Sentra Sedan L4-1597cc 1.6L SOHC (E16S) (1986)
Radiator Fan Thermal Switch: Service and Repair
THERMO SWITCH
Replace
The thermoswitch is located in the radiator lower tank.
1. Disconnect battery ground cable.
2. Drain cooling system into suitable container.
3. Disconnect thermo switch wiring, then remove switch.
4. Reverse procedure to install.