truck wont start

[eliotz28]

Have you read this topic?

http://www.ls1truck.com/forums/elect...schematic.html

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

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