difficult to get reliable readings on the rad with the IR gun. But you can check the thermostat and other areas on the engine where coolant flows. Check inlet and out temps from the engine to the rad. Cooling system flow diagram, note top alum hose tube on engine is To rad and bottom alum hose tube is From rad [ http://300zx-twinturbo.com/cgi-bin/manual.cgi?list=lc&slide=8 ]
ZUL8TR |