FixVault

Coolant Temperature Sensor

Remove coolant temperature sensor from rear of cylinder head. Measure resistance of coolant temperature sensor at designated temperatures. Replace if not within specification. See COOLANT TEMPERATURE SENSOR RESISTANCE  .

COOLANT TEMPERATURE SENSOR RESISTANCE

Temperature °F (°C) Ohms
-4 (-20) 20,000
32 (0) 8000
68 (20) 2000
104 (40) 1500
140 (60) 800
176 (80) 500
212 (100) 250
248 (120) 175