Electrical System Related Problems of the 2023 Buick Enclave

Table 1 shows one common electrical system related problems of the 2023 Buick Enclave.

Table 1. Electrical System related problems of Buick Enclave

Problem Category Number of Problems
Electrical System problems
3

Electrical System problem #1

The transmission hesitates and momentarily loses propulsion when accelerating out a low speed right hand turn, creating a risk of a rear - end collision. It also shudders at low speeds when accelerating up hill, or when passing vehicles on the highway. After the transmission has reached operating temperature and has been driven for a while, it starts to shift harsh and erratically in the lower gears, at lower speeds. There is a service bulletin out for this issue on my vehicle and the first step of the bulletin was performed and has failed. It has been in the shop several times for this intermittent and ongoing issue. The service bulletin # 23-na-072. I have repair invoices for each time it was in the shop. It is currently back in the shop and has been for almost 2 weeks. The problem was reproduced the first time at the time of the initial start of repairs, but they haven't duplicated it since. There has never been any warning lights, messages or codes that have appeared in my vehicle when this issue arises. The issue first appeared within 4 days of me purchasing it in July of this year, 2026 and was communicated promptly.

Electrical System problem #2

The contact owns a 2023 Buick Enclave. The contact stated while the vehicle was parked or while driving, the infotainment system failed to display as needed. The contact stated that the failure persisted, and a dealer was contacted. The vehicle was taken to the dealer to be diagnosed; however, the technician was unable to determine the cause of the failure. The contact stated that a software update was performed and an undisclosed part in the infotainment system was replaced. The manufacturer was notified of the failure several times but offered no assistance. The approximate failure mileage was 13,500.

Electrical System problem #3

The infotainment system locks up. Its like all features are on mute. I can't use phone, radio, contact onstarr or use navigation system I have a heart condition, when this freezes I have no way to reach help. The dealership has tried multiple fixes, they say they are just seller, gm is the manufacturer. Gm no longer takes my calls. They have blocked all my numbers. There is no warning, it just stops working gm suggests I turn off vehicle, get out wait 20 minutes and the system should reset, I have tried to disconnect my phone from bluetooth and they seek each other out and reconnect. I live very rural, 20+ miles to anywhere. I have no way to get help.


Electrical System related problems in other Buick Enclave model year vehicles:



☘ Enclave Service Bulletins
⚑ Enclave Safety Recalls
☤ Enclave Defect Investigations