The engine in a 1993 grand marquis is a 4.6 litre/281 cubic inch.
15 inch
yes
Yes
You are a jackass for putting 23 inch rims on a Grand Marquis...why don't u put some of that money into buying a better car?
The 1998 Mercury Grand marquis has the 4.6 liter / 281 cubic inch Single Over Head Cam ( SOHC ) engine from the factory
yes 26" rims could fit on it
For a 1990 Mercury Grand Marquis : According to my Chilton's Auto Repair Manual : ( 20.0 U.S. gallons with the 5.8 liter / 351 cubic inch V8 ) ( 18.0 U.S. gallons with the 5.0 liter / 302 cubic inch V8 )
In a 1994 Mercury Grand Marquis : It came from the factory with the 4.6 liter / 281 cubic inch , Single Over Head Cam ( SOHC ) V8 engine
A 1994 Mercury Grand Marquis has the 4.6 liter / 281 cubic inch Single Over Head Cam ( SOHC ) V8 engine from the factory
A 1998 Mercury Grand Marquis came from the factory with the 4.6 liter ( 281 cubic inch ) Single Over Head Cam , V8 engine
According to one of Fords websites : For a 1993 Mercury Grand Marquis , 4.6 liter V8 engine : ( the spark plugs are gapped at .054 inch )