I just bought this programmer off a ls Facebook website but when i follow the instructions it leads to to errror 13 and i cant do anthing at that point besides unplugging and trying again i went to the setting options and its giving me a vin# for a 2000 suburban. Does anyone know what i have to do i bought it for $250 and the guy that sold it to me has deleted his post and i cant find it anywhere now. Im trying to install in a 2007 gmc denali classic thanks in advance i literally spent 5 hours