Chrysler Pacifica 2018–2020 — technical service bulletin
Bulletin 0500622 · NHTSA communication 10230473 · issued Nov 26, 2022
Technical service bulletin
communication type
Service Brakes
component
2018–2020
model years
3
vehicle entries
Official summary
Loss of Power Brake Assist XA7 Warranty Extension
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.