Is the Forward Collision sensor suppose to disconnect the cruise control
I have a 2015 GMC Acadia Denali, before it was in an accident, I remember the Forward collision sensor coming on at about 100m (green), and when I got to about two car length turning amber, if I had the cruise control on, it would disconnect it (like tapping the brake) if I got within one car length. I am talking about highway speeds, and it usually happened when I was having to wait to pass someone because a car was in the left lane, and it would happen as I went to pass them. My truck was in a minor accident, where the front bumper was removed (to repair damage), and after I got it back, the sensor comes on about the same time (green), but changes to amber very late (one car length) and never disrupts the cruise control. My Body shop has taken it to two dealerships which tell him it is functioning normal. Are they correct? [And no it is not adaptive cruise control like the later models].