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  1. donjetman

    Fixing for a friend

    The 07 6.2L Yukon Denali, and many other GM products of the era, came from the factory with a poorly designed pcv/valve cover on the driverside. In 2014 GM finalized a Technical Servce Bulletin TSB 10-06-01-008M that addresses the valve cover/pvc and several other problems. The poorly designed...
  2. donjetman

    Engine knock and don’t know what it could be

    you need to record a short sound/video clip, load it on youtube, then post the link back here.
  3. donjetman

    Engine Used Oil Analysis Report & Filter Guts

    In the last year I purchased the red GSTP brand oil filter cutter on amazon $25, and I like the red one better than The blue one that I've had for 25 yrs (aircraft supply).
  4. donjetman

    GM Tranny & LS Engine Swap Resource-Free eBooks

    https://auto-guild.com/
  5. donjetman

    Engine Used Oil Analysis Report & Filter Guts

    Yes, a lot of them No, if I recall its a Mopar 3.6L gasoline in the SF bay area. Nope, Fram Ultra Here's the BITOG thread, 33k miles: https://bobistheoilguy.com/forums/threads/dodge-durango-3-6l-hpl-ck-4-5w-20-33-300-miles-on-oil-173-000-miles-total.377756/
  6. donjetman

    Yet another Yukon with engine tick and low oil pressure

    Here's a video for ya:
  7. donjetman

    Engine Used Oil Analysis Report & Filter Guts

    There's someone on BITOG that has gone 30,000 miles between changes with his hotshot delivery car using one of the HPL off the self oils. And there are plenty of others doing extended oil change intervals. The best oil chemistry is not found on the shelves of brick and mortar retailer. I have 6...
  8. donjetman

    Oil leak rear main seal maybe????

    I changed my rear main seal, torque converter, etc etc etc 5+ yrs ago and 60 k miles ago. Its still going strong: https://www.tahoeyukonforum.com/threads/rear-main-seal-job-pan-etc-07-yukon-denali-6-2.108334/
  9. donjetman

    Engine Used Oil Analysis Report & Filter Guts

    I have run Amsoil many times in my vehicles since 2009. That's when I became a preferred Amsoil customer. It's good stuff. Here's a thread I did when I ran it in my Denali not long ago...
  10. donjetman

    Engine Used Oil Analysis Report & Filter Guts

    Yes I squeeze the excess oil out in a vice, takes 5 mins He makes okay videos, but he bows to many masters. Nothing wrong with that. We all need to earn a living. BobIsTheOilGuy forum is where I've been hanging out at for the last 14 yrs to learn about oil, filters, atf, coolant, etc. I have...
  11. donjetman

    6L80 video for 1000+ hp

    Yes they had a race, live on youtube, last weekend that I watched some of.
  12. donjetman

    6L80 video for 1000+ hp

    Richard of Precision Transmission (Amarillo) doing the build
  13. donjetman

    Engine Used Oil Analysis Report & Filter Guts

    Oil & Filter had 5100 miles. OLM = 51% remaining. 07 Denali w/6.2L L92 w/195k miles Use is 70% hwy (18+ mpg) and 30% local/rural (15 mpg) Oil was a mix of the two (see pic). Engine didn't need any makeup. Catch can caught 2 ounces in this 5k mile oil change interval. Filter has some carbon in...
  14. donjetman

    Replacing torque converter - with what?

    ?????? Whatever STOCK is I guess
  15. donjetman

    Bought core block

    https://www.onallcylinders.com/2019/10/03/the-definitive-guide-to-ls-engine-specs-and-ls-engine-upgrades/
  16. donjetman

    Engine swap

    https://www.onallcylinders.com/2019/10/03/the-definitive-guide-to-ls-engine-specs-and-ls-engine-upgrades/
  17. donjetman

    time to break up with denial…guess who. 6L80!!!

    I've been watching Richard trans videos for awhile :peace: I live 500 miles from Amarillo but drive thru there 5 to 10 times/yr driving going back and forth between our homes. If I have a problem with a trans I'll yank it and drop it off with him to repair.
  18. donjetman

    Short block purchase

    Combustion chamber/piston soak, install pressure relief valve deflector, install catch can, and install new improved driverside valve cover as perscribed in GM technical service bulletin...
  19. donjetman

    Transmission selector cable

    Yes, I used a bushing and a c-clip that I had laying around. It's been working great for years :)
  20. donjetman

    Random driveline clunk when accelerating from a full stop

    I did NOT disconnect my steering
  21. donjetman

    Need advice on an 07 yukon denali transmission its a 6l80e

    and pickups
  22. donjetman

    Need advice on an 07 yukon denali transmission its a 6l80e

    @TheGrayArea If I was having tranmission work done in the San Antonio, TX area I would go to: https://kosubtransmissionsvc.com/ FB martetplace always has used and rebuilt 6L80 for sale.
  23. donjetman

    Budget rebuild items?

    beariing looks better than the crank, but it might polish out.
  24. donjetman

    Is it possible to keep truck too long?

    Depreciating asset, giving your hard earned $ away each time you change vehicles :(
  25. donjetman

    P0796 and others, while 59 miles from home

    front differential mounts w/bushings, GM# 23104735 & 23104736 is what I installed in my 2007 AWD Denali https://www.tahoeyukonforum.com/threads/shaking-above-65.136496/#post-1709967

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