Quote Originally Posted by GasGuzzler View Post
awesome thread so what im getting from it is his coils weren't grounded correctly besides his tps problems which as far as i know im not having

Quote Originally Posted by GasGuzzler View Post
An 04 Denali never came with a 5.3. Are you sure all your ducks are in a row? I'll look for another similar topic to link...
thats what i was told when i bought it i do know its an 04 though because my 04 tac module seems to be working