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Coolant (Water) Temperature Sensor

Remove sensor from intake manifold and place in water with a thermometer. Heat water to specified temperature and check resistance. See COOLANT (WATER) TEMPERATURE SENSOR RESISTANCE table. Replace sensor if resistance is not within specification.

COOLANT (WATER) TEMPERATURE SENSOR RESISTANCE

Application Ohms
SOHC
68°F (20°C) 2210-2690
176°F (80°C) 290-350
DOHC
68°F (20°C) 2100-2900
176°F (80°C) 290-350