Post by
Hijacker »
https://forums.nicoclub.com/hijacker-u9394.html
Tue Jul 13, 2004 5:02 am
is the overflow hose clamped down? when the radiator cap opens and allows fluid to pass into the overflow tank, it could be exiting there. Is it a brand new radiator, or is it a used one that's new to you?
What concerns me is that it overheats when you're moving, and not during stop and go traffic. when you're moving at highway speeds, you have plenty of air flowing over the radiator, unlike in a in town situation where at times you'll be sitting still, and the fan will have to work to bring air across the radiator.
The next logical step is the thermostat. . If it's gone bad, it may not be opening right, blocking off coolant flow, and allowing it to heat up during highway travel (knowing the way San Antonians drive in general, I'd venture to say you average around 85-95MPH on the highway).
Check out heavy throttle and see if they can't land you a new thermostat. If not, courtesyparts.com might be able to hook you up as well