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  1. J

    Possible diagnoses

    What would be the true test way to get accurate readings?
  2. J

    Possible diagnoses

    Guys, Got the fuel line to do a return rate test. Is is accurate to tap off the return line quick disconnect under the hood on the drivers side? If so would it be the 15 second test with a flow of less than 100ml. Thx
  3. J

    Possible diagnoses

    Thanks for the suggestions. My initial fear was injectors but will run thru the tests to confirm. I appreciate the feedback and will post my results.
  4. J

    Possible diagnoses

    Hey guys, I have a 04 LB7 w/ 153k on it. Have been having the following symptoms over past couple months and trying to see where to start. - truck seems to load up at idle and smoke. Blue in color smoke, when you run it after idling for extended time it smokes like h@ll then clears up. - no...
    • Johnwi3
    • Thread
    • Replies: 9
    • Forum: LB7
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