what DTCs you have?

your welcome

Here it is a 2001 411pcm L31 4l60e file, has Vats delete Egr,Evap,Cats,Rear 02 sensors deleted and Fan 1,2 Active (Low 200,High 210) other than that its ALL stock, Should be a good base file for you...

But what motor L31 with 411 setup? (With the above mods of course)

whats your setup?