Jeep Grand Wagoneer 2022 — technical service bulletin
Bulletin 2301022 · NHTSA communication 10229136 · issued Mar 10, 2022
Technical service bulletin
communication type
Fuel System, Gasoline
component
2022
model years
1
vehicle entries
Official summary
Rear Windshield Wash Low Fluid Output / Inoperable This bulletin involves adjusting the rear wiper washer hose position. Customers may comment on the following: The rear wiper wash is inoperative, or low fluid output.
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.