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Stesso

ECU Troubleshooting & Replacement

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31:56
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Budget Turbo 5.3L Yukon: Getting Uncle Rob Ready For THE PEOPLES TRACK! Final Tuning & Preparation!

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What happens here

The video starts by highlighting the initial problem: the vehicle's ECU was "bricked," preventing it from being flashed or tuned. This required a trip to the junkyard to acquire several replacement PCMs (Powertrain Control Modules). After successfully installing a new PCM, the immediate goal is to get the vehicle running and performing basic tuning for its new setup, which includes 1500cc injectors.

Goal: Replace the faulty ECU and get the vehicle operational for tuning.

Tools and materials

  • HP Tuners — To flash and tune the new PCM
  • Laptop — To run the tuning software and connect to the vehicle's OBD-II port
  • Replacement PCM — To replace the faulty ECU and allow the vehicle to be tuned

What they say

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i'm gonna make it pay for that so if you're new here you haven't seen the last video we had some major issues with the ecu and uncle rob not letting hp tuners connect to it or flash to it so it was a brick it couldn't move and we went to the junkyard did some digging found a couple new pcms to try out got it working again if you want to learn about that process and how to pick the right ones and fix that issue if you've had a similar issue or just want to prepare yourself for that potential issue if you have one of these i highly recommend going to look at those videos you can check out the uncle rob playlist on my channel to see everything about this build

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