checked the temp sensor had water in the top, also found the wire had been cut and intermittently was touching the motor. changing the sensor and repairing a bunch of cut wires. will let you know.
New to the forum and gotta say thank you already. I've already learned so much on here but now I'm stumped. Here's what I got. It's a 1994 c3500 dually 6.5 had all kinda turbo problems but thanks to y'all got that knocked out, haven't turbo mastered yet. New problem is driving for 30 min plus...