help lmm 08 duramax

[lexfirefighter]

I have a 08 lmm duramax with afe cold air intake and efi live by anarchy I keep getting random reduced engine power and you can turn the truck off and it resets and runs fine then it will go into it when you put the truck in park or you let it set and run in park. The dsp5 switch works no codes but I can dtcs and get ecm 3100 3300 3500 3800 please help

[lexfirefighter]

Also unable to record data or view data

[koolky]

Have you contacted Anarchy? I’ve never seen those codes nor can I find any information on them.

[lexfirefighter]

I have been trying to figure it out all day still no luck