If you can't find a drain plug, then just drain from the lower hose. Its long, and goes to the other side of the engine. This will work.
At the front of the engine compartment , connected to the engine with ( 2 ) rubber hoses
Should be a in a removable housing at the engine end of the upper radiator hose
In a 1991 Ford LTD Crown Victoria ( 5.0 / 302 and 5.8 / 351 ) Follow the top radiator hose from the radiator , it connects to a housing on the front of the intake manifold . The engine cooling thermostat is inside the housing
On a 1995 Ford Crown Victoria : The thread on cap on your engine coolant reservoir is the 16 PSI pressure cap / radiator cap
Probably a cracked cylinder head.
where is the DPFE sensor located on a 2002 ford crown victoria?
On a 1996 Ford Crown Victoria : The thread on cap on your engine coolant reservoir is the 16 PSI pressure cap / radiator cap
For a 1995 Ford Crown Victoria : It came from the factory with a 50 / 50 mix of distilled water and GREEN color antifreeze ( meeting Ford specification ESE-M97B44-A ) Ford states not to exceed 60 % antifreeze in the mixture
On your 1988 FordLTD Crown Victoria , 5.0 Follow the TOP radiator hose from the radiator to the front of the engine The engine cooling thermostat is in the front of the intake manifold where the radiator hose connects
Fuel pressure regulator located on 1998 crown Victoria 4.6 litter
the fuel pump on the crown Victoria is located in the gas tank and if replacing it you have to remove the tank to get to it...Dennis Sison
Most likely the heater core is leaking. Has to be replaced.