Engine Coolant Temperature Gauge Sending Unit
Remove engine coolant temperature gauge sending unit. Submerge tip of sending unit in container of water. Heat water to specified temperature while measuring sending unit resistance. See ENGINE COOLANT TEMPERATURE GAUGE SENDING UNIT RESISTANCE table. If resistance is not as specified, replace engine coolant temperature gauge sending unit.
ENGINE COOLANT TEMPERATURE GAUGE SENDING UNIT RESISTANCE
| Temperature °F (°C) | Ohms |
|---|---|
| 122 (50) | 160-240 |
| 248 (120) | 17.1-21.2 |