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Engine Coolant Temperature Sensor

ENGINE COOLANT TEMPERATURE SENSOR VOLTAGE SPECIFICATIONS (4.3L, 5.0L & 5.5L)

Engine Coolant Temperature °F (°C) (1) Volts
68 (20) 3.4
86 (30) 2.9
104 (40) 2.4
122 (50) 1.9
140 (60) 1.5
158 (70) 1.2
176 (80) 0.9
194 (90) 0.7
212 (100) 0.5
(1) Voltage values are +/-5 percent.
ENGINE COOLANT TEMPERATURE SENSOR RESISTANCE SPECIFICATIONS (4.3L, 5.0L & 5.5L)

Engine Coolant Temperature °F (°C) (1) Ohms
68 (20) 3090
86 (30) 2000
104 (40) 1330
122 (50) 900
140 (60) 630
158 (70) 440
176 (80) 320
194 (90) 230
212 (100) 170
(1) Resistance values are +/-5 percent.