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Cadillac Xt4 Engine Problems

36 owner complaints filed with NHTSA across 5 model years.

Complaints by Year

Worst year: 2024. Best year: 2023.

Owner Reports

A representative sample of complaints filed with NHTSA.

Engine · 2020 4

CADILLIAC 2019 XT4 WHITE IN COLOR BRAND NEW TIRES AND RIMS ..ENGINE BLEW UP WHILE TRAVELING TO A PARTY WITH MY GIRLFRIENDS OUTTA TOWN. IT WAS REALLY BAD...BUT WE STILL HAD A GREAT TIME. WE HAD IT TOWED AT NO EXPENSE BY A GUY WE MET WHI...

Engine · 2019 2

I took my suv in for diagnostics to a certified GM dealership at least twice while still under warranty. The check engine light was on, the car was behaving abnormally as well as making unusual concerning noises. The dealership sent me...

Engine · 2024 2

Vehicle died leaving the doctor's office due to faulty fuel pump driver control module. Upon research found that this has been an ongoing issue for several years affecting many GM vehicles. Vehicle can stall at any time in traffic causin...

Engine · 2024 2

I was getting out of a parking lot with my 3 kids and the car shut off right in the middle of the entrance/exit of the lot blocking anyone from coming in or out. The car would not go into neutral to move it, making it unsafe for my famil...

Engine · 2024 2

Problem with the fuel pump control module. Car broke down in front of my neighbor’s house. Now there is a problem with the transmission. It is slipping and there’s a clunking noise.

Engine · 2019 2

Recently went to my local Sewell dealership for my routine oil change. With an oil change they do a complimentary multipoint inspection. During the inspection they noticed that my camshaft carrier was leaking and needed to be resealed. T...

Engine · 2021 2

there is a recall on the 2021 cadillac xt4, fuel pump control module, N252516900, but my vin is not included. My vehicle seems to be having the same issue. The dealer has been unable to diagnose as it has been happening very sporadic ...

Engine · 2021 2

UNKNOWN

Engine · 2020 2

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 (Evaporativ...

Engine · 2019 2

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 - whi...

Engine · 2024 2

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 appe...

Engine · 2024 2

While driving the vehicle on 01 May 2025, the car rapidly decelerated from over 60MPH to under 30 MPH in an instant. The car would not go over 30MPH. The power steering was off, the safety restraint was off, service transmission warning ...

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