Service Update
Cadillac technical service bulletin N192287020 for 2020 Cadillac CT6.
- Bulletin number
- N192287020
- Component
- Electrical system: software
- Summary
- Service Update - Certain 2019-2020 model year Cadillac CT6 vehicles equipped with a 10 speed transmission, (RPO MHS or MHW) may have a condition when shifting into park, resulting in a momentary loss of park engagement. If this were to occur, one or more of the following DTC codes P0606, P06AF or P07E4 may set and illuminate the check engine light. Dealers will reprogram the ECM.
Vehicles covered
- Cadillac CT6 2020 2020
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