Jeep Grand Wagoneer 2022 — technical service bulletin
Bulletin 2100422 · NHTSA communication 10223175 · issued Mar 10, 2022
Technical service bulletin
communication type
Power Train
component
2022
model years
1
vehicle entries
Official summary
Transmission Shifts Rough This bulletin involves performing a transmission quick learn. Technicans may experience one or more of the following:The vehicle shifts poorly. Harsh shift during acceleration. Bucks when going into gear. There will not be a Malfunction Indicator Lamp (MIL) and no Diagnostic Trouble Codes (DTCs) will be set for this symptom/condition.
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.