noise

  1. A

    Longtubes too loud, need help with muffler

    Okay so I'll run through the current setup, calspped long tubes with 3" ory, 3" bullet after the y into 3.5" piping to a Aero turbine muffler, non resonated, to 4" tailpipe over the axle. The truck has always been this loud but now with 4.56 gears and a 2500 stall converter its unbearable when...
  2. R

    another header question

    im leaning towards doing longtubes this winter on my NNBS 4x4. whats everyone recommend for sub $400 headers. i live in iowa so im thinking that may take a toll on them with the nasty shit they put on the roads in the winter. right now only mods i have is Airaid MIT tube with drop in K&N and a...
  3. Country_09

    P050D code rough engine idle cold start

    I have a 2014 6.2 with LTs/ory to a 22" magnaflow, airaid MIT with k&n drop in filter, and a KHP tune. After its been sitting a while, over night or during the day before I go in on nights, I can start the truck and it will pop through the exhaust. A pretty loud audible pop, now after 30 seconds...
  4. Connor

    Boat Porn

    Whore out your boat photos. I'll start it out. Saw this beaut at jupiter inlet today This grady was getting wet
  5. T

    Just another new bastard to THIS forum....

    Well first off my name is Dustin and I hale in the Beaumont, TX region. Im not new the forum world nor am I to GM's. I currently own two at the moment. My super clean 02 Avalanche Z66 2wd that is my (all stock) daily routine paw paw ride. Then I have my 06 TBSS that I am currently right in the...
  6. B

    Rear sway bar

    I got a 2012 gmc Sierra 1500 I got a 5/7 drop Mcgaughys 2" spindles 2" springs Belltech adjustable shocks Rear 7" flip kit Belltech shocks Is getting a rear sway bar worth it??? Every time I turn I keep hearing a popping noise from the front. Anyone have and idea what could...
  7. Slow05CC

    Anyone Ever Installed A Dynomax Bullet In Front Of Another Muffler?

    Right now I have longtubes with offroad Y and 3" into a 18" Magnaflow with a 3" tail pipe and its ridiculously loud and raspy. Maybe because of the Cam/stall/gears I have but I just cant deal with it and the kiddo is complaining. So I guess its time to try and quiet it down a little. I have...
  8. J

    Sierra SLT 5.3L

    Blower motor came on by itself and the heat setting is maxed out to the hottest setting. Not able to change the fan speed or heat setting. Dealer replaced something and it fixed it, but then it went again and dealer fixed it again. Pain in the butt for sure. Also, the front end makes a...
  9. Blackout

    Anybody run a Borla s type on an nbs?

    Lookingat exhaust options since p/o cut the muffler and tailpipe out. Personally I think it sounds like shit. So browsing YouTube I found this. Anybody got one? I love the way it sounds but I don't want a lot of cab noise, My Crushers are loud enough. https://youtu.be/W3shxktZZhM Sent...
  10. fortplainman

    NNBS transfer case issues please help

    so long story short a little more than 2 years ago i had my transfer case go on me. every time i put any power in reverse it would seem to drop out of gear and have a nasty grinding noise. a snap ring broke on the shaft and essencially caused a shitload of shrapnel in it and i had it replaced...
  11. 07sierraclassic

    Zach's 2003 LB7 "build"

    So I've been a member of this site since it started, but never posted too much because I never ended up doing much to my truck. Old truck was an '07 Sierra SLT Classic ecsb that I ended up leveling with wheels and tires and that was about it. Anyways.... Last week I found an LB7 for what I...
  12. cknox121

    Loud cab says you, No says I

    So, before and after the engine build, I had noticed my trucks interior was a little louder then I liked. Mainly when I could hardly carry on a conversation with my grandpa on the interstate. Really all conversations where held with a "louder" voice then normal. The most underling issues are...
  13. Alecks

    Box and sub help

    Ordered a box for my truck, single vented 10" with .65cuft and I believe it's tuned for 34hz. Also ordered an Alpine Type S but I'm already wanting something more and it's not even here yet. Lol. I don't think the sub is going to do well in that box. Any suggestions? Thanks Sent from my iPhone...
  14. Kkirwan71

    Chasing a fuel problem

    Hey guys its been a while but here I am. So I put a new fuel pump in my truck about a week ago thinking it was the root of my problem also replaced the regulator (twice now as of 20 minutes ago) and gave the throttle body a good scrubbing. My issue is there's a buzzing noise coming from what...
  15. S

    Sierra ecsb "build"

    "build" because nothing too serious, just a low budget daily driver Truck was completely stock and abused when i bought it a year ago. I explained everything i added/fixed in my intro thread. About a month ago it looked like this And since then I've removed step bars removed plastic...
  16. Smith

    Official GoPro thread...

    I know some of you have GoPro's and others don't. I recently bought one and had to ask questions in different threads so I figured a dedicated thread would help in future endeavors for anyone interested in a GoPro. Figured this thread could be used to ask questions about GoPro models, post up...
  17. FreeWilly!

    Climate Control Questions

    My truck is an 05 and has Auto/Digital Climate Controls. Even though it has an auto setting, I never use it. I'm not sure if the issue could be random or what. Earlier today I drove the truck to LA and had my A/C on with no issues with fan speed in relation to air output. I parked and left...
  18. D1nman

    2009 6.2 Denali engine noise

    Sounds like top end noise, I was driving and it was doing fine, pulled up at a buddies, turned it off and then cranked it up and it makes this noise now. No noise at all before. Good oil pressure. Extreme loss of power and truck shakes bad now. Oil is good. https://youtu.be/_KCWG2RBMyU
  19. static06

    Help choosing tires

    So it's time to pick out a set of tires. My job has discounted pricing so I'm going that route. I have researched tire sizes and it looks like I will be going with 285/50/20. They measure out to 31.2" which is .2" taller than my current size. Truck won't go any lower for a good while and its...
  20. G

    Front axle seal and diff extension removal

    Quick question, I am getting varried answers to this problem. On the passenger side axle seal, its leaking so I need to replace. Do I have to remove the extension from the diff to get the axle out or can i just whack it with a hammer/use a pry bar and slide it out, swap seal and slide it back...