Temp Gauge Display Blanks Out Thermometer Symbol & Lights Top 2 & Bottom 2 Bars Of Gauge
- Unplug wire to temperature sender. Set ignition switch to RUN position. Temperature gauge should indicate cold with bottom bar displayed. If temperature gauge indicates as specified, replace temperature sender.
- If temperature gauge does not indicate as specified, disconnect battery ground cable. Unplug wire to temperature sender. Remove cluster. Measure resistance between cluster connector "A" terminals No. 4 (Red/White wire) and 8 (Orange/Yellow wire). See Figure . If resistance is greater than 15,000 ohms, replace cluster. If resistance is less than 15,000 ohms, check circuit No. 39 (Red/White wire) for short.