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  1. Vortec 4800 4.8L V8
    I have an 08 Silverado 4.8L with about 480,000 miles on the engine. I have recently come across the chance to swap in a 2012 Camaro ss 6.2L with 54,000 miles on it. I was wondering how difficult the swap would be and what all I would need to do.
  2. Vortec 4800 4.8L V8
    Hi,I’ve been having this issue for a bit,when I rev my 4.8l up it sounds kinda like a flutter,like air going through a flap,almost positive it’s from the exhuast,it also has a kind of rattle/pinging sound to it,just on the drivers side that I just got the manifold and gasket done,I’m suspecting...
  3. Vortec 4800 4.8L V8
    Have a 2003 gmc 1500. 4.8. It has 130000 miles on it. It was all stock ran perfect. Everthing worked. Newly rebuilt 4l60 with about 2000 miles on it. Anyway, I put a btr stage 3 cam kit, cold air kit, trailblazer stall, longtube headers wuth cat delete and it has been tuned. Now all my lights...
  4. Vortec 4800 4.8L V8
    Truck is a 2003 Silverado (stock 4.8L) I go through about a gallon of coolant roughly every month by gradually adding it to keep it at the filled mark throughout the month.I had the waterpump and hoses done early this year but the issue kept happening regardless. My heads are 706 casting. I've...
  5. Vortec 4800 4.8L V8
    I have a 2000 GMC Sierra with the 4.8L V8 engine, and here's a little overview of what I'm dealing with. I got a bit of a tick a few weeks ago so I changed the oil right away (only about 1000km on the oil) and it came out chocolate/gravy coloured with some white streaks. Naturally I figured this...
  6. 4-Speed Automatic Transmission
    My 2006 Silverado 1500 4.8 is having some trouble shifting into gear. I can move the shifter all through the gears and it revs a little bit like it’s gonna shift but it won’t engage. I dropped the transmission to put the torque converter in correctly, because I didn’t install it correctly when I...
  7. Vortec 4800 4.8L V8
    So I have a 00 Silverado single cab long bed I bought from my wife grandpa and I been working on it lately and it has a 4.8 I was wondering if I could put on an exhaust that sounds good she’s too quiet for me and if anyone have any suggestions
  8. Vortec 4800 4.8L V8
    I’m driving down the road and my truck (02 Silverado 4.8) dies. I swing up into a parking lot and proceed to check it out. Well, I have replaced the crankshaft sensor, I’ve hot wired my fuel pump to make sure it’s still working and it is. However, when I try to start my truck as if I just walked...
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