Diesel Place banner
looping
1-1 of 1 Results
  1. Duramax First Generation: 2001-2004 (LB7)
    just got everything back together on my LB7 brand new FPR. fired the truck up and its looping /surging at idle when it is in P,R,N,D,3,2,and in 1st gear and it goes away when i accelerate. at idle rpm cage jumps up and down and truck shakes really bad
1-1 of 1 Results
Top