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January 14, 2022 Service bulletin

Equipment: electrical

Cadillac technical service bulletin PIC6405 for 2020 Cadillac CT5 and 2020 Cadillac CT4.

Bulletin number
PIC6405
Component
Equipment: electrical
Summary
This Preliminary information communicates that the OAT sensor may not read correctly upon startup after the vehicle has been parked for two hours or more. Engineering is aware of the concern and is working on a resolution.

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