https://plaincars.com/make/cadillac-xt4 New NHTSA complaints and recalls filed for the Cadillac XT4. en-us Sun, 18 Oct 2026 06:35:49 GMT https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2172298 Mon, 02 Feb 2026 00:00:00 GMT The contact owns a 2025 Cadillac XT4. The contact stated that the vehicle independently started after it was parked and turned off. The contact stated that the failure was intermittent but was a recurring failure. There was no warning light illuminated. The vehicle was taken to a local dealer, where it was diagnosed, and determined that the computer system needed to be reset. The vehicle was repai https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2171645 Fri, 30 Jan 2026 00:00:00 GMT Multiple issues: Leaking transmission fluid, multiple issues with on star system, side detection system, lane keep assist. On star issue involves being unable to contact an advisor in the case of an emergency. Apps in car work intermittently, including Google Maps which is imbedded in the vehicle system. Dealership has stated that onstar and map issue is ongoing and multiple complaints have been r https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2171646 Fri, 30 Jan 2026 00:00:00 GMT Multiple issues: Leaking transmission fluid, multiple issues with on star system, side detection system, lane keep assist. On star issue involves being unable to contact an advisor in the case of an emergency. Apps in car work intermittently, including Google Maps which is imbedded in the vehicle system. Dealership has stated that onstar and map issue is ongoing and multiple complaints have been r https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2171647 Fri, 30 Jan 2026 00:00:00 GMT Multiple issues: Leaking transmission fluid, multiple issues with on star system, side detection system, lane keep assist. On star issue involves being unable to contact an advisor in the case of an emergency. Apps in car work intermittently, including Google Maps which is imbedded in the vehicle system. Dealership has stated that onstar and map issue is ongoing and multiple complaints have been r https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2169637 Sat, 24 Jan 2026 00:00:00 GMT The vehicle’s OnStar system, emergency calling features, and built-in navigation/maps do not function properly. The maps do not work, emergency calling is unreliable, and OnStar is unable to accurately locate my vehicle. This is a serious safety concern because these systems are intended to provide immediate emergency assistance and precise location information. I am the primary caregiver for my https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2167865 Mon, 19 Jan 2026 00:00:00 GMT UNKNOWN https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2165045 Sat, 10 Jan 2026 00:00:00 GMT Car suddenly stopped while driving and would not start and stalled. Tried to restart multiple times with failed to restart. Car cranked but did not start after multiple attempts. There were no warning signs or indication before stall. Luckily, incident happened in parking lot way out from it. Traffic behind had to steer to other lane to maneuver. Stalling on public road or freeway could’ve been a https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2164427 Thu, 08 Jan 2026 00:00:00 GMT During oil change Cadillac mechanic noted camshaft oil seal leak. Video was provided. Mileage on car is 51,534 at that time. I feel that this is too premature and repair requires pulling the engine. Very expensive. Quote was $4,597 https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2163663 Tue, 06 Jan 2026 00:00:00 GMT Telematics Controller has gone out. Took 2 weeks to get vehicle into dealership. After diagnosis we are told there is no availability on the part and no backorder or visibility as to when it will be available. Functionality of vehicle, value and user safety has been effected as safety and convenience features originally on the vehicle no longer function and cause distraction. https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2151911 Tue, 25 Nov 2025 00:00:00 GMT The contact owns a 2020 Cadillac XT4. The contact stated that upon starting the vehicle, the check engine warning light illuminated. The vehicle was taken to Auto Zone, where it was diagnosed and determined that the EVAP pump (Evaporative Emissions System) was leaking. The vehicle was not taken to the dealer or to an independent mechanic. The vehicle was not repaired. Additionally, the contact not https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2151912 Tue, 25 Nov 2025 00:00:00 GMT The contact owns a 2020 Cadillac XT4. The contact stated that upon starting the vehicle, the check engine warning light illuminated. The vehicle was taken to Auto Zone, where it was diagnosed and determined that the EVAP pump (Evaporative Emissions System) was leaking. The vehicle was not taken to the dealer or to an independent mechanic. The vehicle was not repaired. Additionally, the contact not https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2145673 Tue, 04 Nov 2025 00:00:00 GMT At around 17,000 miles the timing chain tensioner went bad. At cold start up you could hear the timing chain hitting the 'guide' until the oil pressure built up and provided enough tension. I was covered by an aftermarket warranty - which paid all the labor ($1700). I had to pay a $100 deductible -along for the parts ($300). I feel that this should be looked into and Cadillac should replace any t https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2140355 Thu, 16 Oct 2025 00:00:00 GMT The passenger side DRL/turn signal is dim causing the vehicle visability to be reduced and other drivers unable to see turn indications, increasing the risk of crash. The design of the unit places undue heat near the circuit board causing the unit to fail. The driver's side does not have this issue. This is a known issue with many post on forums on it. https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2135901 Thu, 02 Oct 2025 00:00:00 GMT The contact owns a 2019 Cadillac XT4. The contact stated that while the vehicle was parked, the contact exited the vehicle and became aware that the daytime running light was out on the driver’s and passenger’s side. Neither the dealer nor an independent mechanic was contacted. No warning light was illuminated. The vehicle was not taken to the dealer or an independent mechanic to be diagnosed or https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2135087 Tue, 30 Sep 2025 00:00:00 GMT Rear camera/360 camera works intermittently. Vehicle has been recalled for this exact problem and was taken to dealership for correction. Camera became inoperative again and a camera replacement was paid for out of pocket around early 2025. 6 months later, the issue has started again and camera is inoperative when reversing. https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2135088 Tue, 30 Sep 2025 00:00:00 GMT Rear camera/360 camera works intermittently. Vehicle has been recalled for this exact problem and was taken to dealership for correction. Camera became inoperative again and a camera replacement was paid for out of pocket around early 2025. 6 months later, the issue has started again and camera is inoperative when reversing. https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2134459 Sat, 27 Sep 2025 00:00:00 GMT Both running light modules failed due to overheating because there was no heatsink thermal compound installed on either unit. They had to be replaced. Repair was successful. https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2132829 Mon, 22 Sep 2025 00:00:00 GMT The contact owns a 2025 Cadillac XT4. The contact stated that while driving at various speeds, the brake pedal was depressed to the floorboard, with the check engine and an unknown brake warning light illuminated. Due to the failure, the contact had the vehicle towed to a dealer, and the vehicle was diagnosed with a defective brake module. The vehicle was repaired under warranty. The contact state https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2129550 Thu, 11 Sep 2025 00:00:00 GMT Since we purchased the vehicle, the Heads-Up display is too low, even in its highest adjusted setting. My wife is [XXX] and can only see part of the heads-up display. I am [XXX] ' tall and have to adjust the seat so far up that my head almost touches the roof to see the heads-up display on the highest setting. Dealership reports that no one else has reported the issue and will require taking t https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2128003 Mon, 08 Sep 2025 00:00:00 GMT I WAS STOPPED AT A RED LIGHT, IT TURNED GREEN AND I PROCEEDED TO DRIVE FORWARD THROUGH THE INTERSECTION WHEN ALL OF A SUDDEN THE AUTOMATIC BRAKING SYSTEM ENGAGED BRINING THE CAR TO AN IMMEDIATE STOP IN THE MIDDLE OF THE INTERSECTION. MY PASSENGER AND I WERE THRUST FORWARD INTO THE STEERING WHEEL AND DASHBOARD RESPECTIVELY. THE CAR BEHIND ME HIT ME. BOTH CARS SUSTAINED DAMAGE. THERE WAS NOTHING IN https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2128004 Mon, 08 Sep 2025 00:00:00 GMT I WAS STOPPED AT A RED LIGHT, IT TURNED GREEN AND I PROCEEDED TO DRIVE FORWARD THROUGH THE INTERSECTION WHEN ALL OF A SUDDEN THE AUTOMATIC BRAKING SYSTEM ENGAGED BRINING THE CAR TO AN IMMEDIATE STOP IN THE MIDDLE OF THE INTERSECTION. MY PASSENGER AND I WERE THRUST FORWARD INTO THE STEERING WHEEL AND DASHBOARD RESPECTIVELY. THE CAR BEHIND ME HIT ME. BOTH CARS SUSTAINED DAMAGE. THERE WAS NOTHING IN https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2126380 Tue, 02 Sep 2025 00:00:00 GMT Vehicle stalled on the road,coming to a total stop,very dangerous because of the trafic.Vehicle cranks but not start.Fuel pump power control module failed,code p203f.Take to Vera Cadillac dealer for repair .This happened 2 times ,at 13765 milles and 29342 milles https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2124724 Wed, 27 Aug 2025 00:00:00 GMT On [XXX] my car auto brake unexpected early afternoon on [XXX] . SPEED WAS APPROXIMATELY 53 mph. A Mack dump truck almost rear ended me. On [XXX] the same thing happened in Philipsburg NJ on [XXX] . CAR WAS BROUGHT TO Faulkner Cadillac in Bethel, Pa. In both cases, there were no cars or objects in my path. About 2 months ago the same thing happened at low speed in Watchung, NJ. IT HAS HAPPENED 3 o https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2123399 Sat, 23 Aug 2025 00:00:00 GMT Turn signal canceler not working after making a left hand turn https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2119930 Tue, 12 Aug 2025 00:00:00 GMT My water pump failed do to a cover that fell off during driving on a rainy day and water got inside the chip board and fried my water pump and car engine reduced speed all suddenly almost got hit on the back by another vehicle do to speed reduced and stalled do to engine overheating https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2119931 Tue, 12 Aug 2025 00:00:00 GMT My water pump failed do to a cover that fell off during driving on a rainy day and water got inside the chip board and fried my water pump and car engine reduced speed all suddenly almost got hit on the back by another vehicle do to speed reduced and stalled do to engine overheating https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2111450 Fri, 18 Jul 2025 00:00:00 GMT Auto Emergency Braking {AEB} applies itself without any operator input and without cause for the brakes to engage, it can happen at any time at any speed without warning and throws everyone and everything in the vehicle abruptly forward as if you were in a crash, this is a very problematic issue that can make the vehicle at slow speeds to be rear ended because of the abrupt stop and also to be out https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2111451 Fri, 18 Jul 2025 00:00:00 GMT Auto Emergency Braking {AEB} applies itself without any operator input and without cause for the brakes to engage, it can happen at any time at any speed without warning and throws everyone and everything in the vehicle abruptly forward as if you were in a crash, this is a very problematic issue that can make the vehicle at slow speeds to be rear ended because of the abrupt stop and also to be out https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2098825 Mon, 09 Jun 2025 00:00:00 GMT While driving on the highway, my vehicle suddenly engaged the brakes without any obstacle ahead, creating a dangerous and frightening situation. Immediately after this incident, the Check Engine and Transmission System warnings also appeared. This vehicle is still new, and it is completely unacceptable to experience failures in major systems like AEB, engine, and transmission. I have since lear https://plaincars.com/make/cadillac-xt4 https://plaincars.com/make/cadillac-xt4#complaint-2098826 Mon, 09 Jun 2025 00:00:00 GMT While driving on the highway, my vehicle suddenly engaged the brakes without any obstacle ahead, creating a dangerous and frightening situation. Immediately after this incident, the Check Engine and Transmission System warnings also appeared. This vehicle is still new, and it is completely unacceptable to experience failures in major systems like AEB, engine, and transmission. I have since lear