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  1. F

    LLY or LBZ?

    are the cranks the same ? LLY and LBZ
  2. F

    LLY or LBZ?

    any more ideas
  3. F

    LLY: help rebuilt 06 LLy

    the numbers on it in the back input hole are 52150821.OK.5
  4. F

    LLY: help rebuilt 06 LLy

    the numbers on it in the back input hole are 52150821.OK.5
  5. F

    LLY or LBZ?

    and yes the sensors were never removed from the front cover none at a angle
  6. F

    LLY or LBZ?

    the code I get is A po335 and when i crank it it spins for like a sec or 2 then stops sometimes it spins a whole revelution then stops I checked the wires from the plug to the computer and all check good the two blue and one orange
  7. F

    LLY or LBZ?

    or if mine has 4 mounting bolt holes it's A LBZ are the cranks also different? and if I have A LLY crank now can I file A tab off to make it work? sorry I just don't know what to do I have about 5000.00 in this motor now and it don't start. thank you all for the info
  8. F

    LLY or LBZ?

    yea mine is A 06 just put it all together with A new crank from dealership and it wont start and I get crank sensor circuit malfunction code
  9. F

    LLY: help rebuilt 06 LLy

    :hug:
  10. F

    LLY: help rebuilt 06 LLy

    Yes I still have it
  11. F

    LLY or LBZ?

    the dealer said I have A LLY motor but my plate is the silver colored one in your pictures it is gold colored so do I have the LBZ engine?
  12. F

    LLY: help rebuilt 06 LLy

    Is it not idiot proof or can it be bolted on backwards
  13. F

    LLY: help rebuilt 06 LLy

    I have only the one plate
  14. F

    LLY: help rebuilt 06 LLy

    but the plate is the one that the engine came with unless I put it in wrong or backwards
  15. F

    LLY: help rebuilt 06 LLy

    I think they gave me the wrong crank
  16. F

    LLY: help rebuilt 06 LLy

    I think they gave me the wrong crank
  17. F

    LLY: help rebuilt 06 LLy

    I dont knowI got the crank from the chevrolet dealership It came with just the timing gear.
  18. F

    LLY: help rebuilt 06 LLy

    no that the same one but the new crankshaft came with A new crank timing gear may be I should of used the old one.
  19. F

    LLY: help rebuilt 06 LLy

    Hi dont know if i'm in the right place but I need some advice please. I have A 06 GMC C 5500 rollback with the 6.6 LLY turbo diesel just got it at auction and the crank broke after a week but still would run. I had the block line bored and rebuilt it with all stock GM parts and now cranks but...