Jeep Grand Cherokee 2022–2024 — technical service bulletin
Bulletin S2424000003 REV.A · NHTSA communication 11006542 · issued Aug 21, 2024
Technical service bulletin
communication type
Engine
component
2022–2024
model years
3
vehicle entries
Official summary
Ac inop with dtc b3a11 - ac refrigerant expansion valve actuator control performance
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.