Chrysler Pacifica 2022–2023 — technical service bulletin
Bulletin Reference47A · NHTSA communication 10243217 · issued Aug 1, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2022–2023
model years
4
vehicle entries
Official summary
Customer Satisfaction Notification 47A - Serpentine Belt Squeal
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.