I imagine if it's still under warranty keep taking it back every time something does not seem right. Insist on getting a loaner. take pictures of what ever you can. Try to figure out if they actually look at it, sometimes I feel like they take your vehicle park it give you some hog wash explanation and do nothing. Today my husband took his 2016 Colorado to the dealer, told them there's a thunk noise in the transmission and loud noise from tires or wheels not sure. 8 hours later they said they could not replicate the problem, but they could sell him a new set of tires for almost 900 bucks. Isn't that sweet!! In my truck I have cameras front and back, I told them at the dealer not to wash it in their sucky car wash. The swore they had not, but my camera recorded the whole thing including jump starting it. I don't think they paid attention to the camera and they were really surprised when I told them they were lying and I had proof. Don't trust them because dealers will wiggle out of whatever they can and if they can stretch it till your warranty runs out they will and it won't matter if there's a track record. I wish you luck