Coolant Temperature Gauge
- Ensure ignition switch is in "OFF" position. Disconnect Yellow/Green wire on coolant temperature gauge sender. Turn ignition switch to "RUN" position. Ensure gauge pointer starts to move toward "COLD" mark.CAUTION: Do not leave ignition switch in Run for longer than 5 seconds, or fuel gauge will be damaged.
- Turn ignition switch to "RUN." The needle should move to "HOT". If needle moves correctly, replace sender. If needle does not move correctly, check wiring, connections, and gauge.