https://plaincars.com/make/cadillac-ct6 New NHTSA complaints and recalls filed for the Cadillac CT6. en-us Wed, 23 Sep 2026 00:50:49 GMT https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2171307 Thu, 29 Jan 2026 00:00:00 GMT The vehicle experiences harsh shifting, surging, and jerking forward during normal driving conditions. The behavior has occurred repeatedly over several years and has been confirmed by the dealership. Multiple repair attempts, including transmission-related work, have not resolved the issue. The vehicle has surged forward unexpectedly, creating near-miss accident situations. I no longer feel the v https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2171308 Thu, 29 Jan 2026 00:00:00 GMT The vehicle experiences harsh shifting, surging, and jerking forward during normal driving conditions. The behavior has occurred repeatedly over several years and has been confirmed by the dealership. Multiple repair attempts, including transmission-related work, have not resolved the issue. The vehicle has surged forward unexpectedly, creating near-miss accident situations. I no longer feel the v https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2160611 Fri, 26 Dec 2025 00:00:00 GMT Front differential case ripped in half and separated from the ring gear. The broken chunk of differential case and pinion was still attached to the driveshaft while coming to an abrupt stop. Damage done within driveshaft tunnel. No warning, no vibration, no cause for concern, just catastrophic failure. Differential and propeller shaft were replaced by an independent mechanic. Cadillac has not been https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2150839 Fri, 21 Nov 2025 00:00:00 GMT My CT6 had a default engine light on,.Dealer reports broken EVAP line.Car has never been in an accident or damaged.Upon inquiry dealer reports no issues known to them with this problem.However ,this same vehicle had transmission issue when purchased new and the dealer stated same findings.Then recall was issued and transmission was repaired for a known problem and repaired under a recall notice.My https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2141397 Mon, 20 Oct 2025 00:00:00 GMT The contact's husband owned a 2016 Cadillac CT6. The contact stated that while her husband was making a left turn, the vehicle was struck on the front passenger side by another vehicle. The contact stated that her husbands air bag did not deploy. Medical attention was needed, and the contact's husband was transported to the hospital, where he succumbed to his injuries. A police report was taken. T https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2137537 Wed, 08 Oct 2025 00:00:00 GMT The contact owns a 2019 Cadillac CT6. The contact stated that while driving approximately 75 MPH, the wheels locked up and the vehicle started swaying from side to side, and the vehicle decelerated. The contact was able to coast to the side of the road and had the vehicle towed to an independent mechanic. The vehicle was diagnosed with rear differential failure, and DTC: P0747 (Transmission Soleno https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2135107 Tue, 30 Sep 2025 00:00:00 GMT The vehicle was shifting harshly and my wheels were experiencing lock up while in motion which was very dangerous. I experienced this on the parkway as well as streets and almost had a few accidents due to this problem. I drive my wife and children in this vehicle. Our safety and lives were put at risk. There were no warning lamps to advise of troubles. I also have some computer problems that are https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2135108 Tue, 30 Sep 2025 00:00:00 GMT The vehicle was shifting harshly and my wheels were experiencing lock up while in motion which was very dangerous. I experienced this on the parkway as well as streets and almost had a few accidents due to this problem. I drive my wife and children in this vehicle. Our safety and lives were put at risk. There were no warning lamps to advise of troubles. I also have some computer problems that are https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2118578 Fri, 08 Aug 2025 00:00:00 GMT The turbo boost failed cylinder 2 ( after being repaired ) continues to show issues https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2110468 Tue, 15 Jul 2025 00:00:00 GMT The contact owns a 2020 Cadillac CT6. The contact stated while driving 65 MPH, the transmission seized, and the vehicle was coasted over to the right side of the roadway while waiting for tow service. A dealer as contacted. The vehicle was towed to the dealer where it was diagnosed with transmission failure. The vehicle was not repaired. The manufacturer informed the contact that the vehicle was o https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2106392 Thu, 03 Jul 2025 00:00:00 GMT The contact owns a 2019 Cadillac CT6. The contact received notification of NHTSA Campaign Number: 25V148000 (Power Train); however, the part to do the recall repair was not yet available. The contact stated while driving at various speeds, the vehicle shuddered, and the transmission was shifting hard. There was no warning light illuminated. The vehicle was taken to the dealer, where it was diagnos https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2103360 Tue, 24 Jun 2025 00:00:00 GMT The contact owns a 2019 Cadillac CT6. The contact received notification of NHTSA Campaign Number: 25V148000 (Power Train); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer wa https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2101346 Tue, 17 Jun 2025 00:00:00 GMT The contact owns a 2020 Cadillac CT6. The contact received notification of NHTSA Campaign Number: 25V148000 (Power Train); however, the part to do the recall repair was unavailable. The contact stated that while his wife was driving at an undisclosed speed, the vehicle jerked before slamming into gear. No warning lights were illuminated. In addition, the contact stated that the transmission was sh https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2099264 Tue, 10 Jun 2025 00:00:00 GMT The contact owns a 2020 Cadillac CT6. The contact received notification of NHTSA Campaign Number: 25V148000 (Power Train); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that the transmission was shifting hard. The dealer was contacted. The manufacturer was not ma https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2099038 Mon, 09 Jun 2025 00:00:00 GMT The contact owns a 2019 Cadillac CT6. The contact received notification of NHTSA Campaign Number: 25V148000 (Power Train); however, the part to do the recall repair was unavailable. The local dealer was contacted, and it was confirmed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was ma https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2098040 Thu, 05 Jun 2025 00:00:00 GMT The contact owns a 2019 Cadillac CT6. The contact received notification of NHTSA Campaign Numbers: 25V148000 (POWER TRAIN); however, the part to do the recall repair was not yet available. The contact stated that upon parking and exiting the vehicle, the vehicle rolled backwards approximately 1 to 2 feet. The driver's door was ajar with the driver’s foot near the vehicle, and the contact was able https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2095496 Wed, 28 May 2025 00:00:00 GMT The contact owns a 2019 Cadillac CT6. The contact received notification of NHTSA Campaign Number: 25V148000 (Power Train); however, the part to do the recall repair was not yet available. The local dealer was contacted and confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made a https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2094253 Thu, 22 May 2025 00:00:00 GMT See attached document for complaint. https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2091450 Tue, 13 May 2025 00:00:00 GMT On several separate occasions, my Cadillac CT 6 which has been under recall for months by General Motors does not have an adequate repair for the repair shops authorized by the manufacturer, namely GM franchised Cadillac dealer repair shops and hence I am unable to have my vehicle repaired because the franchised GM dealers inform me that due to the recall and General Motor’s refusal or inability t https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2091463 Tue, 13 May 2025 00:00:00 GMT The contact owns a 2019 Cadillac CT6. The contact stated while driving approximately 50 MPH, the vehicle was lagging. There were no warning lights illuminated. The contact received notification of NHTSA Campaign Number: 25V148000 (Power Train); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a re https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2091096 Mon, 12 May 2025 00:00:00 GMT The contact owns a 2019 Cadillac CT6. The contact received notification of NHTSA Campaign Number: 25V148000 (Power Train); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2087032 Tue, 29 Apr 2025 00:00:00 GMT The contact owns a 2019 Cadillac CT6. The contact stated upon parking and exiting the vehicle, the vehicle started to roll back 1 to 2 feet. The contact stated that his foot was still near the vehicle, and the contact was able to depress the brake pedal, and the vehicle stopped. The contact pressed the Push to Start button and moved the column shifter back and forth until the vehicle successfully https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2084283 Fri, 18 Apr 2025 00:00:00 GMT My vehicles transmission has a buzzing noise coming from the transmission oil pan and a gear shifting problem I took vehicle to Cadillac dealer whom can’t find the issue they changed the oil pan and the transmission lines . My vehicle is a 2017 Cadillac ct6 with 72027 miles . I’ve been to 4 Cadillac certified dealers and none can locate to problem . Thank you . Also I would like to add that Cadill https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2082307 Fri, 11 Apr 2025 00:00:00 GMT The contact owns a 2019 Cadillac CT6. The contact received notification of NHTSA Campaign Number: 25V148000 (POWER TRAIN); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2082290 Fri, 11 Apr 2025 00:00:00 GMT The contact owns a 2020 Cadillac CT6. The contact received notification of NHTSA Campaign Number: 25V148000 (POWER TRAIN); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2078926 Mon, 31 Mar 2025 00:00:00 GMT I am experiencing recurring transmission and drivability issues with my 2016 Cadillac CT6. 1.Rough Shifting: When shifting from park to reverse, the transmission shifts roughly, causing a noticeable jolt throughout the vehicle. 2.Fluid Leakage: I have observed fluid leaking from underneath the car when parked in my driveway. However, the leak is inconsistent—it disappears for a few days after rain https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2075518 Thu, 20 Mar 2025 00:00:00 GMT Water is getting into my trunk where the amp is and now my radio does not work only the back up camera. I cannot control the AC or turn on the air conditioner. Or is that how I would like it to blow https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2075519 Thu, 20 Mar 2025 00:00:00 GMT Water is getting into my trunk where the amp is and now my radio does not work only the back up camera. I cannot control the AC or turn on the air conditioner. Or is that how I would like it to blow https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#complaint-2071900 Fri, 07 Mar 2025 00:00:00 GMT The contact owns a 2019 Cadillac CT6. The contact stated that while driving at undisclosed speeds, the wheels locked up. The traction control warning light was illuminated. Additionally, while driving at an undisclosed speed, the transmission shifted hard. The 4WD service message was displayed. The contact received notification of Manufacturer Recall Number: N242480630 (Power Train)/NHTSA Campaign https://plaincars.com/make/cadillac-ct6 https://plaincars.com/make/cadillac-ct6#recall-25V148000-cadillac-cadillac-ct6-2020 Thu, 06 Mar 2025 00:00:00 GMT General Motors LLC (GM) is recalling certain 2019-2020 Cadillac CT6, 2020-2021 CT4, CT5, and 2020-2022 Chevrolet Camaro vehicles equipped with a 10-speed transmission. The transmission may become damaged internally and cause the wheels to lock-up.