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EGR Temperature Sensor

Place threaded end of sensor and thermometer in container of oil. Attach ohmmeter to sensor terminals. Heat the oil and note the resistance at specified temperature. See EGR TEMPERATURE SENSOR SPECIFICATIONS  table. Replace sensor if not within specification.

EGR TEMPERATURE SENSOR SPECIFICATIONS

Temperature °F (°C) Ohms
122 (50) 69-89
212 (100) 12-14
302 (150) 3-4