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...
Be sure with the 3116 to have valves adjusted and injector timing checked at regular (like 30k mi) intervals. Check injector sync if engine lopes too badly at idle.