Heater box drain It is just below the heater hose conections, If the heater core leaks it drains the coolant outside to keep the carpet dry.
your heater core is leaking
cost to replace heater core 1994 corsica
A Haynes or chiltons manual has the how to. Or do a search for a forum for Chevy corsica specific
Drain the water from your 1990 Chevy Corsica cooling system. Remove the heater core water supply hoses. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
Its located in the center of the vehicle below the dash.................
inside dashboard on passenger side
1)antifreeze level is 2 low 2)heater core is plugged and needs to be cleaned. 3)vent controls are not operating properly. 4)heat is not turned on. 5)fuse is blown for heater control.
Under dash, near firewall, passenger side.
cry because its probaly lower intake manifold leaking which is 500-700 to fix
usually caused by a leaking heater core.
smell of antifreeze and no visable leaks usually indicates that the heater core needs replacing
Run a new one from the blower motor body to ground