Jeep Grand Wagoneer 2022–2024 — technical service bulletin
Bulletin 0821623 · NHTSA communication 10247483 · issued Oct 21, 2023
Technical service bulletin
communication type
Unknown OR Other
component
2022–2024
model years
3
vehicle entries
Official summary
Battery No Start, Jump Start, Tow-In Complaints Customers may experience one or more of the following: ? No start, jump start or tow-ins. ? Engine Stop Start (ESS) is inoperable.
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.