Anyone know where i can find my water pressure sensor/switch on my 99 ns90a? i dont know what it even looks like? web search doesnt help.. I need to identify it, disconnect and see if this is why im getting alarm and rev reduction...thanks...Paul
Teardrop shaped switch, port side of motor back near the cylinders, aft of the starter motor. Item 43 on page 52 of the parts manual. Electrical testing details are in the Factory service manual, available at any dealer, including me.