1988 - 1998 (GMT400) Section for all discussion related to the 1987-1998 Chevrolet and GMC trucks.

DIY/Walkthrough for VCM/ECU ground wire update

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Old September 3rd, 2021 | 5:38 PM
  #11  
Munozbm1592's Avatar
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Default ECM Plug

I Appreciate the help with ecm. I need help with the plug that is in the middle of the white and black plug my wires are cut on that and could use help finding where those qires go to
Old May 27th, 2024 | 12:12 AM
  #12  
Nick Smith's Avatar
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Joined: Jul 2020
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Default This is bull****

Pin 23 in the blue connector is already taken up by another wire. The service tag on my ECU says 16229684 so I don’t understand why I can’t just do the damn vcm update without so much headache. Ugh!
Old September 29th, 2024 | 2:02 PM
  #13  
Zr24x's Avatar
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What. Is this thread meant for? Please
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