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  1. GM Gassers
    Hello I've just joined bought my 1st 2001 8.1 suburban luv it! I'm having some power issues and a misfire. I seen your posts on fpr. So I bought 1 i searched for OE but it arrived and it does not have the screw on top. I was hoping someone had the part number for the OEM adjustable fpr. Below...
  2. Duramax First Generation: 2001-2004 (LB7)
    Have change ny fuel presure regulator on fuel pump and now the engine wont start eny one have a god idea LB7 engine thanks in advance Jorn Hansen
  3. 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
1-3 of 3 Results