The heater hose connection is fully inside the engine compartment - so if you have leakage inside the car, chances are extremely high the core has sprung a leak.
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Heater core.
Leaking?Wobble in pulley?
Mercury Sable was created in 1986.
mercury sable
either your radiator is leaking,head gaskit is leaking if it's your head gaskit leaking you will have water in your oil or water coming out your exhaust pipe,or you might have a freeze plug going bad.
You run the engine till warm then look underneath and see if the pump is leaking. A faulty pump leak is very visible in Taurus/Sable.
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No, the 1994 Mercury Sable does not use R12 for recharging the A/C unit. The 1994 Mercury Sable uses R134a Freon.
Take it to a garage. It can leak at several places and there are seals that can be installed to stop the leaks.
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