Gen1 Powertrain
I have a 2015 cruze, Manual transmission, 4500 KM's, trifecta tuned, K & N filter.
I get to a red light, A\C on, the idle gets slightly rough, Revs start surging up and down like the car is going to die but does not. I give it a slight rev and idle smooths out, but then gets raspy again. As...