I would think you need to get an 04 harness assembly with dbw so the the BCM and PCM can talk to each other. IDK
I would think you need to get an 04 harness assembly with dbw so the the BCM and PCM can talk to each other. IDK
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709