01-26-2018, 06:59 AM
I think that micro switch runs the pump mounted in the engine compartment that pushed coolant from the engine to the heater coil in the front. On my 8V92 the pump is mounted on the frame rail on driver side of engine.
1993 Newell (316) 45' 8V92,towing an Imperial open trailer or RnR custom built enclosed trailer. FMCA#232958 '67 Airstream Overlander 27' '67GTO,'76TransAm,'52Chevy panel, 2000 Corvette "Lingenfelter"modified, '23 Grand Cherokee.