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hi im pete ( and my wife that will usually be posting is liz)
we just did a 411 pcm swap on my 1997 chevy k1500 and after i (liz) put the new tune on the 411 pcm it started and ran ok. I went in...

hi im pete ( and my wife that will usually be posting is liz)
we just did a 411 pcm swap on my 1997 chevy k1500 and after i (liz) put the new tune on the 411 pcm it started and ran ok. I went in...

i just did a 411 swap in my 97 k1500 and the problem that i am having is i can put a tune on the pcm but when i go to turn the fans on i can no longer pull anything off of the obd2 does anyone know...