According to one of Fords websites :
For a 1992 Ford Crown Victoria , 4.6 liter V8 engine :
( Motorcraft FL-820 engine oil filter )
A 1992 Ford Crown Victoria came from the factory with ( 5W-30 )
According to the 2005 Ford Crown Victoria Owner Guide ( 5W-20 ) * with engine oil filter change , 6.0 U.S. quarts of 5W-20 engine oil
According to the 2006 Ford Crown Victoria Owner Guide ( 5W-20 ) ( with engine oil filter change , 6.0 U.S. quarts / 5.7 litres of 5W-20 engine oil )
According to the 1997 Ford Crown Victoria Owner Guide ( 5W-30 ) * with engine oil filter change , 4.7 litres / 5.0 U.S. quarts of 5W-30 engine oil
According to the 2003 Ford Crown Victoria Owner Guide : ( 5W-20 engine oil ) ( 5.7 litres / 6.0 U.S. quarts of 5W-20 with engine oil filter change )
According to the 2001 Ford Crown Victoria Owner Guide : ( 5W-20 , with engine oil filter change 5.0 U.S. quarts )
In a 1992 Ford Crown Victoria :The 4.6 liter ( 281 cubic inch ) V8 Single Over Head Cam ( SOHC ) enginethat is manufactured in Romeo , Michigan ( the 8th " character " of the VIN isa " W "
R134a
134
According to the 1996 Ford Crown Victoria Owner Guide : ( 5W-30 is the PREFERRED engine oil ) * with engine oil filter change , 5.0 U.S. quarts / 4.7 litres , but the engine oil dipstick is used to determine the fill requirement *
The 2000 Ford Crown Victoria owners manual shows SAE 5 W - 30 engine oil
Prestone is really good