Tahoe issue??

[THEFERMANATOR]

Originally Posted by aussie

if your engine light is staying on then you need to find out what sensor stop working or it could be out of range do a self diaonotic test fix the problems and then go from there---i didnt relize the engine light was staying on

He's already told me what the codes were, and all 4 point to an intake leak which is a semi common issue for the early LS engines up north(don't know why we don't see much of it down here in the south, but up north they seem to go out fairly often, maybe the cold up there cracks the rubber).