Coolant Temperature Switch
Remove coolant temperature switch from radiator. Place switch and thermometer in water. Connect ohmmeter to switch and gradually heat water until switch opens. Switch must open at 140°F (60°C) or higher.
Remove coolant temperature switch from radiator. Place switch and thermometer in water. Connect ohmmeter to switch and gradually heat water until switch opens. Switch must open at 140°F (60°C) or higher.