Jeep Grand Cherokee 2021–2022 — technical service bulletin
Bulletin S2202000008 · NHTSA communication 10230310 · issued Jul 21, 2022
Technical service bulletin
communication type
Suspension
component
2021–2022
model years
2
vehicle entries
Official summary
Service Air Suspension Message In Cluster EVIC. ASCM Inoperative. Low Air Mass DTCs
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.