Ranger 4WD V6-245 4.0L VIN X SFI (1999)
Check H (Hot) Indication
4. Set Instrument Gauge System Tester to 18 ohms. Key ON. Wait one minute. The engine coolant temperature gauge should indicate H (hot). Key
OFF. Return to the Pinpoint Test.
Ford Workshop Service and Repair Manuals
Temperature Sensor (Gauge) >
< Cooling System - Erratic Temperature Gauge/Noise|Page 9503
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