According to the 1999 Mercury Sable Owner Guide :
For the 3.0 litre " Vulcan " V6 engine and the 3.0 litre " Duratec " V6 engine :
( " regular " unleaded gasoline , 87 octane )
According to the 1999 Mercury Sable Owner Guide : ( 5W-30 )
According to the 1999 Mercury Sable Owner Guide : ( Motorcraft MERCON-V automatic transmission fluid ) ( to confirm the type used , it should be engraved in the automatic transmission fluid dipstick )
Use exactly what the manufacture recommends. 5w30 should be the recommendation.
In a 1994 Mercury Sable : " regular " unleaded gasoline , 87 octane
According to the 1999 Mercury Sable Owner Guide : It came from the factory with a 50 / 50 mix of distilled water and GREEN color antifreeze ( meeting Ford specification ESE-M97B44-A )
Either the 3.0 liter Vulcan V6 or the 3.0 liter Duratec V6 which is a DOHC
R134a
SAE 5w20
According to the 2004 Mercury Sable Owner Guide : ( Motorcraft MERCON automatic transmission fluid is used as the power steering fluid )
" regular " unleaded , 87 octane
R134a
Yes