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What 23 owners told NHTSA about the 2017 Cadillac CT6 Hybrid

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (23)Transmission & drivetrain (15)Electrical system (5)Body & structure (2)Brakes (2)Engine (2)Visibility & wipers (2)Driver assistance (1)Speed control (1)Steering (1)Tires (1)

1 of 23 complaints match · Steering · clear filters

Jun 30, 2021Steering

Steering rack bound up and became extremely difficult to move, causing vehicle to leave roadway. Power assist failed and manual mode would not allow steering to left making it nearly impossible to control direction of vehicle.

NHTSA ODI 11422881

Working with the data? Download all 23 complaints as CSV · fetched from NHTSA July 25, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2017 Cadillac CT6 Hybrid verdict →