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Technical Service Bulletins of the 2018 Jeep Wrangler

There have been 100 technical service bulletins issued for the 2018 Jeep Wrangler.

1 2018 Jeep Wrangler steering TSB (Bulletin S2319000007)

Bulletin Date: Sep. 8, 2023
Component: Steering.
Bulletin Summary: Squeak noise from dash area when turning the steering wheel.
Vehicles covered in this TSB:
2020 Jeep Gladiator, 2021 Jeep Gladiator, 2022 Jeep Gladiator, 2023 Jeep Gladiator, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2023 Jeep Wrangler, 2024 Jeep Wrangler.

2 2018 Jeep Wrangler power window devices and controls TSB (Bulletin S2323000071)

Bulletin Date: Sep. 8, 2023
Component: Power window devices and controls.
Bulletin Summary: Front door window will not roll down all the way. Window stops part way down.
Vehicles covered in this TSB:
2020 Jeep Gladiator, 2021 Jeep Gladiator, 2022 Jeep Gladiator, 2023 Jeep Gladiator, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2023 Jeep Wrangler, 2024 Jeep Wrangler.

3 2018 Jeep Wrangler steering TSB (Bulletin 91872)

Bulletin Date: Jun. 28, 2023
Component: Steering.
Bulletin Summary: Warranty bulletin d-23-09 (xf1) steering damper - select 2018 - 2020 Jeep wrangler (jl) and 2020 Jeep gladiator (jt)
Vehicles covered in this TSB:
2020 Jeep Gladiator, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler.

4 2018 Jeep Wrangler unknown or other TSB (Bulletin 91872)

Bulletin Date: Jun. 28, 2023
Component: Unknown or other.
Bulletin Summary: Warranty bulletin d-23-09 (xf1) steering damper - select 2018 - 2020 Jeep wrangler (jl) and 2020 Jeep gladiator (jt)
Vehicles covered in this TSB:
2020 Jeep Gladiator, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler.

5 2018 Jeep Wrangler steering TSB (Bulletin 91883)

Bulletin Date: Jun. 28, 2023
Component: Steering.
Bulletin Summary: Fca caribbean warranty bulletin id-23-10 (xf1) steering damper - select 2018 - 2020 Jeep wrangler (jl) and 2020 Jeep gladiator (jt)
Vehicles covered in this TSB:
2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler.

6 2018 Jeep Wrangler unknown or other TSB (Bulletin 91883)

Bulletin Date: Jun. 28, 2023
Component: Unknown or other.
Bulletin Summary: Fca caribbean warranty bulletin id-23-10 (xf1) steering damper - select 2018 - 2020 Jeep wrangler (jl) and 2020 Jeep gladiator (jt)
Vehicles covered in this TSB:
2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler.

7 2018 Jeep Wrangler power train:automatic transmission:control module (tcm/pcm/tecm) TSB (Bulletin S2325000006)

Bulletin Date: Jun. 18, 2023
Component: Power train:automatic transmission:control module (tcm/pcm/tecm).
Bulletin Summary: Customer complaint may include a mil-on or check engine lamp on condition.
Vehicles covered in this TSB:
2020 Jeep Gladiator, 2021 Jeep Gladiator, 2022 Jeep Gladiator, 2023 Jeep Gladiator, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2023 Jeep Wrangler.

8 2018 Jeep Wrangler unknown or other TSB (Bulletin S2325000006)

Bulletin Date: Jun. 18, 2023
Component: Unknown or other.
Bulletin Summary: Customer complaint may include a mil-on or check engine lamp on condition.
Vehicles covered in this TSB:
2020 Jeep Gladiator, 2021 Jeep Gladiator, 2022 Jeep Gladiator, 2023 Jeep Gladiator, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2023 Jeep Wrangler.
 

9 2018 Jeep Wrangler body hatchback/liftgate TSB (Bulletin S2323000043)

Bulletin Date: May. 26, 2023
Component: Body hatchback/liftgate.
Bulletin Summary: Gate bumber falls.
Vehicles covered in this TSB:
2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2023 Jeep Wrangler.

10 2018 Jeep Wrangler engine and engine cooling TSB (Bulletin S2309000002)

Bulletin Date: May. 21, 2023
Component: Engine and engine cooling.
Bulletin Summary: Mil lamp-on. Engine noise, rattle. Misfire or rough running.
Vehicles covered in this TSB:
2018 Chrysler Pacifica, 2019 Chrysler Pacifica, 2020 Chrysler Pacifica, 2021 Chrysler Pacifica, 2022 Chrysler Pacifica, 2023 Chrysler Pacifica, 2020 Chrysler Voyager, 2021 Chrysler Voyager, 2022 Chrysler Voyager, 2023 Chrysler Voyager, 2022 Jeep Gladiator, 2023 Jeep Gladiator, 2018 Jeep Grand Cherokee, 2019 Jeep Grand Cherokee, 2020 Jeep Grand Cherokee, 2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee, 2022 Jeep Grand Wagoneer, 2023 Jeep Grand Wagoneer, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2023 Jeep Wrangler, 2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500, 2023 RAM 1500.

11 2018 Jeep Wrangler power train TSB (Bulletin S2221000003)

Bulletin Date: Aug. 29, 2022
Component: Power train.
Bulletin Summary: 8-speed transmission, additional transmission fluid leak inspection/repair guidelines.
Vehicles covered in this TSB:
2018 Chrysler 300, 2019 Chrysler 300, 2020 Chrysler 300, 2021 Chrysler 300, 2022 Chrysler 300, 2018 Dodge Challenger, 2019 Dodge Challenger, 2020 Dodge Challenger, 2021 Dodge Challenger, 2022 Dodge Challenger, 2018 Dodge Charger, 2019 Dodge Charger, 2020 Dodge Charger, 2021 Dodge Charger, 2022 Dodge Charger, 2018 Dodge Durango, 2019 Dodge Durango, 2020 Dodge Durango, 2021 Dodge Durango, 2022 Dodge Durango, 2020 Jeep Gladiator, 2021 Jeep Gladiator, 2022 Jeep Gladiator, 2023 Jeep Gladiator, 2018 Jeep Grand Cherokee, 2019 Jeep Grand Cherokee, 2020 Jeep Grand Cherokee, 2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2023 Jeep Wrangler, 2018 RAM 1500, 2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500.

12 2018 Jeep Wrangler electrical system TSB (Bulletin S2008000103RevA)

Bulletin Date: Aug. 25, 2022
Component: Electrical system.
Bulletin Summary: No start, stop start inoperative, battery or check engine light (cel) illuminated
Vehicles covered in this TSB:
2020 Jeep Gladiator, 2021 Jeep Gladiator, 2022 Jeep Gladiator, 2023 Jeep Gladiator, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2023 Jeep Wrangler.

13 2018 Jeep Wrangler axle assembly TSB (Bulletin S2003000001RevE)

Bulletin Date: Aug. 25, 2022
Component: Axle assembly.
Bulletin Summary: Noise from the front axle area over bumps
Vehicles covered in this TSB:
2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler, 2021 Jeep Wrangler, 2022 Jeep Wrangler.

14 2018 Jeep Wrangler axle assembly TSB (Bulletin 0300322)

Bulletin Date: Jul. 14, 2022
Component: Axle assembly.
Bulletin Summary: Front or rear axle sensor kit
Vehicles covered in this TSB:
2020 Jeep Gladiator, 2021 Jeep Gladiator, 2022 Jeep Gladiator, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler, 2021 Jeep Wrangler, 2022 Jeep Wrangler.

15 2018 Jeep Wrangler steering TSB (Bulletin S2019000005RevB)

Bulletin Date: Apr. 30, 2022
Component: Steering.
Bulletin Summary: U0131 lost communication with power steering control module a dtc active or stored. Eps light on.
Vehicles covered in this TSB:
2020 Jeep Gladiator, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler.

16 2018 Jeep Wrangler power train TSB (Bulletin S2019000005RevB)

Bulletin Date: Apr. 30, 2022
Component: Power train.
Bulletin Summary: U0131 lost communication with power steering control module a dtc active or stored. Eps light on.
Vehicles covered in this TSB:
2020 Jeep Gladiator, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler.

17 2018 Jeep Wrangler electrical system TSB (Bulletin S2019000005RevB)

Bulletin Date: Apr. 30, 2022
Component: Electrical system.
Bulletin Summary: U0131 lost communication with power steering control module a dtc active or stored. Eps light on.
Vehicles covered in this TSB:
2020 Jeep Gladiator, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler.

18 2018 Jeep Wrangler air bags TSB (Bulletin S2019000005RevB)

Bulletin Date: Apr. 30, 2022
Component: Air bags.
Bulletin Summary: U0131 lost communication with power steering control module a dtc active or stored. Eps light on.
Vehicles covered in this TSB:
2020 Jeep Gladiator, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler.

19 2018 Jeep Wrangler steering electric power assist system TSB (Bulletin S2019000005RevB)

Bulletin Date: Apr. 30, 2022
Component: Steering electric power assist system.
Bulletin Summary: U0131 lost communication with power steering control module a dtc active or stored. Eps light on.
Vehicles covered in this TSB:
2020 Jeep Gladiator, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler.

20 2018 Jeep Wrangler steering:steering control module TSB (Bulletin S2019000005RevB)

Bulletin Date: Apr. 30, 2022
Component: Steering:steering control module.
Bulletin Summary: U0131 lost communication with power steering control module a dtc active or stored. Eps light on.
Vehicles covered in this TSB:
2020 Jeep Gladiator, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler.


Also see Common problems of Jeep Wrangler.




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