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  1. 2004LB7

    1/8 mile discussion and time slips post here!

    Updated. Congratulations on Paul becoming #1 fastest Duramax
  2. 2004LB7

    1/4 mile discussion and time slips post here!

    The old forum software had a photo size limit. This version auto resizes. So possibly file format
  3. 2004LB7

    September '24 Chat -- School's In!

    Had to drive down to Fresno area this week for work and just filled up shortly before Fresno at $5:09. Then just south of Fresno i seen $4:15 for diesel. Wish I knew before hand. Was kicking myself
  4. 2004LB7

    LB7 Fuel Filter Issue?

    That's all I use on my trucks
  5. 2004LB7

    05 duramax trans limp mode

    We need codes, but like Ton said, probably transmission slipping
  6. 2004LB7

    LB7 fuel issues

    You'll want to check the fuel pressure desired and actual to see if the are off. May need to do a return rate check on each cylinder head and the CP3 for excessive fuel return
  7. 2004LB7

    NOX sensor 2018 2500HD Duramax L5P

    From what I know, you have two options for a regen. A service regen where it's parked and running a regen. Then a forced regen that happens at the next available opportunity. So if the conditions are right triggering a forced regen will have it start right away while driving. But it may weight...
  8. 2004LB7

    Some help for a local

    Milky like coating to me sounds like coolant and oil mix more then fuel oil. Have him take a sample of oil from the drain and see what it looks like and do the paper towel test
  9. 2004LB7

    Injector blowby LB7

    Injectors when cracked, will usually crack at the lower portion that is only exposed to the high pressure fuel. Si if it's cracked then raising the pressure should make it leak more. Not exactly the same injector but close enough
  10. 2004LB7

    LB7 build/ LLY swap

    If you have the right year, why not an LBZ swap?
  11. 2004LB7

    Brakes

    With a little more miles then yours, mine are probably just under 1/2 used. Factory pads wear exceptionally well but it does depend on driving style driving type, how much you tow, etc. but I don't think there is a longer lasting pad then what you get on it when it leaves the factory. I know...
  12. 2004LB7

    2002 FE9

    Same. Never heard of it
  13. 2004LB7

    September '24 Chat -- School's In!

    Prices just went up a little here in NorCal. Paying about $4.79 average. Was down to $4.59 a few weeks ago. May be partially because are brilliant governor is trying to force the refineries to keep a minimum stock. Any time they meddle in the market the prices only go up
  14. 2004LB7

    Slow to turn over...

    What RPMs is it turning over at? What is the battery(s) voltage when cranking? Current draw on batteries while cranking? What is the voltage at the starter during cranking? Does it start normally? Fuel pump has no bearing on cranking speed unless it's seized Starter can be bad but the...
  15. 2004LB7

    Diesel pre detonation?

    What about valve lash? Or rocker issues?
  16. 2004LB7

    Injector blowby LB7

    Those numbers look pretty good. If you don't see anything from the injectors when you pull the covers, maybe the shaft seal on the CP3 Did you vacuum test the returns on each bank of injectors?
  17. 2004LB7

    Injector blowby LB7

    Unlikely
  18. 2004LB7

    Diesel pre detonation?

    I would be more inclined to think it was a wiring issue. Maybe a rub through or loose connection that only shows when the engine is torquing over during acceleration.