NHTSA Complaint #11626548 — 2017 CADILLAC CT6

ELECTRICAL SYSTEM issue reported to NHTSA

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Complaint Details

ODI Number	11626548
Vehicle	2017 CADILLAC CT6
Component	ELECTRICAL SYSTEM
Date of Incident	October 15, 2024
Date Filed	November 21, 2024
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	FL

Consumer Description

These vehicles have an issue tbat GM is aware of, with their 8 speed automatic transmissions which are used in multiple GM vehicles and these cause safety issues because for instance my vehicle switches gears randomly almost causing a wreck, and shuttering, and even slipping and when this happens the cars traction control light is engaged shutting it off, active steering is also shut off due to these on going issues. Im in a cadillac group and hundreds of us have similar issues.

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Recent Complaints for the 2017 CADILLAC CT6

#11714281 — POWER TRAIN — January 29, 2026 — The vehicle experiences harsh shifting, surging, and jerking forward during normal driving conditions. The behavior h...

#11714281 — VEHICLE SPEED CONTROL — January 29, 2026 — The vehicle experiences harsh shifting, surging, and jerking forward during normal driving conditions. The behavior h...

#11700820 — FUEL/PROPULSION SYSTEM — November 21, 2025 — My CT6 had a default engine light on,.Dealer reports broken EVAP line.Car has never been in an accident or damaged.Up...

#11655564 — VEHICLE SPEED CONTROL — April 18, 2025 — My vehicles transmission has a buzzing noise coming from the transmission oil pan and a gear shifting problem I took ...

#11649426 — STRUCTURE:BODY — March 20, 2025 — Water is getting into my trunk where the amp is and now my radio does not work only the back up camera. I cannot cont...