This service bulletin provides a repair procedure to correct a customers concern of Whining/Whirring,...
Cadillac technical service bulletin 21-NA-230 for 2016-2020 Cadillac CT6.
- Bulletin number
- 21-NA-230
- Component
- Power train
- Summary
- This service bulletin provides a repair procedure to correct a customers concern of Whining/Whirring, Whistle, Squeaking, Groaning/Growling Noise Coming from Front Wheel/Engine Area.
Owners of these vehicles have filed 39 complaints in the transmission category.
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used Cadillac CT6?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history