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  1. davig

    Lmm tcm

    My buddies having a loss of communication with his tcm. I know there is a post somewhere but I can't find it to save my life. But does anyone know what pins to check for power and continuity on the harness?
  2. davig

    Turbo vane

    I am having a hard time building boost. My turbo vane position sensor % is reading true to desired and current. But the turbo vane solenoid current "a value" desired is 0 a and the current is 110 a. Does this sound like my solenoid is bad?
  3. davig

    High calculated fuel rate

    So I've been trying to take a look at my injectors health and in doing so I checked my calculated fuel rate at 15mm3. From what I gathered that is supposed to be more like 8mm3 is this correct? And if so what could be the cause of the high flow rate? Here are my balance rates with fuelrcalc...
  4. davig

    Y bridge install during turbo

    I was wondering how much easier, if any. to do a y bridge at the time of doing turbo swap if
  5. davig

    Salt lake turbo shop

    Hey guys looking for recommendations on a shop here in Salt Lake to help me with a turbo swap. I called Gillette and they seam to be on the pricey side of labor. $2200 for a drop in swap.
  6. davig

    B2555, u0199, p0381. Help

    I just bought a lmm a couple weeks ago. When I bought it, it had a service park sensor alarm and that was the only problems it had when I bought. Well yesterday I got in my truck to leave and it gave me a airbag alarm. So I got the codes ran today and it pulled up 3 different codes. Does anyone...
    • davig
    • Thread
    • Replies: 1
    • Forum: LMM
  7. davig

    03 no start

    I am having a problem with my truck not starting. I left the lights on last night and i went out to start and batt. Was dead of course. Put the portable jumper on it and it i tried to turn over but my portable jumper was to weak to get it to fire. So i jet the jumpers on it and left it for a...
    • davig
    • Thread
    • Replies: 3
    • Forum: LB7
  8. davig

    coolant leak and idk where.

    I have a coolant leak some where and i can't find it. There is no spots on the concrete. I changed my reservoir cap. I took it to a shop and had them test it for a head gasket and they told me it looked good. The dash tells me it is low on coolant like every 1.5-2 months and have to top it...
    • davig
    • Thread
    • Replies: 32
    • Forum: LB7
  9. davig

    tcm tune

    Is the TCM tunning worth it even if i dont have a built trans? One day when I am rich I want to get the trans built, but not anytime soon.
  10. davig

    PPE Xcelerator

    My buddy just inherited a PPE Xcelerator with a truck he just bought. I was wondering could I load it on my truck too or is it truck specific? I have EFI Live but wanted to load the PPE up just out of pure curiosity to see how much of a difference there is.
  11. davig

    Pvc?

    I have a cali lb7 i know it has the egr. but does it also have a pvc? And if so how can i delete it, or is there a kit somewhere someone knows about?
    • davig
    • Thread
    • Replies: 9
    • Forum: LB7
  12. davig

    Po562 code

    So the other week I started getting the range shift inhibited on my truck. I had a hard time shifting into drive and reverse but would eventually go in. until finally it wouldn't go into reverse anymore but would still go into Drive still. so I replace the nsbu switch and now I have Drive every...
  13. davig

    Catilatic converter

    I got busted at my recent inspection and emissions for having a straight pipe. I have a California lb7. I baught it with a straight pipe on it. It has a 5" how can i put the cat back on and can i just get a universal one?
    • davig
    • Thread
    • Replies: 8
    • Forum: LB7
  14. davig

    Is this mpg typical

    I figure I get about 14 mpg on the freeway. Is this typical. I travel about 85 miles a day and use up about quarter tank average speed is 75 and then I took a 260 mile trip this last weekend used 3/4 of a tank. Going 85 mph. Both times with cruse on. Is this what people are seeing in there...
    • davig
    • Thread
    • Replies: 8
    • Forum: LB7
  15. davig

    20% over injectors

    I need to get new injectors and was thinking about getting 20%-30% reason being I don't think I want to build the engine. What are your guys thoughts and experience with these sizes. Would I have to get my truck returned for the bigger size? What are the pros and cons of doing this? I was...
  16. davig

    low oil pressure truck runs good

    When I first start up the truck everything is good and about 20-30 min into being hot the gauge starts to go down around 25 wile 45mph and at idle it goes to red and I het the ding " low oil pressure". I hooked a gauge up too it. It read about the same maby 5 more then the dash gauge. I replaced...
    • davig
    • Thread
    • Replies: 23
    • Forum: LB7
  17. davig

    any groups or clubs?

    Is there any diesel or duramax groups or clubs in utah?
  18. davig

    b2580, c0040, and b 0159 codes. help?

    Hi I got these code on my truck and was wondering if anyone has ever gotten these or/ knows how to solve?. B280 head lamp high beam control circuit. ( hi beams dont work I was going to check fuses and relays) C0040 right front wheel sensor circuit. 0159300 outside air temperature sensor...
  19. davig

    efi live $0537

    I am trying to read my truck for first time use and I am getting this error $0537. My buddy putthe clean 100hp tune on my truck about 6 months ago. Am I getting this code because of that? How do I fix?
  20. davig

    where is the oil pressure sending unit?

    Where is the oil pressure sending unit that I can put a mechanical gauge on?
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