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white smoke

  1. General Discussion
    Hi! I hope this is posted in the right section šŸ˜¬ I have an 02 duramax LB7 (chev 2500HD) that I am DOWN THE RABBIT HOLE on. She started white smoking so I had all new injectors done, thermostat, fuel lines, injector pump, replaced a cracked air intake hose, the lift pump(custom system added), and...
  2. 911 Problems Forum
    Okay guys I need some help big time here. I have a 2006 LBZ with a 68mm garret turbo, 45 over exergy injectors, built bottom end by Callieā€™s, 10mm cp3. truck issues started out when my light for change fuel filter came on and the truck started to run like it was on 6 cylinders but then cleared...
  3. 11-16 LML Duramax Powertrain
    I've searched through the forums and can't find anything that has what my truck is doing. It's a 2011 LML, deleted and tuned by PPEI with EZ Lynk. Straight pipe 4" exhaust, Fass 150 with sump pump, and cold air intake. The current installed tune is the GM 11-14 LML, No emissions, SOTF...
  4. 01-04.5 LB7 Duramax Powertrain
    My truck (2002 LB7 Engine) has been smoking white since I purchased it. It doesn't have a hard start at any temperature, and it doesn't smoke until the engine reaches ~125F. At Idle it will smoke just enough to piss off the guy behind me, and accelerating from 0 it will smoke enough to leave a...
  5. 01-04.5 LB7 Duramax Powertrain
    I just recently bought my first Duramax a 2003 LB7 with 245K miles, I knowingly bought it with bad injectors as that's one of the weak points and I had a well known diesel shop install Some Bosh reman injectors and fuel lines as well as a fass fuel pump/sump and fuel bowl delete. It hasn't...
  6. Build Threads
    I am building a 2007 classic Chevy 2500HD Duramax into a cattle hauler, but it has a few issues.
  7. 04.5-05 LLY Duramax Powertrain
    first off truck is an 05 lly with 97000 miles, edge juice w/attitude 4"mbrp exhaust and lbz turbo mp. Other than that its pretty much stock i did head gaskets on it about 15000 miles ago and havent had any issues up until now. The problem happened about two weeks ago on my way to work in north...
  8. 911 Problems Forum
    first off truck is an 05 lly with 97000 miles, edge juice w/attitude 4"mbrp exhaust and lbz turbo mp. Other than that its pretty much stock i did head gaskets on it about 15000 miles ago and havent had any issues up until now. The problem happened about two weeks ago on my way to work in north...
  9. 04.5-05 LLY Performance Parts Discussion
    today i put it the sinister full egr cooler delete and now my truck blows white smoke pressing on the gas at all! any ideas ?!
  10. 06-07 LBZ & LLY Duramax Powertrain
    Hey everyone, So I'm not a mechanic nor do I have much knowledge on the ins and outs of diesel engines so I need some advice. On my 2007 LBZ when I step on it I am getting whitish/grey smoke coming from the tailpipe instead of the usual blackish/grey smoke the truck used to put out. I've heard...
  11. 01-04.5 LB7 Duramax Powertrain
    I am new to the diesel side of things and I got an 03 duramax about 6 months ago. It started to blow white smoke after working hard towing my dune buggy around. I brought it in to the dealer and they said that cyl. 7 injector has a high balance rate and needed to be replaced. I decided to just...
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