Temperature Sending Unit
Drain cooling system and remove sending unit from engine head. Heat sensor in water and check sending unit resistance at temperatures listed in TEMPERATURE SENDING UNIT RESISTANCE table. If resistance is incorrect, replace sending unit.
TEMPERATURE SENDING UNIT RESISTANCE
| Temperature °F (°C) | Ohms |
|---|---|
| 140 (60) | 560 |
| 194 (90) | 206 |
| 212 (100) | 153 |