Service Update
Cadillac technical service bulletin N192278200 for 2019 Cadillac CT6.
- Bulletin number
- N192278200
- Component
- Power train
- Summary
- N192278200 - Service Update. Certain vehicles may have DTC P0607 intermittently set due to an engine control module (ECM) software and calibration error. With the DTC set, the check engine light will illuminate, and the transmission will default to 3rd gear on the next key cycle. Reverse, neutral, and park remain available. The engine may rev higher as not all 10 gears will be available in forward motion. Dealers will replace the winter grill cover.
Owners of these vehicles have filed 14 complaints in the transmission category.
Vehicles covered
- Cadillac CT6 2019 2019
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