Yes they installed the GM recording devices on the motors as they did hear the noise when I took them for a test drive but when they went out the temp had gone above -20c and the noise instantly goes away. All week we have had higher -4 to +5 temps and no noise smooth as silk. This noise...
I'm super curious about the Hummer EV's real-world range on a single charge! What kind of mileage are you guys getting? Are there any things that really mess with the range like….weather, road conditions, or maybe even which trim you’re rocking?