#lsswap

  1. C

    Fuel Guage Woes - ‘99 Yukon with 4.8

    Have a 99’ Yukon that I swapped in an 07’ 4.8, 2002 harness and a 411 pcm, tuned with Tunerpro. Having issues with getting the fuel gauge to work. Tried various pwm settings. Gauge output is on Pin 38 Red, and have continuity to the cluster pins. When I look at the fuel level with Tech2Win, it...
  2. Bryan Fagan

    LM7 HELPFUL HINTS

    Hi everyone, I found a donor truck for my engine swap and I was wondering if there were any opinions on the LM7 5.3. I have read here on the forum and I am taking the advice on getting everything transferred to the truck and then working on mods and updates as I go. Just curious if there were...
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