The 4.6 liter ( 281 cubic inch ) single over head cam ( SOHC ) V8 engine
For a 1999 Mercury Grand Marquis : ( the engine air filter is Motorcraft FA-1668 )
According to the 1999 Mercury Grand Marquis Owner Guide ( and one of Ford's websites ) ( Motorcraft FL-820-S , engine oil filter )
A 1999 Mercury Grand Marquis came from the factory with a 50 / 50 mix of distilled water and ( GREEN color antifreeze , meeting Ford specification ESE-M97B44-A )
According to the 1999 Mercury Grand Marquis Owner Guide : ( 5W-30 engine oil , certified for gasoline engines ) With engine oil filter change ( 4.7 litres / 5.0 U.S. quarts )
According to the 1997 Mercury Grand Marquis Owner Guide : ( 5W-30 ) is the PREFERRED oil
According to the 1996 Mercury Grand Marquis Owner Guide : ( 5W-30 is the PREFERRED engine oil weight )
According to the 1996 Mercury Grand Marquis owners manual ( 5W-30 engine oil ) is the PREFERRED oil weight
Disc, front and rear.
r-12 unless its been retrofitted
Was built for R12, should be converted to R134a
probably, but more in is better than more out..like a throttle body increase or KN air filter..etc.. or supercharger! :)
motor oil