duramax

  1. D

    Edge Pulsar V3

    I am new to the forum. I bought a 2022 Silverado 3500 about 3 months ago. There are almost 17,000 miles on the clock. My question is if an Edge Pulsar V3 tuner will void my warranty. I called the manufacturer, and they assured me that it will not, because it does not replace the ECM, it only...
  2. B

    HDMI & 12v Power Supply coming from Fuse Panel

    Hey guys, first time posting here. I bought a 2016 Chevy Duramax the other day. While looking at the truck I noticed an HDMI Cable and what appears to be a 12v power supply almost like a laptop charger coming from the fuse panel. Is this for a tuner? If so, what is the best way to figure out...
  3. L

    SoCal Lb7 Duramax

    In need of some guidance about vaccum pump delete, if I take it off do I plug it? if so with what? Also anyone near Socal have an EFI live laying around I could buy or even pay just to use?
  4. M

    Transmission problems -- P0722

    2015 duramax 2500HD high country. Code p0722 output sensor we replaced sensor and truck isn’t shifting out of first. And Speedo wasn’t working. Got speedo working but no shifting out of first No broken wires to tcm getting 9 volts at sensor and 9 volts at tcm. Cannot find any wiring schematics...
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    ROTIDE

    Hey everybody…..I have lurked for quite some time. Decided to sign up cause I am going to try my hand at tuning (I will apologize now for those questions….lol). I’m a Tennessee boy borned and bred…. middle Tennessee north of Nashville. Spent six years in the Navy. Spent time turning wrenches...
  6. D

    Cranks but won’t start

    Hey I recently bought a 2008 Chevy 2500hd it started throwing a mass airflow sensor code and a engine getting up to temp and then dropping code I continued driving it for a couple weeks and then was out of town when I went to start it it took a few more cranks than normal then a couple miles...
  7. MasterN8er

    2009 Mystery Coolant leak

    I have a 2009 LMM with 135k on it. Its been deleted and tuned with H&S Mini maxx. Its been deleted since November of 2018. The EGR cooler is off. Ive been having issues with losing coolant since May. I've had it taken to a shop twice and they pressured it up and couldn't find a leak. I had...
  8. A

    Longer than usual cranking time

    I have a 2006 Chevrolet duramax LBZ 200,000 miles. I only drive the truck about once a week. And for the last few weeks, it takes longer than usual to fire up. I’ll turn the key and let the glow plugs warm for about 5-10 seconds. When I try cranking, it will turn over for a solid 5 seconds or so...
  9. Lb7x2

    Lacking Power 2001 LB7

    First post on this forum just looking for some help to describe my lack of power on my 2002 LB7. So I’ve got two LB7’s 2001 and 2002. The 2002 seems to have more power and boost than the 2001. Seems like the 2001 really works a lot harder to get itself moving along, although it does have...
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    Jerry Rigd PULL Buggy????????

    Hey Fellers, Im new to the duramax forum as i just bought a project truck. Ive got a 2007 3500hd i bought wrecked. My Major Problem is that this truck came slightly modifed.The mods im having most trouble with are the front torsion bars.Firstly they are much smaller than my dads 2500hd. his bar...
  11. G

    LB7: 02 Duramax blowing oil out of breather pipe

    I just bought a 2002 silverado. The owner told me the injectors, pumps and regulator were replaced 5000 miles ago. Visually it appeared like the covers were off and new things installed. After getting it home and going inside to get my wife to show her what I just spent $10,000 on, I came out to...
  12. S

    turbo issue HELP

    I have a 6.6 Ltr duramax engine with turbo issues. the turbo making a whining noise when i accelerate and when i take my foot off , i think its called spooling anyway the problem im having is the turbo is making this noise but the turbo doesnt seem to be kicking in at all, the engine...
  13. spddemon1982

    Help: 2003 6.6L Duramax smokes after heating up...

    Hey can anyone help me, i have a 2003 6.6 duramax with 250,000 miles on it, the thing is, after it heats up it starts to smoke, and its not a light smoke its heavy at times, any ideas will help.:confused:
  14. T

    Dancing Duramax and friends

    Put together this video of some of the toys. Great rock music and a Dancing Duramax! :chicken2: http://www.youtube.com/watch?v=J0Ht3tFpGzE
  15. S

    DURAMAX 84 K5 Blazer

    hey guys any help would be greatly appreciated. i am going to put a duramax into an 84 chevy blazer that curently has a chevy 350 with a raptor 700r4 transmision. as you know this truck has no on board computer tecnology. how would i go about this project and is it even possible? i am hoping...