Buying a Cheap LMM Duramax! Terrible Idea?!

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  • čas přidán 22. 08. 2024
  • I take a trip to go check out and possibly buy an 08 GMC Sierra with a 6.6 LMM Duramax. Sat for years, will it run and was it a good buy?
  • Auta a dopravní prostředky

Komentáře • 46

  • @SMOKNYA6.6
    @SMOKNYA6.6 Před rokem +7

    Definitely sounds like a snapped crank. Lmm’s and Lbz’s are notorious for them. Might also explain the crank sensor code.

    • @hollowaysgarage9332
      @hollowaysgarage9332  Před rokem +1

      Ya pretty sure it is and maybe a cracked piston. Trying to decide whether to part it or find a motor for it. Not really the project I wanted to get into right now haha

    • @SMOKNYA6.6
      @SMOKNYA6.6 Před rokem

      @@hollowaysgarage9332 A cracked piston would cause low compression but not always a knocking. The crank sensor leads me to the crank most likely especially with that knocking when you were cranking it over and when they run with one thats exactly what it sounds like. But yeah I hear ya man diesels are expensive.

    • @chrisao1987
      @chrisao1987 Před rokem +2

      The LBZ are not notorious for the crank snapping. That’s only a issue when your pushing high horsepower over 600hp.

  • @maddog3080
    @maddog3080 Před 9 měsíci +4

    Always bleed the air out of the filter with the primer pump before trying to start a diesel that hasn't run in a while, and dont use ether with any engine that uses glow plugs.

  • @coltonpeare1917
    @coltonpeare1917 Před 6 měsíci +1

    Well I have 2 wrenches friend. 1 in each hand, and they are both 10 mm. Not the best way to get the project done but I feel lucky with them.
    Update: while I was writing this the 10mm disappeared. Now feeling under qualified and prepared.

  • @pricepricelandscapemanagem4868

    Swap in a good cam/crank sensor see what ya get out of it.

    • @hollowaysgarage9332
      @hollowaysgarage9332  Před rokem

      Idk it sounded like the crank was just banging around in there

    • @maddog3080
      @maddog3080 Před 9 měsíci

      Usually when the crank breaks, it breaks the webs in the block that support the main bearings, so it's not even worth trying to source a crank. Just get an engine from a wrecker

  • @t.l.robinson2162
    @t.l.robinson2162 Před 4 měsíci

    When you buy your next jump pack, buy an SP Tools unit. They are the very best.

    • @hollowaysgarage9332
      @hollowaysgarage9332  Před 4 měsíci +1

      I'll check it out forsure. This noco has been an absolute beast though.

  • @bransonred1
    @bransonred1 Před 8 měsíci

    Man, that was like watching a really good movie that had a horrible ending. I was glued to this video, really rooting for you! I would love to find out the story on this truck...like why was there no oil in the crankcase? I'm going to loose sleep over this lol
    Thanks
    And if it makes you feel better, every man I know has said those same things about their shops. lol I'll be back to watch how your shop comes along. I'm ashamed to say I built my 30x30 shop in june of '21 and I purposely put a 8x8 door and a 10x10 on one end and one more 10x10 on the opposite end so I had a pull through on one side and my thought was that it would also discourage me from cluttering up my shop. I'm waiting on parts to swap out the alternator in my daughters trailblazer...it is nosed up to one of the 10x10 doors because my shop is a friggin mess! lol

    • @hollowaysgarage9332
      @hollowaysgarage9332  Před 8 měsíci +1

      I'll try to add another video of the shop. I haven't been able to work on much because of an injury but I'll start getting more videos up again soon. As for the truck, the owner of the property lost the property and everything on it to forecloser I guess. Sounded like he got hooked on drugs bad and when I went to get the skid steer from there the place looks like a waste land. I'd imagine he ran the crap out of the truck and broke the crank then just parked it and it sat since. I'll do an update video on the truck. There's not much to it but I did use a few things from it. Thanks for checking out the video and subscribing ,I really appreciate it!

  • @t.l.robinson2162
    @t.l.robinson2162 Před 4 měsíci

    I would have given that truck an engine and rockers.

    • @hollowaysgarage9332
      @hollowaysgarage9332  Před 4 měsíci +1

      I ended up selling it and the next owner was going put an engine in it. I had too much going to to justify it.

  • @hunterswiski8398
    @hunterswiski8398 Před 3 měsíci

    Sounds like a broken crank the second you started cranking

  • @avaleemullin23
    @avaleemullin23 Před 11 měsíci +2

    Sounds like crank snapped

  • @swolenation8432
    @swolenation8432 Před 5 měsíci +1

    Hole right in piston on that old fill side for sure you can here that fucker popping through right below that fill game over ....send it to daves auto in Iowa fresh reman he does the best work clean up the body and interior thing will be a forever mint ride man

    • @hollowaysgarage9332
      @hollowaysgarage9332  Před 5 měsíci

      Ended up selling it. Scooped up another one I'll put a video up on it soon hopefully.

  • @brentbeardall5301
    @brentbeardall5301 Před 5 měsíci

    That's Rust man in the coolant reservoir

  • @housemanlawncareandsnowrem6340

    Tire separation

  • @rporobotjack3683
    @rporobotjack3683 Před 6 měsíci

    You win some and you lose some, one can never tell . If it doesn't run it makes it more risky. Better luck next time bro .

    • @hollowaysgarage9332
      @hollowaysgarage9332  Před 6 měsíci

      Ya exactly. That's half the fun to me. I actually lucked out and was able to make my money back and end up with a bunch of good parts for my own truck. Alot of time and effort but worth it in the end I guess.

    • @rporobotjack3683
      @rporobotjack3683 Před 3 měsíci

      @@hollowaysgarage9332 Spare parts and cash back ,good for you bro !.

  • @DrSidewayZ
    @DrSidewayZ Před rokem +1

    Dude I just grabbed one at auction, mine snapped there at the 2nd main, I sourced a lb7 short block and I’m fixen to do some videos on it, I got it for $4400 at auction the description said “running when parked” lol complete bs. What have you ended up doing with this one?

    • @hollowaysgarage9332
      @hollowaysgarage9332  Před rokem

      I haven't messed with it yet but I found an lmm for 3500$ . I'll probably throw it in it and send it haha. Mine technically still runs but not good at all lol

    • @billybobs841
      @billybobs841 Před rokem

      Valve or broke crank

  • @billybobs841
    @billybobs841 Před rokem

    Man duramaxs cam be a real pain in ass with electrical and injectors I bleave your injector are stuck open on returning alota fuel ..... does your scanner tell you the actual fuel rail pressure? When it cranking it should jump up to Thousand of psi quick but dam it sounds ruff

    • @hollowaysgarage9332
      @hollowaysgarage9332  Před rokem

      It doesn't but I'm fairly certain the crank was broken. I could actually feel/hear it banging around underneath. I ended up pulling the parts off of it for my truck and selling the rest to a guy who had a wrecked truck with a good motor.

  • @tonybob283
    @tonybob283 Před rokem +1

    I would fix it and you can have two trucks

    • @hollowaysgarage9332
      @hollowaysgarage9332  Před rokem

      Yup I was thinking along those lines. Looking for a good motor for it. If I find one I'll swap it in and do a video on it.

    • @tonybob283
      @tonybob283 Před rokem

      Should make more videos on it

  • @drewmurray2583
    @drewmurray2583 Před 9 měsíci

    fix it! I just bought one of these engines out of an ambulance for 4k

    • @hollowaysgarage9332
      @hollowaysgarage9332  Před 9 měsíci

      Sadly I stole the exhaust lift pump and intake off and sold it. I just didn't need another headache sitting around and the guy who bought it already had a wrecked van with a good Duramax in it .

  • @dieseldan9508
    @dieseldan9508 Před 7 měsíci

    How much did you pay for it?

  • @bigboybuilder
    @bigboybuilder Před rokem

    now to spend 20K to build an engine.

    • @hollowaysgarage9332
      @hollowaysgarage9332  Před rokem

      Ya you're not kidding lol I ended up pulling the lift pump,exhaust and intake for my truck and sold the rest to a man with a wrecked truck with a good motor.

  • @chrisao1987
    @chrisao1987 Před rokem

    People don’t take care of anything these days.

    • @hollowaysgarage9332
      @hollowaysgarage9332  Před rokem

      It is pretty wild to me. I sure know if I had bought a 40-50k truck it would be kept pretty mint it at least I would try lol

  • @marcfinley5487
    @marcfinley5487 Před rokem

    How much you need to get out of it?

  • @tonybob283
    @tonybob283 Před rokem

    Fix it