[Gmecm] 4L80e/4L60e

[William Lucke]

You can run a 4L80E with a 4L60E PCM. The truth table for the solenoids 
is different, but all you need to do is put an inverter on one of the 
solenoid wires, I think.



Will



> From: Rexdina at aol.com
> Subject: [Gmecm] 4L80e/4L60e
> 
> Does anyone know for sure if the 4L80e wiring receptacle and plug  would 
> interchange with that for a 4L60e?
>  I have a '94 GMC van that I'd like to change from the factory 4L60e  trans. 
> to a '94 4L80e GMC van trans. for towing purposes. 
>   If that isn't possible, what about a stand alone controller for the  4L80e, 
> and how would I disable the inputs from the 4L60e to the ECM?
>   Thanks, and I realize this may be the wrong forum to ask these  questions. 
> In that case, does anyone know of a good GM transmission forum?
> Harry