lb7 crank no start

  1. N

    2001 LB7 Question crank no start Question

    Decided to restore my dads old 2001 LB7 , its been sitting for a while. For trying to start this truck, i am by-passing the fuel tank and i have a lift pump under the hood with a yellow fuel tank and have the return going in there also ( from the quick connection under the hood ). i got Torque...
  2. robstu85

    Bought LB7 04/13. Won't start 04/16.

    Bought my first diesel 04/13 and thought I got a true gem; a 1 owner 2003 2500 LB7 with 76k miles from an 85 year old man. 3 days later I can't get it to start. Some background. When I went to show my dad the truck before I bought it, it started for 3 seconds then died. Owner said could be...
  3. J

    Lb7 crank no start after motor swap

    I have a 2001 lb7 duramax I just did a motor swap in I got a crank no start it had the original motor but I swapped too a lb7 Cali emission motor unfortunately but now it don’t seem to want too start the motor prior had 100 overs apparently and a tune could that be blocking it from wanting too...