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  1. T

    New and need help PLEASE

    I agree The live data would be good aftermarket intake. I don’t have unless someone has changed it prior to me so I actually have a different MAF GIMME A SEC
  2. T

    Ditched the 22 Snowflakes for 18" AT4 Wheels

  3. T

    New and need help PLEASE

    OK so as soon as the engine is started, the engine immediately goes to like 3800 RPMs and balances back-and-forth from 3800-3700-3800 for 10 to 15 seconds, and then the RPMs drop way way low to the point to where it struggles to stay running for 5 to 10 more seconds until it dies
  4. T

    New and need help PLEASE

    I put brand new knock sensors with harness valve covers with gaskets plugs and wires brand new only thing that came over to this engine was the throttle body
  5. T

    New and need help PLEASE

  6. T

    New and need help PLEASE

    the one that came stock on my truck is different uploading photo now
  7. T

    New and need help PLEASE

  8. T

    New and need help PLEASE

    The engine came out of a 2001 Chevy Silverado. Yes it was an LM seven with 160,000 miles on the engine. I did use my throttlebody because mine is drive-by pedal. No modifications were done. I can show you the difference in throttle bodies
  9. T

    New and need help PLEASE

    Yes only because the donor motor had a cable throttle body
  10. T

    New and need help PLEASE

  11. T

    New and need help PLEASE

    You know that’s the crazy thing is there is no CELS at all NONE PREVIOUS NONE STORED and I have traction control
  12. T

    New and need help PLEASE

    I have had the truck for five years I changed the oil every 5000 miles currently 384,000 miles This problem occurs following a motor swap, which was swapped out with eighth digit vin T. I did all the work myself I can’t find a vacuum leak anywhere.
  13. T

    New and need help PLEASE

    Thanks for the welcomes but I really really really really need somebody to help me figure out this crap with my car. I’m so tired of being stranded.
  14. T

    New and need help PLEASE

    2001 Chevy Tahoe 5.3 2wd LS on initial start, the truck goes to 3800 RPMs and bounces up and down for about 30 seconds, and then it dies. I have already cleaned the throttle body Even changed the intake gaskets Please somebody help me if you know what’s going on or have seen the similar...

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