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gmech · 04-21-2015, 03:27 PM

I am having a hard time with this. I am not sure where I need to wire my front vss wires to on my tcm connector. Also on my 4wd engage signal #1695- c4 pin 19 and transfer case hi/lo switch #1694- c4 pin 23 on the 99 harness. I am assuming they go to x1 pin 3 and 2 on the 09 harness.

04-21-2015, 03:27 PM	#3
gmech Registered User Join Date: Feb 2011 Location: Lake, Michigan Posts: 219	Re: 99 K2500 CCSB LY6 Swap I am having a hard time with this. I am not sure where I need to wire my front vss wires to on my tcm connector. Also on my 4wd engage signal #1695- c4 pin 19 and transfer case hi/lo switch #1694- c4 pin 23 on the 99 harness. I am assuming they go to x1 pin 3 and 2 on the 09 harness.