Chrysler Pacifica 2022–2023 — technical service bulletin
Bulletin 0900923b · NHTSA communication 10239996 · issued May 20, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2022–2023
model years
12
vehicle entries
Official summary
Engine makes an abnormal ticking noise. There may be Diagnostic Trouble Codes (DTCs) present.
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.