[Mgs] first drive of the year

[Paul Hunt]

What circulates through the heater core circulates through the engine, not 
the radiator.  The heater core is a second radiator in parallel with the 
main radiator, but without a thermostat in series with it like the main 
radiator has.

PaulH.

----- Original Message ----- 
> I guess anything going through the heater core is going to go to the 
> radiator
> regardless. So something has to move from the radiator to the engine.