i have a 2003 lb7 duramax with new injectors 2 years ago 30k miles on them they are 20hp over. it has been loping and puffing blue smoke at idleand when i take off it just poors out white blue smoke cant even go past stop sign without covering the intersection. just replaces fpr and changed fuel...
I had my father-n-law hook up his scanner to my 01 duramax and it was throwing a P0700A code and said something to do with the tranny was possible electronic cant really remember and i need to know more about this code. The only thing that my tranny does is shift hard but not very often. If you...