Dodge Charger 2021 Dodge Durango 2021 Jeep Cherokee 2021 Jeep Gladiator 2021 Jeep Grand Cherokee 2021 Jeep Wrangler 2021 Ram 1500 2021 Ram 2500 2021 Ram 3500 2021 Ram 4500 2020 Chrysler 300 2020 Chrysler Pacifica 2020 Dodge Challenger 2020 Dodge Charger 2020 Dodge Durango 2020 Jeep Cherokee 2020 Jeep Gladiator+ 6 more
Associated Documents
- Download MC-10215833-0001.pdf↗

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