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  1. Big Kahuna

    more problems

    1400 miles on the clock blind spot monitor not working auto start stop not working auto high beams not working unstable battery alternator won't charge properly back to the dealer she went . 2nd gm truck on the row nothing but problems , way to go GM !!
  2. Big Kahuna

    What is your battery voltage before you turn on the truck?

    I'm wondering if my battery is holding its charge. I check the battery voltage before starting the truck and its around 11.8. Is that normal or is the battery suppose to hold its charge at 13-14 volts?
  3. Big Kahuna

    ready lift 1.75 and vibration

    im just looking for a feedback from fellow truckers , for those that have use the ready lift 1.75 on the at4 do you have a vibration in 4wd or 4wd auto after installation ?
  4. Big Kahuna

    2024 Sierra at4 last than a week old PROBLEMS 🤦🏻‍♂️

    Pick up my truck last week last than 200 miles on the truck blind spot monitoring not working here is the codes u0146, u0232, u0455, u1604, u3000 OMG 2nd GM truck in a row and nothing but problems So tired 😴🤦🏻‍♂️
  5. Big Kahuna

    blind spot monitor not working the yellow light not lighting up on mirrors

    wow I just see my blond spot monitor on side mirrors not working on my brand new GMC Sierra at4 anyone with this problem ? or is this in setting somewhere needs to be turned on ?
  6. Big Kahuna

    AcDelco 0w20 oil

    Where you guys getting acdelco oil from, I have been searching around and I cant find a good place to buy this oil by the what what are you using in your 6.2L motor ?
  7. Big Kahuna

    *LEVELED * AT4 TRUCKS - LET SEE THEM PICTURE PLEASE

    I did search and I didn't find a post about leveled or lifted at4 post pictures and let us know what is your set up also tires size or wheel size and offset .
  8. Big Kahuna

    tire size correction

    hello , is there is tool available out for the new trucks to be able to reprogram the ecu so the speedo will read correctly if you put new tires on ? im talking about new refreshed truck 22-24
  9. Big Kahuna

    here she is 2024 at4 6.2l v8

    hey fellows I just pick this up 2 days a go 2024 I been looking to get leveling kit but I have read some things that those truck comes lifted for the factory and if you add any more to that the cv shafts will suffer and also in some cases vibration is the problem
  10. Big Kahuna

    AT4 leveling

    so I did some reading about leveling my new at4,and I also have a friend who is truck nut, and my concern is that the at4 have 2 inch lift from the factory adding more lift will be hard on the front axels , what is my best option with out upsetting anything to make my truck little more level.
  11. Big Kahuna

    back seat rattle

    this was driving me totally crazy and I finally took the seat out to see what's happening back there , here is the video see for your self, pardon the French , super upset
  12. Big Kahuna

    software update (march 30 2023)

    my truck just received a software update, and I think they took away the fancy start up graphics ,why would they do this ?
  13. Big Kahuna

    2023 at4 RUST !!

    Is this normal on a gm trucks ? Dealer told me this is normal to have those rust spots on a 4 months old truck, my ram was almost 4 years old when I trade it and was cleaner that my gmc is right now now at 4 months old
  14. Big Kahuna

    GMC Sierra/Silverado 1500 Center Console Safe

    THIS IS SOLD !!!
  15. Big Kahuna

    POST YOUR LAST OIL CHANGE

    every forum have this thread , we should have it too. exemple : here is my last oil change 2023 GMC Sierra 6.2 L total truck milage 2400. out: CASTROL EDGE 0W20 (gold) PF63 FILTER IN: VALVOLINE EP 0W20 FRAM XG10575 FILTER
  16. Big Kahuna

    6.2 oil consumption

    s this normal to those motors, my truck have 2200 miles and looks like she is burning oil, I pull the deep stick earlier and show 1/2 quart low at only 1500 miles .
  17. Big Kahuna

    -17 F cold start my 2023 at4

  18. Big Kahuna

    Amsoil signature 0w20

    Is anyone using this oil in their 5.3 or 6.2 ? I know this oil don’t have the Dexos label on the front but on the back says meet and exceed Dexos specifications, from what I can see online this is one of the best 100% synthetic oil , I like to give it a shot in my 6.2
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