Jeep Grand Wagoneer 2022 — technical service bulletin
Bulletin 0200122 · NHTSA communication 10229126 · issued Mar 8, 2022
Technical service bulletin
communication type
Electronic Stability Control
component
2022
model years
1
vehicle entries
Official summary
Air Suspension Inoperable This bulletin involves inspecting the vehicle for multiple air suspension failures. The customer may notice a ?Service Air Suspension? message in the cluster or the air ride suspension is inoperable. Upon further investigation a technician may find several Diagnostic Trouble Codes (DTCs) set because ofthe issues below: Customers may also experience the following:Air suspension inoperable for both the front and rear suspension.
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.