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  1. Mike L.

    2002 vs 2003 allison.

    '03 was a change over as far as the cooler fittings. Early '03 used the 3/4 by16 fittings ( same as '01/'02 ) and the late '03 used the 7/8 by16 fittings which are the same as '04 through '19. Adapter fittings are available to make either one work.
  2. Mike L.

    Happy Thanksgiving!

    Happy Thanksgiving guys.
  3. Mike L.

    2020 l5p duramax knock at idle cold, worse hot

    LML's had the same complaints years ago including mine. Noise went away on just about all of them.
  4. Mike L.

    3rd time is a charm

    Congrats.
  5. Mike L.

    Another trans fluid question.

    This might help.
  6. Mike L.

    Happy Birthday Fearless Leader!

    Happy Birthday James:cool:
  7. Mike L.

    Hard Downshifts Allison 1000

    You and me both.
  8. Mike L.

    Hard Downshifts Allison 1000

    Call the shop
  9. Mike L.

    Hard Downshifts Allison 1000

    Who built it? Was pressure raised in the trans tune? Was my Ratio Tek kit used during build?
  10. Mike L.

    MPG Gas vs Diesel

    My '16 GMC 1500 4X4 with 6.2 is getting 16 city and 20 hwy with a Banks tune.
  11. Mike L.

    10 speed variance

    Ram will be introducing their new HD ZF 8 sp trans soon. When this happens; watch Ram/Cummins horsepower jump big time.
  12. Mike L.

    Hard Downshifts Allison 1000

    Get rid of it.
  13. Mike L.

    Hard Downshifts Allison 1000

    Do you have a trans tune in it?
  14. Mike L.

    Thank You Veterans

    Thanks to all the veterans. May God bless you.
  15. Mike L.

    10 speed variance

    This trans is based off the 6R140 Ford trans.
  16. Mike L.

    10 speed variance

    I talked to the Allison engineer that worked on the 10L1000, I didn't just read this somewhere.
  17. Mike L.

    10 speed variance

    Why are the parts the same then? I was told by Allison to use the Ford 10R80 manual to get any info I needed for the Allison 10L1000. Check out the manual and you will find the parts are identical except twice as big. When Ford and GM did the small 10R80 and the 10L90; Ford engineers took the...
  18. Mike L.

    15 lml p0700 and p0732

    You are beyond a TCM tune.