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78 complaints
CHEVROLET SUBURBAN 2023 POWER TRAIN
medium
Transmission malfunction. This has appeared several times at highway speeds and low speeds. Driver to limp along in the slow lane to exit ramp and take back roads to get back to base. The current prob
NHTSAUSMay 2026Source →
CHEVROLET SUBURBAN 2023 ENGINE
low
After performing all preventative, regular, and even proactive maintenance, the vehicle started shaking and shutting down with 2 miles. We are now being told (by 3 separate mechanics) that it needs a
NHTSAUSMay 2026Source →
CHEVROLET SUBURBAN 2023 ENGINE AND ENGINE COOLING
medium
The contact owns a 2023 Chevrolet Suburban. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated. Additionally, the messages “Coolant Control Va
NHTSAUSApr 2026Source →
CHEVROLET SUBURBAN 2023 POWER TRAIN
low
With out any warning engine shake and running roughly Loud engine noise more than ticking and losing power with reduce speed
NHTSAUSApr 2026Source →
CHEVROLET SUBURBAN 2023 ENGINE
low
The engine siezed up due to the issues that are related to the recall. Currently waiting for a new engine, it has been almost 5 weeks and no time frame on when it will be fixed.
NHTSAUSApr 2026Source →
CHEVROLET SUBURBAN 2023 ENGINE
medium
While driving on interstate XXX on 4/17/2026 my vehicle lost power I had to pull over on the shoulder thankfully I was able to do so. Restarted the vehicle for just a short bit and it said loss of eng
NHTSAUSApr 2026Source →
CHEVROLET SUBURBAN 2023 UNKNOWN OR OTHER
low
The sound in the vehicle goes silent and I'm not able to verify audibly that my turn signals are working or not. Which has led to a couple of near misses while in traffic. Power has been cycled and th
NHTSAUSApr 2026Source →
CHEVROLET SUBURBAN 2023 VISIBILITY/WIPER
low
Vehicle mileage is approximately 45,000 miles. While driving in the rain the front windshield wipers stopped moving and were stuck in the down position. They would not activated with auto, manual, o
NHTSAUSApr 2026Source →
CHEVROLET SUBURBAN 2023 ELECTRICAL SYSTEM
low
Car entertainment screen shot down, next day car completely dead, had to get a booster, now the engine sign is on, and car has only 33,000 miles on it
NHTSAUSMar 2026Source →
CHEVROLET SUBURBAN 2023 ENGINE
low
I purchased a 2023 Suburban on March 6, 2026 with 52,980 miles. I drove it home to my house and parked it. On March 7, 2026 about 6pm, I started the vehicle and heard a loud engine noise. I called the
NHTSAUSMar 2026Source →
CHEVROLET SUBURBAN 2023 ENGINE AND ENGINE COOLING
medium
The contact owns a 2023 Chevrolet Suburban. The contact stated that the engine and oil warning lights were displayed. The vehicle was taken to the local dealer, and the vehicle was diagnosed with engi
NHTSAUSFeb 2026Source →
CHEVROLET SUBURBAN 2023 ENGINE
high
Regarding a catastrophic engine failure involving my 2023 Chevrolet Suburban equipped with the 6.2L L87 engine. There is an active GM service bulletin that we never received from either Crabtree or GM
NHTSAUSFeb 2026Source →
CHEVROLET SUBURBAN 2023 UNKNOWN OR OTHER
high
Sun Roof has leaked. The Sun roof leaked a considerable amount of water and it came through the head liner around the ceiling mounted control panel as well as the back of the car. This is the second
NHTSAUSFeb 2026Source →
CHEVROLET SUBURBAN 2023 UNKNOWN OR OTHER
low
Transmission, got a message stating the service transmission or won’t be able to shift. Took it in to the dealership was advised that car can shut down at any moment. As that what they have been see
NHTSAUSFeb 2026Source →
CHEVROLET SUBURBAN 2023 ENGINE
low
Engine rattles and noisy, now auto light and message board states "Add Engine Oil)
NHTSAUSFeb 2026Source →
CHEVROLET SUBURBAN 2023 EXTERIOR LIGHTING
low
The lights flash high beam, low beam, high beam, low beam, while I’m driving. Nothing seems to keep them from doing that.
NHTSAUSFeb 2026Source →
CHEVROLET SUBURBAN 2023 STRUCTURE:BODY
high
Sun roof exploded while driving. Temps were not extreme, there were no significant pressure changes. Sun roof had no prior damage. Looking online multiple people reported the sun roof exploding on 20
NHTSAUSFeb 2026Source →
CHEVROLET SUBURBAN 2023 POWER TRAIN
medium
My 2023 Chevy Suburban High Country had the L87 Engine Loss of Propulsion (Related field action: See Special Coverage N252494003) recall performed on it and completed on August 15, 2025. Higher viscos
NHTSAUSJan 2026Source →
CHEVROLET SUBURBAN 2023 SEAT BELTS
low
The drivers side, female end, of the seatbelt comes undone when cold. This is reproduced every single time it is cold for approximately 5 minutes of driving until the inside of the vehicle warms up. T
NHTSAUSJan 2026Source →
CHEVROLET SUBURBAN 2023 STRUCTURE:BODY
high
OEM Running boards, non powered. It is available for inspection. The running boards are slippery evetime they are wet. Does not matter what shoes you have. I have slipped 4 times since owned the ve
NHTSAUSJan 2026Source →