I don’t know if this has been asked already but I have a 2009 Aveo, and I am having trouble with the intake and exhaust timing being over advanced p0011 and p0014 I think that’s what the codes are. And it sometimes sounds like a diesel, the noise is coming from the cam phaser area. I have changed the oil, replaced both of the VVT solenoids, and the intake and exhaust cam phasers it’s still doing the same issue. Has anyone had this problem before? I have no clue in what direction to go to now