Well this article is disheartening. I would be really frustrated if I owned one of these cars.
To fix the problem, the automaker will replace the vehicles’ batteries, a costly and laborious procedure that will take some time. Until replacement batteries are ready and service appointments can be scheduled, GM has recommended that Bolt owners park their vehicles outside and limit their battery’s state of charge to 90 percent or lower. The company also recommended not letting the estimated range dip below 70 miles. GM says it is working with LG Chem to ramp up production of the replacement cells.