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October 7, 2020 Service bulletin

Service Update

Cadillac technical service bulletin N202293610 for 2019 Cadillac CT6.

Bulletin number
N202293610
Component
Power train
Summary
Service Update - certain vehicles vehicles may have a condition which can cause the transmission auxiliary pump to stayon when DTC P18AA is set at engine off. Dealers are to reprogram the transmission control module.

Owners of these vehicles have filed 14 complaints in the transmission category.

Vehicles covered

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