| Engine | 337.5%ODI 11592549 · 45,000 miThe contact owns a 2020 Cadillac CT4. The contact stated while driving 70 MPH, on several occasions, the vehicle failed to accelerate, hesitated, and then stalled. The vehicle was towed on three occasions to the local dealer, who was unable to determine the cause of the failure. There were no DTC codes retrieved. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was approximately 45,000. Look up ODI 11592549 at NHTSA ↗ | 342.9%ODI 11586038Engine and transmission for the second time in 90 days apart. Supposedly be a new part. I don’t think so. Look up ODI 11586038 at NHTSA ↗ | 116.7%ODI 11567176 · 9,000 miThe contact owns a 2022 Cadillac CT4. The contact stated that while driving approximately 60-65 MPH, the power steering and power brakes failed to operate as needed. The check engine and the crash warning lights were illuminated. The contact coasted to the side of the road while depressing the brake pedal with an excessive amount of force. The vehicle was stopped by bumping on a nearby curb. Once the vehicle was stopped, the contact turned off and restarted the vehicle and was able to regain power steering and power brakes functionality. The ch… Look up ODI 11567176 at NHTSA ↗ | 133.3%ODI 11557858The vehicle shut off while driving on the feeder of the highway. Vehicle was no longer responsive and had to be towed to Central Cadillac of Houston; where later it was determined that the vehicle needed a new engine. The Vehicle is a 2023 with less than 5,000 miles on it. Currently General Motors/Cadillac is not acknowledging that a buy back is needed for the vehicle, even though it meets requirements for the Texas Lemon Law. Look up ODI 11557858 at NHTSA ↗ | 228.6%ODI 11600508 · 5,200 miThe contact owns a 2024 Cadillac CT4. The contact stated that while driving at an undisclosed speed, the low oil pressure warning light illuminated. The vehicle was taken to a local dealer where the rear main seal of the engine was replaced. The contact stated that after the replacement of the rear main seal, while driving at an undisclosed speed, there were abnormally loud sounds coming from the front end of the vehicle, near the engine compartment. The vehicle was taken to the local dealer again where unknown parts were found loosened in the … Look up ODI 11600508 at NHTSA ↗ | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. |
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| Service Brakes | 225.0%ODI 11745985The electronic brake control module, break retainer, brake master cylinder and brake valve all failed. I was driving to lunch and coming down a hill when multiple warning lights turned on as I pressed the brakes. I had almost no braking power as I approached a stop sign that lets you enter a highway almost causing me to drive through the stop sign and into cross traffic. I had enough bearings to down shift it and slow it down enough to stop. If I have went through the stop sign, it could have been a fatal accident. The vehicle is at a GM dealer… Look up ODI 11745985 at NHTSA ↗ | 00.0%No examples available for this selection. | 466.7%ODI 11526608A few days ago while driving (45mph), my 22' 4BW dash lit up like hell and I lost power steering, brakes, went into limp mode. Restarted the vehicle, all was well. I did almost take out the Mini Cooper in front of me, with a 'Baby on Board' sticker. Don't even want to think about that. I have a service appointment scheduled for next week and I'm not driving the vehicle until then. Please review the following thread on the Blackwing forums where over 7 different people experience the same issue within 7 days of each other. https://www.cadillac… Look up ODI 11526608 at NHTSA ↗ | 133.3%ODI 11564719The problem first arose in June 2023 with a different car, 2022 CT4V VIN [XXX] . I was driving and suddenly, all the dashboard lights went on and the brakes stopped working. There was no pressure on the pedal. I was able to roll to a stop without incident. I turned the car off and back on again and the brakes worked but the check engine light was still on. I was able to limp the mile back to my house. After almost 6 weeks at the dealer, I was told they replaced a brake module and the car was fine. On [XXX], it happened again. It was tow… Look up ODI 11564719 at NHTSA ↗ | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. |
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| Electrical System | 00.0%No examples available for this selection. | 114.3%ODI 11567425While driving the power steering was lost. The the auto hold function lit up. The collision warning light lit up. The stabilitrak system lit up. The air bag safety system lit up. Steering became very hard and made for y safe driving. Later that day 01-22-24, all warning light went out and power steering was normal. Look up ODI 11567425 at NHTSA ↗ | 233.3%ODI 11526608A few days ago while driving (45mph), my 22' 4BW dash lit up like hell and I lost power steering, brakes, went into limp mode. Restarted the vehicle, all was well. I did almost take out the Mini Cooper in front of me, with a 'Baby on Board' sticker. Don't even want to think about that. I have a service appointment scheduled for next week and I'm not driving the vehicle until then. Please review the following thread on the Blackwing forums where over 7 different people experience the same issue within 7 days of each other. https://www.cadillac… Look up ODI 11526608 at NHTSA ↗ | 133.3%ODI 11557858The vehicle shut off while driving on the feeder of the highway. Vehicle was no longer responsive and had to be towed to Central Cadillac of Houston; where later it was determined that the vehicle needed a new engine. The Vehicle is a 2023 with less than 5,000 miles on it. Currently General Motors/Cadillac is not acknowledging that a buy back is needed for the vehicle, even though it meets requirements for the Texas Lemon Law. Look up ODI 11557858 at NHTSA ↗ | 114.3%ODI 11714146I was driving slowly into my driveway to prepare for turning into my garage. The car rapidly accelerated on it’s own causing me to crash into the garage door next to the one I intended to park in. I have video from my security system. Look up ODI 11714146 at NHTSA ↗ | 00.0%No examples available for this selection. | 1100.0%ODI 11761162On or about XXX, I was the authorized subscriber and driver of a 2026 Cadillac CT4 owned by Flexcar, VIN [XXX]. While driving near [XXX] and [XXX], multiple dashboard warning lamps suddenly illuminated and a brake-assist warning appeared. The braking response became abnormally stiff or limited, and I nearly rear-ended another vehicle. The suspected systems are the service-brake/brake-assist system and the vehicle’s electrical or electronic-control system. The exact cause is UNKNOWN. There was no separate advance warning immediately before the … Look up ODI 11761162 at NHTSA ↗ |
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| Power Train | 225.0%ODI 11742821The vehicle shudders and loses power when accelerating fast. My wife almost got hit when she pulled out in traffic the car stalled out. It is due to the cylinder deactivation (afm). Look up ODI 11742821 at NHTSA ↗ | 114.3%ODI 11683316There is a known issue with hesitation and hard shifting on my vehicle. According to the gm bulletin that was released I believe in may of 25 my year, make and model has a known issue where the transmission control valve may stick or wear causing jerking and shifting issues and could cause a possible crash. According to the bulletin by gm the fix is to replace the valve cover on the transmission. My vehicle is currently at the Cadillac repair center for this shifting issue and it has been diagnosed to need a valve cover replacement to solve the… Look up ODI 11683316 at NHTSA ↗ | 00.0%No examples available for this selection. | 133.3%ODI 11554188Early morning starts, backing out of my garages which has a slight angle to is and then putting the car in drive and accelerating at a low speed when car reaches 10 miles per hour the engine races and the transmission hesitates. This only happens on the at the start of the day. Doesn't happen again until the next day. It does this 90% of the time. Additionally, throughout the day if you let up on the gas and coast then accelerate it take a few second for the transmission to reengage. Look up ODI 11554188 at NHTSA ↗ | 228.6%ODI 11704318Manual transmission: Shift from 1st to 2nd can be difficult at times and can only experience partial engagement of 2nd gear causing grinding and/or popping out of gear when releasing the clutch pedal along with loss of thrust. Look up ODI 11704318 at NHTSA ↗ | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. |
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| Steering | 00.0%No examples available for this selection. | 114.3%ODI 11567425While driving the power steering was lost. The the auto hold function lit up. The collision warning light lit up. The stabilitrak system lit up. The air bag safety system lit up. Steering became very hard and made for y safe driving. Later that day 01-22-24, all warning light went out and power steering was normal. Look up ODI 11567425 at NHTSA ↗ | 466.7%ODI 11498610While driving at higher speeds the multiple CT4 vehicles that I have driven share steering issues. While driving straight, there are no issues. If following gentle bends in the highway to the RIGHT, randomly the vehicles will increase the force required to maintain the current ground track. This causes the vehicle to slightly pull away from the desired track to the left. It does NOT occur when steering to the left, only to the right. It feels as if the steering enters a different type of steering mode and eases the required steering wheel press… Look up ODI 11498610 at NHTSA ↗ | 133.3%ODI 11564719The problem first arose in June 2023 with a different car, 2022 CT4V VIN [XXX] . I was driving and suddenly, all the dashboard lights went on and the brakes stopped working. There was no pressure on the pedal. I was able to roll to a stop without incident. I turned the car off and back on again and the brakes worked but the check engine light was still on. I was able to limp the mile back to my house. After almost 6 weeks at the dealer, I was told they replaced a brake module and the car was fine. On [XXX], it happened again. It was tow… Look up ODI 11564719 at NHTSA ↗ | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. |
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| Vehicle Speed Control | 00.0%No examples available for this selection. | 114.3%ODI 11747192While driving at highway speeds on the freeway in my 2021 Cadillac CT4-V, the vehicle experienced a sudden, catastrophic loss of propulsion. Without warning, the transmission dropped out of gear as if it were in neutral. I completely lost the ability to accelerate, creating an immediate, life-threatening hazard as I was left stranded and blocking high-speed freeway traffic. Only after the mechanical failure occurred did the check engine light illuminate. The vehicle was towed to Cadillac Dealership. The service department confirmed that the veh… Look up ODI 11747192 at NHTSA ↗ | 116.7%ODI 11564720The problem first arose in June 2023. I was driving and suddenly, all the dashboard lights went on and the brakes stopped working. There was no pressure on the pedal. I was able to roll to a stop without incident. I turned the car off and back on again and the brakes worked but the check engine light was still on. I was able to limp the mile back to my house. After almost 6 weeks at the dealer, I was told they replaced a brake module and the car was fine. On [XXX], it happened again. It was towed to the dealer and I refused to drive it again. T… Look up ODI 11564720 at NHTSA ↗ | 133.3%ODI 11564719The problem first arose in June 2023 with a different car, 2022 CT4V VIN [XXX] . I was driving and suddenly, all the dashboard lights went on and the brakes stopped working. There was no pressure on the pedal. I was able to roll to a stop without incident. I turned the car off and back on again and the brakes worked but the check engine light was still on. I was able to limp the mile back to my house. After almost 6 weeks at the dealer, I was told they replaced a brake module and the car was fine. On [XXX], it happened again. It was tow… Look up ODI 11564719 at NHTSA ↗ | 114.3%ODI 11714146I was driving slowly into my driveway to prepare for turning into my garage. The car rapidly accelerated on it’s own causing me to crash into the garage door next to the one I intended to park in. I have video from my security system. Look up ODI 11714146 at NHTSA ↗ | 150.0%ODI 11640539The car bring 2 cruise control the doesn't work no safety Look up ODI 11640539 at NHTSA ↗ | 00.0%No examples available for this selection. |
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| Forward Collision Avoidance: Warnings | 00.0%No examples available for this selection. | 114.3%ODI 11567425While driving the power steering was lost. The the auto hold function lit up. The collision warning light lit up. The stabilitrak system lit up. The air bag safety system lit up. Steering became very hard and made for y safe driving. Later that day 01-22-24, all warning light went out and power steering was normal. Look up ODI 11567425 at NHTSA ↗ | 116.7%ODI 11526608A few days ago while driving (45mph), my 22' 4BW dash lit up like hell and I lost power steering, brakes, went into limp mode. Restarted the vehicle, all was well. I did almost take out the Mini Cooper in front of me, with a 'Baby on Board' sticker. Don't even want to think about that. I have a service appointment scheduled for next week and I'm not driving the vehicle until then. Please review the following thread on the Blackwing forums where over 7 different people experience the same issue within 7 days of each other. https://www.cadillac… Look up ODI 11526608 at NHTSA ↗ | 00.0%No examples available for this selection. | 114.3%ODI 11652911My car doesn't advise when other car is closed Look up ODI 11652911 at NHTSA ↗ | 00.0%No examples available for this selection. | 1100.0%ODI 11761162On or about XXX, I was the authorized subscriber and driver of a 2026 Cadillac CT4 owned by Flexcar, VIN [XXX]. While driving near [XXX] and [XXX], multiple dashboard warning lamps suddenly illuminated and a brake-assist warning appeared. The braking response became abnormally stiff or limited, and I nearly rear-ended another vehicle. The suspected systems are the service-brake/brake-assist system and the vehicle’s electrical or electronic-control system. The exact cause is UNKNOWN. There was no separate advance warning immediately before the … Look up ODI 11761162 at NHTSA ↗ |
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| Fuel/Propulsion System | 112.5%ODI 11742821The vehicle shudders and loses power when accelerating fast. My wife almost got hit when she pulled out in traffic the car stalled out. It is due to the cylinder deactivation (afm). Look up ODI 11742821 at NHTSA ↗ | 228.6%ODI 11741180Check engine light for P1467 on a 2021 CT4 V. This is for a "purge pump underspeed" issue. The issue is known on CT4 Cadillacs and has an active recall out: N242441120 Evaporative Emissions Purge Pump. This recall is only for the 2.0, LSY engines, but the much more uncommon 2.7, L3B engine in my car uses the same part # for the purge pump. It feels as though they are intentionally ignoring an equal emissions issue, but just on a smaller scale with the limited number of these engines they sold. What actions can I take? Look up ODI 11741180 at NHTSA ↗ | 00.0%No examples available for this selection. | 133.3%ODI 11557858The vehicle shut off while driving on the feeder of the highway. Vehicle was no longer responsive and had to be towed to Central Cadillac of Houston; where later it was determined that the vehicle needed a new engine. The Vehicle is a 2023 with less than 5,000 miles on it. Currently General Motors/Cadillac is not acknowledging that a buy back is needed for the vehicle, even though it meets requirements for the Texas Lemon Law. Look up ODI 11557858 at NHTSA ↗ | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. | 00.0%No examples available for this selection. |
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