There have been 100 technical service bulletins issued for the 2021 Jeep Wrangler.
| Bulletin Date: | Jan. 18, 2024 |
| Component: | Electrical equipment. |
| Bulletin Summary: | Thermostat assy for 2022-2024my 3. 6l pentastar upgrade with p0128 failure code. Prior to performing any thermostat replacement, proceed with inspection instructions from the latest version of star online publication s2309000014 |
| Vehicles covered in this TSB: |
2021 Chrysler Pacifica,
2022 Chrysler Pacifica,
2023 Chrysler Pacifica,
2024 Chrysler Pacifica,
2021 Chrysler Voyager,
2022 Chrysler Voyager,
2023 Chrysler Voyager,
2024 Chrysler Voyager,
2021 Dodge Durango,
2022 Dodge Durango,
2023 Dodge Durango,
2024 Dodge Durango,
2021 Jeep Gladiator,
2022 Jeep Gladiator,
2023 Jeep Gladiator,
|
| Bulletin Date: | Oct. 17, 2023 |
| Component: | Radio/tape deck/cd. |
| Bulletin Summary: | Radio over the air updating from qr39. 6 to qr40. 12 software version customers may experience one or more of the following symptoms: ? mobile WI-fi inoperative upon start up. ? hotspot gives "no internet" connection message on phone when |
| Vehicles covered in this TSB: |
2021 Chrysler 300,
2022 Chrysler 300,
2023 Chrysler 300,
2021 Dodge Challenger,
2022 Dodge Challenger,
2023 Dodge Challenger,
2021 Dodge Charger,
2022 Dodge Charger,
2023 Dodge Charger,
2021 Jeep Cherokee,
2022 Jeep Cherokee,
2023 Jeep Cherokee,
2021 Jeep Compass,
2021 Jeep Gladiator,
2022 Jeep Gladiator,
|
| Bulletin Date: | Oct. 17, 2023 |
| Component: | Unknown or other. |
| Bulletin Summary: | Radio over the air updating from qr39. 6 to qr40. 12 software version customers may experience one or more of the following symptoms: ? mobile WI-fi inoperative upon start up. ? hotspot gives "no internet" connection message on phone when |
| Vehicles covered in this TSB: |
2021 Chrysler 300,
2022 Chrysler 300,
2023 Chrysler 300,
2021 Dodge Challenger,
2022 Dodge Challenger,
2023 Dodge Challenger,
2021 Dodge Charger,
2022 Dodge Charger,
2023 Dodge Charger,
2021 Jeep Cherokee,
2022 Jeep Cherokee,
2023 Jeep Cherokee,
2021 Jeep Compass,
2021 Jeep Gladiator,
2022 Jeep Gladiator,
|
| 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.
|
| 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.
|
| Bulletin Date: | Jun. 29, 2023 |
| Component: | Radio/tape deck/cd. |
| Bulletin Summary: | Radio black screen, freezing, reset, cutting out or inoperative intermittently |
| Vehicles covered in this TSB: |
2020 Chrysler 300,
2021 Chrysler 300,
2022 Chrysler 300,
2023 Chrysler 300,
2020 Dodge Challenger,
2021 Dodge Challenger,
2022 Dodge Challenger,
2023 Dodge Challenger,
2020 Dodge Charger,
2021 Dodge Charger,
2022 Dodge Charger,
2023 Dodge Charger,
2020 Jeep Cherokee,
2021 Jeep Cherokee,
2022 Jeep Cherokee,
|
| Bulletin Date: | Jun. 29, 2023 |
| Component: | Unknown or other. |
| Bulletin Summary: | Radio black screen, freezing, reset, cutting out or inoperative intermittently |
| Vehicles covered in this TSB: |
2020 Chrysler 300,
2021 Chrysler 300,
2022 Chrysler 300,
2023 Chrysler 300,
2020 Dodge Challenger,
2021 Dodge Challenger,
2022 Dodge Challenger,
2023 Dodge Challenger,
2020 Dodge Charger,
2021 Dodge Charger,
2022 Dodge Charger,
2023 Dodge Charger,
2020 Jeep Cherokee,
2021 Jeep Cherokee,
2022 Jeep Cherokee,
|
| 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.
|
Also see
Common problems of Jeep Wrangler.