Jeep Grand Wagoneer 2021–2022 — technical service bulletin
Bulletin 9004501 · NHTSA communication 10220636 · issued Mar 17, 2022
Technical service bulletin
communication type
Service Brakes
component
2021–2022
model years
3
vehicle entries
Official summary
PUMP, Washer, Windshield Windshield washer pump is inop or low pressure If customer comes in with the issue described above, please contact the following individuals prior to servicing the vehicle. FCA Redacted Content If no response in 15 minutes, proceed with repair.
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.