Post by
bruinbear714 »
https://forums.nicoclub.com/bruinbear714-u1106.html
Mon Dec 09, 2002 4:17 am
if you have the ka24de engine, the screw is out in plain view and you can open it using a 10mm socket. Unscrew it completely, fill up your radiator with coolant, turn on your engine, and fill up the radiator some more until coolant starts spilling out of that hole. Cap it up and take it for a spin.
Make sure your car is level AND that the engine is cold. If it overheats after that, then you might want to replace your thermostat.