Search results

  1. M

    Lb7 long cranking to start

    So over the last few weeks I have replaced the fuel filter head. Put a ppei fuel pressure relief valve in. Checked my return rates which was in spec. Checked balance rates on injectors all good. I’m going to throw a fuel pressure regulator at it and see what that does.
  2. M

    Lb7 long cranking to start

    No haze
  3. M

    Lb7 long cranking to start

    I have a 2003 lb7 with 130k on it. Never any problems with the truck until now. I changed my primary fuel filter two weeks ago which is the CAT filter conversion with a lift pump behind it and it primed up and started normal and ran great for a few days but start after start it started getting...