2026 Cadillac Escalade: sudden loss of power

Filed Oct 1, 2026 · Electrical, Engine · MA

I purchased a new 2026 Cadillac Escalade equipped with the 6.2L V8 engine and took delivery on XXX. At approximately 9,700 miles, the vehicle developed an engine-related problem and the check engine light illuminated. I brought the vehicle to Cadillac of Norwood in [XXX] on XXX During diagnosis, the dealership identified metal contamination in the engine oil. I was advised that, because metal was found in the oil, further internal diagnosis was stopped and the engine would need to be replaced. The dealership subsequently ordered a complete replacement engine. As of XXX, the vehicle remains at the dealership awaiting the replacement engine and has been out of service continuously since September 16. This is particularly concerning because the vehicle is approximately six months old and has fewer than 10,000 miles. An internal engine failure resulting in metal circulating in the oil at such low mileage raises concerns about premature engine failure and the possibility of loss of engine power if a similar failure occurs while the vehicle is being driven. Prior to this failure, I had also noticed an abnormal ticking noise from the engine. The vehicle has required multiple dealership visits since purchase for other concerns. I am submitting this complaint so the federal safety agency has a record of the premature engine failure and replacement on this 2026 Cadillac Escalade. I believe this should be evaluated for potential similarity to other reported 6.2L V8 engine failures in GM full-size SUVs and trucks. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Sep 27, 2026 · Engine, Transmission · FL

I purchased a new 2026 Cadillac Escalade on July 27, 2026. Shortly after purchase, the vehicle began experiencing significant engine-related problems, including shaking, rough running, loss of power, knocking-type noises, misfires, and a check-engine light. The vehicle underwent three separate repair attempts for the engine-related concerns. During these visits, the dealer diagnosed and attempted to correct the misfire and related engine issues, including work involving the ignition coil/coil pack. Despite these repair attempts, the problems continued or returned. A fourth visit was then conducted as a final repair attempt. During this visit, a General Motors engineer became involved and attempted to diagnose and correct the vehicle’s continuing engine problems. Despite this additional manufacturer-level repair attempt, the underlying engine concern was not successfully resolved. The vehicle was essentially brand new when these problems began. After three repair attempts and a fourth final repair attempt involving a GM engineer, I remain concerned about the safety, reliability, and long-term condition of the engine because of the repeated shaking, loss of power, misfires, abnormal engine noise, and warning lights.

Filed Sep 8, 2026 · Engine · OK

Engine failior. Engine lost power on highway and lhad to limp to safety in traffic. With my children in the vehicle.

Filed Sep 1, 2026 · Engine · MI

On August 25, 2026, while driving my 2026 Cadillac Escalade, the vehicle experienced a sudden and catastrophic engine failure. The engine lost power and the vehicle became inoperable while I was on the road. There was no meaningful advance warning that would have allowed me to safely anticipate the failure. The sudden loss of engine power created a serious safety concern because the vehicle could no longer be driven normally or moved under its own power. The vehicle ultimately had to be transported by a specialty tow service to an authorized Cadillac dealership. The Cadillac dealership inspected the vehicle and advised me that there was a major internal engine failure involving the bottom end of the engine, including the crankshaft/rod-bearing area, and that the engine requires replacement. The vehicle was purchased brand new on December 31, 2025 with approximately 15 miles and suffered this major engine failure less than eight months after purchase. The vehicle had approximately 12,000 miles at the time of the failure. The vehicle is currently at the authorized Cadillac dealership and is available for inspection. Cadillac/GM has been notified of the failure, and a case has been opened with the manufacturer. My primary safety concern is that a major engine failure occurred suddenly while the vehicle was being driven. A sudden loss of propulsion in traffic could create a significant risk of a collision, particularly at highway speeds or in circumstances where the driver needs engine power to safely maneuver the vehicle.

Filed Aug 23, 2026 · Engine · NY

Catastrophic Engine Failure while driving with 2,500 miles, leaving me stranded on the highway in the dead of night. Cadillac towed it in for repairs, yet refused to install a new engine, instead swapping out block with a rebuilt one and moving all other components over from the blown engine. As this was a “V” model which is equipped with an 6.2 LT4 engine, I was told that this would not be subject to the constant failures that plague the 6.2 L87. So I agreed to purchase the considerably more expensive V at a cost of $200,000 and I was still placed in the same danger that I was in with the less expensive models. This vehicle was not on any recall list and I was offered no compensation whatsoever for having a rebuilt engine which is now part of its permanent record at both Cadillac and Carfax. Same thing happened to my 2023 Escalade while my daughter was driving, total loss of power, engine seized, she barely made it to the shoulder safely from the left lane. I had to get rid of it after that as I felt my family’s safety was in jeopardy had we continued to drive it. The buyer I sold it to just notified me that the replacement engine blew up just like the original one and needed a to have third engine replaced. VIN of the 2023: [XXX]. Cadillac is repairing/replacing these defective engines with the same defective parts, so of course they will continue to fail again and again. Recommendation of upgrading oil viscosity is a complete joke and has done nothing to resolve this dangerous issue. This is a massive problem, just about everyone I speak with who has a Cadillac Escalade has experienced the same fate. I am aware of injuries associated with this situation, GM and Cadillac need to be brought to task here before someone gets killed if that hasn’t already happened. I can provide any other information should you require including pictures and videos of these cars being towed away as well as repair tickets if needed. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Aug 17, 2026 · Engine · IL

On Monday XXX, I was on my way to the dealer for my first oil change. I was driving through a toll both, also under construction just outside [XXX], when the engine lost power without warning and just stopped. While scrambling to find a tow truck I finally got the vehicle started and limped it to the dealer, Patrick Cadillac in Schaumburg, IL,. Nearly a week later, a technician informed me that the engine is unrepairable and needs to be completely replaced. He also informed me that engines are on back-order and no ETA is available. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Jul 21, 2026 · Engine · FL

While driving my 2026 Cadillac Escalade with approximately 15,000 miles, I experienced a sudden loss of engine power. I was able to safely move the vehicle onto the shoulder of the road. The vehicle would not continue operating and required towing. The dealership diagnosed the vehicle with a catastrophic internal engine failure requiring complete engine replacement. The engine is the 6.2L V8. There were no prior indications that the engine was about to fail.

Filed Jun 1, 2026 · Engine · TX

Driving on highway and knocking/bumping noise came from engine area and smoking badly. Almost imedaitally losing power. Oil spray from engine covered running boards and back of vehicle. Not sure of exact components could aslo be more powertrain components and not just engine. We can make sure vehicle is available for your inspection if needed. The dealer confirmed "catastrophic engine failure" . We have not been given details on exact cause or components. Safety of driver and three pasengers were put at risk as the issue happened on a highway with lots of traffic risking causing an accident. Sat on the side of the road for two hours waiting on tow truck from the dealership. The car is currently at delaership as they have not yet told us the exact issue but it is an engine/powertrain failure is all they have said. Vehicle is currently at authorized cadilac dealership in lamesa, tx. There were no warning lights or sounds before the engine noise and loss of power. The check engine light did not come on until engine power had been lossed and sitting on the side of the road. The engine warning light did not come on for a few minutes after losing engine power.