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cebra · 02-24-2020, 04:34 PM

I had a half dozen or so tunes before someone was able to get the fans turned on, they are very finicky on the truck ECM's I have heard. Check the wire and see if you are getting a ground signal at 195.

02-24-2020, 04:34 PM	#576
cebra Registered User Join Date: Jan 2018 Location: Durham, North Carolina Posts: 782	Re: TA_C10: Stage 1 I had a half dozen or so tunes before someone was able to get the fans turned on, they are very finicky on the truck ECM's I have heard. Check the wire and see if you are getting a ground signal at 195. __________________ My Daily Driver Build: http://67-72chevytrucks.com/vboard/s...d.php?t=755668