Search results

  1. B

    Help

    hey i think my lb7 has a fuel knock and only have 4 months left on warranty how should i go about checking it ? do i need to have gm check balance rates? knock is intermittant and goes away when accelerating ... thanks for any help
  2. B

    looking for dealer to check injectors

    i dont know if anyone out there has had any luck with chevy/ gmc dealers in the "dutchess" or "westchester" NEW YORK area ... i think i have an injector problem and have 4 months left on my warranty....also is there anyone else that would have the technology to check other than gm?
  3. B

    LB7: LB7 egr valve

    dont see an egr, i would have to assume it would be in the usual location in front of motor, so i guess i dont have to worry, thanks for replies
  4. B

    LB7: LB7 egr valve

    hey i am new to forum, and have been getting some conflicting info on egr block off / finger stick for my truck, i wish to do the mod, but then someone tells me all i have to do is block off, no stick on my 03 model year.??? i am going to be putting on ait intake, 4" exhaust and edge programmer...