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  1. catman3126

    4wd front diff not engaging/ C0379 code/service 4wd message

    2008 LMM T case Encoder motor is working as it will go into low range, No indicator light in the dash though (suspect the TCCM from the reading I've done) I have no voltage at the plug on the diff actuator, TREC fuse is good and Lights on the dash knob work as normal, I can hear the T case doing...
  2. catman3126

    P2599 Code

    I have a 2013 LML customers truck that will throw P2599 and put the truck in reduced power, he can clear it and keep going but it happens on a hill at the worst time. its only done it twice so far but I run into this with a truck here and there that I tune, the code says "Turbocharger boost...
  3. catman3126

    Mike L?

    Hey Mike are you still in business? your phone doesn't even ring when I call? I still in need of a trans build kit. hit me back thanks
  4. catman3126

    2016 C@C dual tank system help

    Hello, I couldn't get my old login so I made a new one I'm formerly Catman3126 Okay I have 2016 C@C duramax that has the dual tank setup and he is having issue with it running out of fuel and the gauge dropping to zero randomly, does anyone have the GM Systems operation of how this system...
  5. catman3126

    P0841-p0846

    I'm getting these two codes shortly after the truck is started and rand for 10 seconds, changed the pressure with with a known good one out of my running 03' seems to only have 5th gear as it will roll 70 on the lift with out shifting and no reverse. Called yah mike no reply yet. this is a valve...
  6. catman3126

    Service 4wd and a new t case/encoder motor

    Ok so a customer brought an 08 lmm dually C@C to my shop and wanted a new t case put in. he had it troubleshot somewhere and they said it was bad I messed with it and it wouldn't go into 4 wd so I put a new one in at his request yesterday. when I tested it it seemed t be in neutral and wouldn't...
  7. catman3126

    Service air bag light and message

    I have a Air bag light and service air bag everytime I start the rig, and the compass and temp display don't working my rear view mirror, I've read this is related a few spots but I have not found the issue yet, any help?
  8. catman3126

    LB7 drop in wheel

    I got a project LB7 for cheap. another shop mis adjusted the valves and bent push rods and I picked up a cclb with a flatbed for 3K 258K now that I fixed the valve train it has 390-400 comp across the cylinders, I'm going to go ahead and do sac 45 injectors, Dp, 5" exhaust, and I want to do a...
  9. catman3126

    Canopy removal

    I have a long bed leer canopy on my 15' and would like to take it off at times as its easy to do. I'd really like to back into my spare bay in my shop and have a pulley system to lift it up in the ceiling since its 15 foot ceiling and it would be completely out of the way and I would do it my...
  10. catman3126

    Rail pressure sensor

    Has anyone ran a LML sensor and rescaled the table for it to be able to run 30K on an LLY or LBZ? or is there a sensor we can run to get it close? when I was tuning this on the dyno I saw 60 horse gain just going up 1500 psi. so I'm sitting at 180 mpa now. where does a factory lly sensor max out...
  11. catman3126

    Dyno day in Montana

    https://vimeo.com/221346029 Made 1068 and only made 60 psi on this run. 1100Us. cleaned up pretty good. I was holding the brakes with the dyno load to get the big charger lit before I let it eat, pretty smoky I know... elevation was 3600 I believe. since it has new tires on it and a 2nd gear...
  12. catman3126

    Finally made some passes.

    well I got my shit together Friday and made some passes at renegade raceway in Yakima. first time I've been down the strip. I was pleased but I have some setup work to do now and better tires, 2nd gear start in the trans tune. in the video you can hear the tires clawing for traction well past...
  13. catman3126

    Gauge cluster repair.

    Well I tried my hand at a gauge cluster repair with replacing the stepper motors and failed lol. no problem getting the cluster apart and the old stepper's off put the new ones in and went to solder them in place and the solder would never bond tot he board and kept going to the soldering iron...
  14. catman3126

    Another Bricked LB7

    SO for the second time I pull a stock tune and upgrade the OS and do my script flash it in and get the flickering glow plug and check engine light and have to buy a wreck yard ecm. then I made sure and used the 6006 OS and use it and now the oil pressure gauge doesn't work, flash the stock one...
  15. catman3126

    Turbo selection help.

    I did the Hunting for horsepower dyno this weekend and placed first in the large single turbo class @ 820 horse on one run. with this fleece charger I'm running at that power level its not cleaning up the smoke anymore. fleece claims good for 950. I'm thinking not. has anyone made 950+ on a...
  16. catman3126

    LLY with terrible bal rates no codes

    https://vimeo.com/174368511 https://vimeo.com/174368476 this is a strange one sorry for the language lol.
  17. catman3126

    LLY with terrible bal rates no codes

    https://vimeo.com/174368476 https://vimeo.com/174368511
  18. catman3126

    Converter swap/burnt up trans

    Yesterday I went to swap in a new 1053-1 converter from Sun coast. I did nothing more then drop the trans slide the old out and the new converter on put the trans back up, added roughly a gallon of fluid. fired it up put it in drive and went through the gears on the lift.( did not put it in...
  19. catman3126

    Transfer flow tank tuning

    can we dial the tank sensor in for the 45 gallon tanks? I know we can change the sensor but what value do I out in the cells for the gauge to read accurately? I have an LLY in the shop for tunes and he wants that to be accurate.
  20. catman3126

    LML Lets talk MPG LML's

    Okay so I have a later 15 LML crew cab long bed 3500HD lifted with 35's and weight with a half a tank and me with the canopy is 8300-8400 I hand calc the mpg and the dic is pretty close within a 1/2 a mpg usually. the speedo is dead on this is tuned by me with my delete tuning I have never...
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