• The site migration is complete! Hopefully everything transferred properly from the multiple decades old software we were using before. If you notice any issues please let me know, thanks! Also, I'm still working on things like chatbox, etc so hopefully those will be working in the next week or two.

Top Swap Info and Faqs, Also lots of 3800 Info



It unplugs in a couple different places under the hood. There's connectors under the fuse box (they attach to it) and one on the D/S near the brake master cylinder IIRC.
 


Who said stuff inside had to change? If your tuner said that.. you need to look for a different tuner.

Personally.. I find tossing in a couple of pins is easier than swapping the harness, it's all the same end result
 


Because the harnesses are different as is the pcm, and I am guessing that the 98+ pcms will not work with the 4t60 trans.
 


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