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'94 4L80E to '90 700r swap question

As it is right now, I left the wiring out of the equation completely. Everything works perfectly fine. No idiot light, engine runs fine, transmission shifts fine. I'll have to get around to dealing with the lockup eventually since it'll bother the hell out of me if I don't. Otherwise, smooth...
- madcatter
- Post #4
- Nov 9, 2015
- Forum: Transmissions
M
'94 4L80E to '90 700r swap question

Ok, so I've determined the switched ECM ground, (pin D tan/black) on the 700r4 trans is (pin M purple) on the 4l80E And the 12v switched power from the brake light switch (pin A purple) on the 700r4 will be tapped into the old 4wal ABS harness (pin C purple). the ABS module quite before we...
- madcatter
- Post #3
- Oct 28, 2015
- Forum: Transmissions
M
'94 4L80E to '90 700r swap question

Really, nothing? -N8
- madcatter
- Post #2
- Oct 28, 2015
- Forum: Transmissions
M
'94 4L80E to '90 700r swap question

I know doing a conversion like this, and asking about it with my first post raises it's own questions about my intelligence, BUT, it's happening anyway. So, I have a 1990 K1500 that's been slowly getting built up over the years, it does most of my towing and hauling. A couple years ago I...
- madcatter
- Thread
- Oct 26, 2015
- Replies: 3
- Forum: Transmissions