Jeep Grand Wagoneer 2022 — technical service bulletin
Bulletin 0806422 · NHTSA communication 10220814 · issued Mar 22, 2022
Technical service bulletin
communication type
Visibility
component
2022
model years
1
vehicle entries
Official summary
Optimum Heating, Ventilation and Air Conditioning (HVAC) Control Settings For Comfort This bulletin involves discussing optimal HVAC setting to maintain comfort.
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.