just picked up a nice 2000 tahoe 5.3 wife loves it. of course being used it has its little issues that i am looking forward to fixing. great site here i am a supporter as i believe that is important. looking for to learning enough to help. on a side note i have a buddy that run his own garage and has all the coolest repair software so if there is anything you need looked up on alldata shoot me a msg ill pass on to him he can look it up and save it as a pdf for ya. Thanks for having me here.