I just installed isspro egt, boost, and transmission temp gauges. Took a trip towing the 5th wheel and all gauges working. Next thing, I look at the gauges and the transmission gauge is reading "0". Made a fuel stop and started the truck and transmission gauge is working again, later down the road it was at "0" again and never worked the rest of the trip. I am using the the acu temp adapter from Geno's. I had to add 24" of wire to the lead going down to the transmission and don't know if that is a problem or not. What do you guts think.