Low Coolant sensor
I have a 1991 Beaver with a 3116 Cat engine. My low coolant alarm and warning light come as soon as I turn the key. The coolant is full. How can I check to see if the sensor is the problem. Th...
Forum Discussion
The sensor is basically a switch. It is either normally open or closed, which makes it easy to bypass. If you remove it you should be able to see a manufacturer's name and maybe a part number. I have had pretty good luck with RockAuto.com when I look up a part using just the part number. Once you know exactly what you are looking for, it should be easy to find another, cheaper, source for the part.
