Search results

  1. L

    lb7 coolant in oil

    A friend of mine has a 2003 lb7 that he bought around 6 months ago. He had the radiator flushed and now he is getting coolant in the oil. any suggestions as to what could be wrong? the radiator hose doesnt get stiff after driving it and i have pumped the cylinders up and cant get anything to...
  2. L

    blow-by issues

    can this be checked with a scan tool?
  3. L

    blow-by issues

    sorry for taking so long to reply, but yes has lots of fuel in the oil. Has anyone ever hooked up a gauge to the return line coming out of each valve cover? i was thinking about rigging up something like that to measure how much return the injectors were putting out. by doing this i figured i...
  4. L

    blow-by issues

    idles and runs great. did have a p1093 code but put a fuel filter on it and solved that problem.
  5. L

    blow-by issues

    Hello everyone, i am pretty new to the forum world so bare with me. I have a 02 lb7. it was brought in with a oil leak. after looking around underneath it for a while i realized the oil was coming from the blow-by tube. this looked unusual for only having 90000 miles on the truck. i replaced the...