Jeep Grand Wagoneer 2022–2024 — technical service bulletin
Bulletin S2308000122 · NHTSA communication 10247432 · issued Oct 4, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2022–2024
model years
6
vehicle entries
Official summary
Vehicle is a no crank/no start with the following DTCs, as well as a no crank/no start condition: U0164, U0140, U0151, U0155
Vehicles covered
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.