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Cadillac TSB #N202293610

2019 Cadillac CT6

TSB Document:

MC-10183224-9999.pdf

Affected Component: ELECTRICAL SYSTEM:SOFTWARE

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.

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Date Published: OCT 07, 2020
NHTSA TSB #: 10183224

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